Complex mental function having four distinct phases: (1) memorizing or learning, (2) retention, (3) recall, and (4) recognition. Clinically, it is usually subdivided into immediate, recent, and remote memory.
Disturbances in registering an impression, in the retention of an acquired impression, or in the recall of an impression. Memory impairments are associated with DEMENTIA; CRANIOCEREBRAL TRAUMA; ENCEPHALITIS; ALCOHOLISM (see also ALCOHOL AMNESTIC DISORDER); SCHIZOPHRENIA; and other conditions.
Remembrance of information for a few seconds to hours.
The altered state of immunologic responsiveness resulting from initial contact with antigen, which enables the individual to produce antibodies more rapidly and in greater quantity in response to secondary antigenic stimulus.
Remembrance of information from 3 or more years previously.
Type of declarative memory, consisting of personal memory in contrast to general knowledge.
The process whereby a representation of past experience is elicited.
Learning the correct route through a maze to obtain reinforcement. It is used for human or animal populations. (Thesaurus of Psychological Index Terms, 6th ed)
Tests designed to assess neurological function associated with certain behaviors. They are used in diagnosing brain dysfunction or damage and central nervous system disorders or injury.
The persistence to perform a learned behavior (facts or experiences) after an interval has elapsed in which there has been no performance or practice of the behavior.
The knowledge or perception that someone or something present has been previously encountered.
A curved elevation of GRAY MATTER extending the entire length of the floor of the TEMPORAL HORN of the LATERAL VENTRICLE (see also TEMPORAL LOBE). The hippocampus proper, subiculum, and DENTATE GYRUS constitute the hippocampal formation. Sometimes authors include the ENTORHINAL CORTEX in the hippocampal formation.
Relatively permanent change in behavior that is the result of past experience or practice. The concept includes the acquisition of knowledge.
The principle that items experienced together enter into a connection, so that one tends to reinstate the other.
Pathologic partial or complete loss of the ability to recall past experiences (AMNESIA, RETROGRADE) or to form new memories (AMNESIA, ANTEROGRADE). This condition may be of organic or psychologic origin. Organic forms of amnesia are usually associated with dysfunction of the DIENCEPHALON or HIPPOCAMPUS. (From Adams et al., Principles of Neurology, 6th ed, pp426-7)
Learning to respond verbally to a verbal stimulus cue.
The affective response to an actual current external danger which subsides with the elimination of the threatening condition.
Reactions of an individual or groups of individuals with relation to the immediate surrounding area including the animate or inanimate objects within that area.
Intellectual or mental process whereby an organism obtains knowledge.
A response to a cue that is instrumental in avoiding a noxious experience.
A general term referring to the learning of some particular response.
The time from the onset of a stimulus until a response is observed.
A critical subpopulation of regulatory T-lymphocytes involved in MHC Class I-restricted interactions. They include both cytotoxic T-lymphocytes (T-LYMPHOCYTES, CYTOTOXIC) and CD8+ suppressor T-lymphocytes.
Non-invasive method of demonstrating internal anatomy based on the principle that atomic nuclei in a strong magnetic field absorb pulses of radiofrequency energy and emit them as radiowaves which can be reconstructed into computerized images. The concept includes proton spin tomographic techniques.
Learning that takes place when a conditioned stimulus is paired with an unconditioned stimulus.
A statistical technique that isolates and assesses the contributions of categorical independent variables to variation in the mean of a continuous dependent variable.
Disturbances in mental processes related to learning, thinking, reasoning, and judgment.
The coordination of a sensory or ideational (cognitive) process and a motor activity.
The observable response an animal makes to any situation.
The part of CENTRAL NERVOUS SYSTEM that is contained within the skull (CRANIUM). Arising from the NEURAL TUBE, the embryonic brain is comprised of three major parts including PROSENCEPHALON (the forebrain); MESENCEPHALON (the midbrain); and RHOMBENCEPHALON (the hindbrain). The developed brain consists of CEREBRUM; CEREBELLUM; and other structures in the BRAIN STEM.
Focusing on certain aspects of current experience to the exclusion of others. It is the act of heeding or taking notice or concentrating.
The rostral part of the frontal lobe, bounded by the inferior precentral fissure in humans, which receives projection fibers from the MEDIODORSAL NUCLEUS OF THE THALAMUS. The prefrontal cortex receives afferent fibers from numerous structures of the DIENCEPHALON; MESENCEPHALON; and LIMBIC SYSTEM as well as cortical afferents of visual, auditory, and somatic origin.
Imaging techniques used to colocalize sites of brain functions or physiological activity with brain structures.
Signals for an action; that specific portion of a perceptual field or pattern of stimuli to which a subject has learned to respond.
Almond-shaped group of basal nuclei anterior to the INFERIOR HORN OF THE LATERAL VENTRICLE of the TEMPORAL LOBE. The amygdala is part of the limbic system.
Lower lateral part of the cerebral hemisphere responsible for auditory, olfactory, and semantic processing. It is located inferior to the lateral fissure and anterior to the OCCIPITAL LOBE.
The active mental process of keeping out and ejecting, banishing from consciousness, ideas or impulses that are unacceptable to it.
Investigative technique commonly used during ELECTROENCEPHALOGRAPHY in which a series of bright light flashes or visual patterns are used to elicit brain activity.
Elements of limited time intervals, contributing to particular results or situations.
Loss of the ability to recall information that had been previously encoded in memory prior to a specified or approximate point in time. This process may be organic or psychogenic in origin. Organic forms may be associated with CRANIOCEREBRAL TRAUMA; CEREBROVASCULAR ACCIDENTS; SEIZURES; DEMENTIA; and a wide variety of other conditions that impair cerebral function. (From Adams et al., Principles of Neurology, 6th ed, pp426-9)
The capacity of the NERVOUS SYSTEM to change its reactivity as the result of successive activations.
A critical subpopulation of T-lymphocytes involved in the induction of most immunological functions. The HIV virus has selective tropism for the T4 cell which expresses the CD4 phenotypic marker, a receptor for HIV. In fact, the key element in the profound immunosuppression seen in HIV infection is the depletion of this subset of T-lymphocytes.
A persistent increase in synaptic efficacy, usually induced by appropriate activation of the same synapses. The phenomenological properties of long-term potentiation suggest that it may be a cellular mechanism of learning and memory.
The gradual irreversible changes in structure and function of an organism that occur as a result of the passage of time.
Mental process to visually perceive a critical number of facts (the pattern), such as characters, shapes, displays, or designs.
Learning in which the subject must respond with one word or syllable when presented with another word or syllable.
The tendency to explore or investigate a novel environment. It is considered a motivation not clearly distinguishable from curiosity.
Prominent lobed neuropils found in ANNELIDA and all ARTHROPODS except crustaceans. They are thought to be involved in olfactory learning and memory.
The life of a person written by himself or herself. (Harrod's Librarians' Glossary, 7th ed)
The selecting and organizing of visual stimuli based on the individual's past experience.
A classification of T-lymphocytes, especially into helper/inducer, suppressor/effector, and cytotoxic subsets, based on structurally or functionally different populations of cells.
A set of cognitive functions that controls complex, goal-directed thought and behavior. Executive function involves multiple domains, such as CONCEPT FORMATION, goal management, cognitive flexibility, INHIBITION control, and WORKING MEMORY. Impaired executive function is seen in a range of disorders, e.g., SCHIZOPHRENIA; and ADHD.
Morphologic alteration of small B LYMPHOCYTES or T LYMPHOCYTES in culture into large blast-like cells able to synthesize DNA and RNA and to divide mitotically. It is induced by INTERLEUKINS; MITOGENS such as PHYTOHEMAGGLUTININS, and by specific ANTIGENS. It may also occur in vivo as in GRAFT REJECTION.
Laboratory mice that have been produced from a genetically manipulated EGG or EMBRYO, MAMMALIAN.
An outbred strain of rats developed in 1915 by crossing several Wistar Institute white females with a wild gray male. Inbred strains have been derived from this original outbred strain, including Long-Evans cinnamon rats (RATS, INBRED LEC) and Otsuka-Long-Evans-Tokushima Fatty rats (RATS, INBRED OLETF), which are models for Wilson's disease and non-insulin dependent diabetes mellitus, respectively.
Conditions characterized by a significant discrepancy between an individual's perceived level of intellect and their ability to acquire new language and other cognitive skills. These disorders may result from organic or psychological conditions. Relatively common subtypes include DYSLEXIA, DYSCALCULIA, and DYSGRAPHIA.
Those affective states which can be experienced and have arousing and motivational properties.
The basic cellular units of nervous tissue. Each neuron consists of a body, an axon, and dendrites. Their purpose is to receive, conduct, and transmit impulses in the NERVOUS SYSTEM.
Loss of the ability to form new memories beyond a certain point in time. This condition may be organic or psychogenic in origin. Organically induced anterograde amnesia may follow CRANIOCEREBRAL TRAUMA; SEIZURES; ANOXIA; and other conditions which adversely affect neural structures associated with memory formation (e.g., the HIPPOCAMPUS; FORNIX (BRAIN); MAMMILLARY BODIES; and ANTERIOR THALAMIC NUCLEI). (From Memory 1997 Jan-Mar;5(1-2):49-71)
An alkaloid from SOLANACEAE, especially DATURA and SCOPOLIA. Scopolamine and its quaternary derivatives act as antimuscarinics like ATROPINE, but may have more central nervous system effects. Among the many uses are as an anesthetic premedication, in URINARY INCONTINENCE, in MOTION SICKNESS, as an antispasmodic, and as a mydriatic and cycloplegic.
A degenerative disease of the BRAIN characterized by the insidious onset of DEMENTIA. Impairment of MEMORY, judgment, attention span, and problem solving skills are followed by severe APRAXIAS and a global loss of cognitive abilities. The condition primarily occurs after age 60, and is marked pathologically by severe cortical atrophy and the triad of SENILE PLAQUES; NEUROFIBRILLARY TANGLES; and NEUROPIL THREADS. (From Adams et al., Principles of Neurology, 6th ed, pp1049-57)
The procedure of presenting the conditioned stimulus without REINFORCEMENT to an organism previously conditioned. It refers also to the diminution of a conditioned response resulting from this procedure.
Induction of a stress reaction in experimental subjects by means of an electrical shock; applies to either convulsive or non-convulsive states.
Neural tracts connecting one part of the nervous system with another.
Behavioral manifestations of cerebral dominance in which there is preferential use and superior functioning of either the left or the right side, as in the preferred use of the right hand or right foot.
A member of the tumor necrosis factor receptor superfamily found on most T-LYMPHOCYTES. Activation of the receptor by CD70 ANTIGEN results in the increased proliferation of CD4-POSITIVE T-LYMPHOCYTES and CD8-POSITIVE T-LYMPHOCYTES. Signaling by the activated receptor occurs through its association with TNF RECEPTOR-ASSOCIATED FACTORS.
A meshlike structure composed of interconnecting nerve cells that are separated at the synaptic junction or joined to one another by cytoplasmic processes. In invertebrates, for example, the nerve net allows nerve impulses to spread over a wide area of the net because synapses can pass information in any direction.
A functional relationship between psychological phenomena of such nature that the presence of one tends to evoke the other; also, the process by which such a relationship is established.
The ability to detect scents or odors, such as the function of OLFACTORY RECEPTOR NEURONS.
Learning that is manifested in the ability to respond differentially to various stimuli.
The detailed examination of observable activity or behavior associated with the execution or completion of a required function or unit of work.
The volatile portions of substances perceptible by the sense of smell. (Grant & Hackh's Chemical Dictionary, 5th ed)
Upper central part of the cerebral hemisphere. It is located posterior to central sulcus, anterior to the OCCIPITAL LOBE, and superior to the TEMPORAL LOBES.
The part of the cerebral hemisphere anterior to the central sulcus, and anterior and superior to the lateral sulcus.
A technique of inputting two-dimensional images into a computer and then enhancing or analyzing the imagery into a form that is more useful to the human observer.
The relationships between symbols and their meanings.
Strains of mice in which certain GENES of their GENOMES have been disrupted, or "knocked-out". To produce knockouts, using RECOMBINANT DNA technology, the normal DNA sequence of the gene being studied is altered to prevent synthesis of a normal gene product. Cloned cells in which this DNA alteration is successful are then injected into mouse EMBRYOS to produce chimeric mice. The chimeric mice are then bred to yield a strain in which all the cells of the mouse contain the disrupted gene. Knockout mice are used as EXPERIMENTAL ANIMAL MODELS for diseases (DISEASE MODELS, ANIMAL) and to clarify the functions of the genes.
An antibiotic isolated from various Streptomyces species. It interferes with protein and DNA synthesis by inhibiting peptidyl transferase or the 80S ribosome system.
Includes both producing and responding to words, either written or spoken.
The thin layer of GRAY MATTER on the surface of the CEREBRAL HEMISPHERES that develops from the TELENCEPHALON and folds into gyri and sulchi. It reaches its highest development in humans and is responsible for intellectual faculties and higher mental functions.
Theoretical representations that simulate the behavior or activity of the neurological system, processes or phenomena; includes the use of mathematical equations, computers, and other electronic equipment.
Tests designed to measure intellectual functioning in children and adults.
Learning to make a series of responses in exact order.
Lymphoid cells concerned with humoral immunity. They are short-lived cells resembling bursa-derived lymphocytes of birds in their production of immunoglobulin upon appropriate stimulation.
Cerebral cortex region on the medial aspect of the PARAHIPPOCAMPAL GYRUS, immediately caudal to the OLFACTORY CORTEX of the uncus. The entorhinal cortex is the origin of the major neural fiber system afferent to the HIPPOCAMPAL FORMATION, the so-called PERFORANT PATHWAY.
Recording of electric currents developed in the brain by means of electrodes applied to the scalp, to the surface of the brain, or placed within the substance of the brain.
Differential response to different stimuli.
High-molecular weight glycoproteins uniquely expressed on the surface of LEUKOCYTES and their hemopoietic progenitors. They contain a cytoplasmic protein tyrosine phosphatase activity which plays a role in intracellular signaling from the CELL SURFACE RECEPTORS. The CD45 antigens occur as multiple isoforms that result from alternative mRNA splicing and differential usage of three exons.
Specialized junctions at which a neuron communicates with a target cell. At classical synapses, a neuron's presynaptic terminal releases a chemical transmitter stored in synaptic vesicles which diffuses across a narrow synaptic cleft and activates receptors on the postsynaptic membrane of the target cell. The target may be a dendrite, cell body, or axon of another neuron, or a specialized region of a muscle or secretory cell. Neurons may also communicate via direct electrical coupling with ELECTRICAL SYNAPSES. Several other non-synaptic chemical or electric signal transmitting processes occur via extracellular mediated interactions.
Process of classifying cells of the immune system based on structural and functional differences. The process is commonly used to analyze and sort T-lymphocytes into subsets based on CD antigens by the technique of flow cytometry.
A new pattern of perceptual or ideational material derived from past experience.
A strain of albino rat used widely for experimental purposes because of its calmness and ease of handling. It was developed by the Sprague-Dawley Animal Company.
Drugs used to specifically facilitate learning or memory, particularly to prevent the cognitive deficits associated with dementias. These drugs act by a variety of mechanisms. While no potent nootropic drugs have yet been accepted for general use, several are being actively investigated.
The process of discovering or asserting an objective or intrinsic relation between two objects or concepts; a faculty or power that enables a person to make judgments; the process of bringing to light and asserting the implicit meaning of a concept; a critical evaluation of a person or situation.
One of four subsections of the hippocampus described by Lorente de No, located furthest from the DENTATE GYRUS.
Brain waves characterized by a frequency of 4-7 Hz, usually observed in the temporal lobes when the individual is awake, but relaxed and sleepy.
A classification of B-lymphocytes based on structurally or functionally different populations of cells.
Any immunization following a primary immunization and involving exposure to the same or a closely related antigen.
The type species of ARENAVIRUS, part of the Old World Arenaviruses (ARENAVIRUSES, OLD WORLD), producing a silent infection in house and laboratory mice. In humans, infection with LCMV can be inapparent, or can present with an influenza-like illness, a benign aseptic meningitis, or a severe meningoencephalomyelitis. The virus can also infect monkeys, dogs, field mice, guinea pigs, and hamsters, the latter an epidemiologically important host.
A class of ionotropic glutamate receptors characterized by affinity for N-methyl-D-aspartate. NMDA receptors have an allosteric binding site for glycine which must be occupied for the channel to open efficiently and a site within the channel itself to which magnesium ions bind in a voltage-dependent manner. The positive voltage dependence of channel conductance and the high permeability of the conducting channel to calcium ions (as well as to monovalent cations) are important in excitotoxicity and neuronal plasticity.
A species of the genus MACACA inhabiting India, China, and other parts of Asia. The species is used extensively in biomedical research and adapts very well to living with humans.
Theoretical representations that simulate psychological processes and/or social processes. These include the use of mathematical equations, computers, and other electronic equipment.
Electrical responses recorded from nerve, muscle, SENSORY RECEPTOR, or area of the CENTRAL NERVOUS SYSTEM following stimulation. They range from less than a microvolt to several microvolts. The evoked potential can be auditory (EVOKED POTENTIALS, AUDITORY), somatosensory (EVOKED POTENTIALS, SOMATOSENSORY), visual (EVOKED POTENTIALS, VISUAL), or motor (EVOKED POTENTIALS, MOTOR), or other modalities that have been reported.
Form of passive immunization where previously sensitized immunologic agents (cells or serum) are transferred to non-immune recipients. When transfer of cells is used as a therapy for the treatment of neoplasms, it is called adoptive immunotherapy (IMMUNOTHERAPY, ADOPTIVE).
Technique using an instrument system for making, processing, and displaying one or more measurements on individual cells obtained from a cell suspension. Cells are usually stained with one or more fluorescent dyes specific to cell components of interest, e.g., DNA, and fluorescence of each cell is measured as it rapidly transverses the excitation beam (laser or mercury arc lamp). Fluorescence provides a quantitative measure of various biochemical and biophysical properties of the cell, as well as a basis for cell sorting. Other measurable optical parameters include light absorption and light scattering, the latter being applicable to the measurement of cell size, shape, density, granularity, and stain uptake.
The disappearance of responsiveness to a repeated stimulation. It does not include drug habituation.
Cortical vigilance or readiness of tone, presumed to be in response to sensory stimulation via the reticular activating system.
The observable response of a man or animal to a situation.
Use of sound to elicit a response in the nervous system.
Lymphocytes responsible for cell-mediated immunity. Two types have been identified - cytotoxic (T-LYMPHOCYTES, CYTOTOXIC) and helper T-lymphocytes (T-LYMPHOCYTES, HELPER-INDUCER). They are formed when lymphocytes circulate through the THYMUS GLAND and differentiate to thymocytes. When exposed to an antigen, they divide rapidly and produce large numbers of new T cells sensitized to that antigen.
Learning situations in which the sequence responses of the subject are instrumental in producing reinforcement. When the correct response occurs, which involves the selection from among a repertoire of responses, the subject is immediately reinforced.
Lists of words to which individuals are asked to respond ascertaining the conceptual meaning held by the individual.
The physical activity of a human or an animal as a behavioral phenomenon.
Naturally occurring or experimentally induced animal diseases with pathological processes sufficiently similar to those of human diseases. They are used as study models for human diseases.
The anterior portion of the head that includes the skin, muscles, and structures of the forehead, eyes, nose, mouth, cheeks, and jaw.
A readily reversible suspension of sensorimotor interaction with the environment, usually associated with recumbency and immobility.
Conceptual functions or thinking in all its forms.
A subsection of the hippocampus, described by Lorente de No, that is located between the HIPPOCAMPUS CA2 FIELD and the DENTATE GYRUS.
A type of procedural memory manifested as a change in the ability to identify an item as a result of a previous encounter with the item or stimuli.
Awareness of oneself in relation to time, place and person.
Devices capable of receiving data, retaining data for an indefinite or finite period of time, and supplying data upon demand.
GRAY MATTER situated above the GYRUS HIPPOCAMPI. It is composed of three layers. The molecular layer is continuous with the HIPPOCAMPUS in the hippocampal fissure. The granular layer consists of closely arranged spherical or oval neurons, called GRANULE CELLS, whose AXONS pass through the polymorphic layer ending on the DENDRITES of PYRAMIDAL CELLS in the hippocampus.
Those psychological characteristics which differentiate individuals from one another.
The ability to learn and to deal with new situations and to deal effectively with tasks involving abstractions.
A severe emotional disorder of psychotic depth characteristically marked by a retreat from reality with delusion formation, HALLUCINATIONS, emotional disharmony, and regressive behavior.
A genus of dextrally coiled freshwater snails that includes some species of importance as intermediate hosts of parasitic flukes.
The interference with or prevention of a behavioral or verbal response even though the stimulus for that response is present; in psychoanalysis the unconscious restraining of an instinctual process.
An acquired organic mental disorder with loss of intellectual abilities of sufficient severity to interfere with social or occupational functioning. The dysfunction is multifaceted and involves memory, behavior, personality, judgment, attention, spatial relations, language, abstract thought, and other executive functions. The intellectual decline is usually progressive, and initially spares the level of consciousness.
Progressive restriction of the developmental potential and increasing specialization of function that leads to the formation of specialized cells, tissues, and organs.
Antigenic determinants recognized and bound by the T-cell receptor. Epitopes recognized by the T-cell receptor are often located in the inner, unexposed side of the antigen, and become accessible to the T-cell receptors after proteolytic processing of the antigen.
The major interferon produced by mitogenically or antigenically stimulated LYMPHOCYTES. It is structurally different from TYPE I INTERFERON and its major activity is immunoregulation. It has been implicated in the expression of CLASS II HISTOCOMPATIBILITY ANTIGENS in cells that do not normally produce them, leading to AUTOIMMUNE DISEASES.
Performance of an act one or more times, with a view to its fixation or improvement; any performance of an act or behavior that leads to learning.
The communication from a NEURON to a target (neuron, muscle, or secretory cell) across a SYNAPSE. In chemical synaptic transmission, the presynaptic neuron releases a NEUROTRANSMITTER that diffuses across the synaptic cleft and binds to specific synaptic receptors, activating them. The activated receptors modulate specific ion channels and/or second-messenger systems in the postsynaptic cell. In electrical synaptic transmission, electrical signals are communicated as an ionic current flow across ELECTRICAL SYNAPSES.
Cytokine that stimulates the proliferation of T-LYMPHOCYTES and shares biological activities with IL-2. IL-15 also can induce proliferation and differentiation of B-LYMPHOCYTES.
Simulation of symptoms of illness or injury with intent to deceive in order to obtain a goal, e.g., a claim of physical illness to avoid jury duty.
A localization-related (focal) form of epilepsy characterized by recurrent seizures that arise from foci within the temporal lobe, most commonly from its mesial aspect. A wide variety of psychic phenomena may be associated, including illusions, hallucinations, dyscognitive states, and affective experiences. The majority of complex partial seizures (see EPILEPSY, COMPLEX PARTIAL) originate from the temporal lobes. Temporal lobe seizures may be classified by etiology as cryptogenic, familial, or symptomatic (i.e., related to an identified disease process or lesion). (From Adams et al., Principles of Neurology, 6th ed, p321)
Cells propagated in vitro in special media conducive to their growth. Cultured cells are used to study developmental, morphologic, metabolic, physiologic, and genetic processes, among others.
A form of meningitis caused by LYMPHOCYTIC CHORIOMENINGITIS VIRUS. MICE and other rodents serve as the natural hosts, and infection in humans usually occurs through inhalation or ingestion of infectious particles. Clinical manifestations include an influenza-like syndrome followed by stiff neck, alterations of mentation, ATAXIA, and incontinence. Maternal infections may result in fetal malformations and injury, including neonatal HYDROCEPHALUS, aqueductal stenosis, CHORIORETINITIS, and MICROCEPHALY. (From Joynt, Clinical Neurology, 1996, Ch26, pp1-3)
A prodromal phase of cognitive decline that may precede the emergence of ALZHEIMER DISEASE and other dementias. It may include impairment of cognition, such as impairments in language, visuospatial awareness, ATTENTION and MEMORY.
The number of LYMPHOCYTES per unit volume of BLOOD.
The process by which the nature and meaning of olfactory stimuli, such as odors, are recognized and interpreted by the brain.
Standardized tests designed to measure abilities, as in intelligence, aptitude, and achievement tests, or to evaluate personality traits.
Compounds which inhibit the synthesis of proteins. They are usually ANTI-BACTERIAL AGENTS or toxins. Mechanism of the action of inhibition includes the interruption of peptide-chain elongation, the blocking the A site of ribosomes, the misreading of the genetic code or the prevention of the attachment of oligosaccharide side chains to glycoproteins.
Spiny processes on DENDRITES, each of which receives excitatory input from one nerve ending (NERVE ENDINGS). They are commonly found on PURKINJE CELLS and PYRAMIDAL CELLS.
A neurosurgical procedure that removes the anterior TEMPORAL LOBE including the medial temporal structures of CEREBRAL CORTEX; AMYGDALA; HIPPOCAMPUS; and the adjacent PARAHIPPOCAMPAL GYRUS. This procedure is generally used for the treatment of intractable temporal epilepsy (EPILEPSY, TEMPORAL LOBE).
Heavily myelinated fiber bundle of the TELENCEPHALON projecting from the hippocampal formation to the HYPOTHALAMUS. Some authorities consider the fornix part of the LIMBIC SYSTEM. The fimbria starts as a flattened band of axons arising from the subiculum and HIPPOCAMPUS, which then thickens to form the fornix.
A learning situation involving more than one alternative from which a selection is made in order to attain a specific goal.
Animal searching behavior. The variable introductory phase of an instinctive behavior pattern or sequence, e.g., looking for food, or sequential courtship patterns prior to mating.
A strain of albino rat developed at the Wistar Institute that has spread widely at other institutions. This has markedly diluted the original strain.
A verbal or nonverbal means of communicating ideas or feelings.
A group of nerve cells in the SUBSTANTIA INNOMINATA that has wide projections to the NEOCORTEX and is rich in ACETYLCHOLINE and CHOLINE ACETYLTRANSFERASE. In PARKINSON DISEASE and ALZHEIMER DISEASE the nucleus undergoes degeneration.
An acquired cognitive disorder characterized by inattentiveness and the inability to form short term memories. This disorder is frequently associated with chronic ALCOHOLISM; but it may also result from dietary deficiencies; CRANIOCEREBRAL TRAUMA; NEOPLASMS; CEREBROVASCULAR DISORDERS; ENCEPHALITIS; EPILEPSY; and other conditions. (Adams et al., Principles of Neurology, 6th ed, p1139)
Standardized tests that measure the present general ability or aptitude for intellectual performance.
Age as a constituent element or influence contributing to the production of a result. It may be applicable to the cause or the effect of a circumstance. It is used with human or animal concepts but should be differentiated from AGING, a physiological process, and TIME FACTORS which refers only to the passage of time.
Infections with bacteria of the genus LISTERIA.
Set of nerve fibers conducting impulses from olfactory receptors to the cerebral cortex. It includes the OLFACTORY NERVE; OLFACTORY BULB; OLFACTORY TRACT; OLFACTORY TUBERCLE; ANTERIOR PERFORATED SUBSTANCE; and OLFACTORY CORTEX.
Memory and synaptic plasticity[edit]. Main article: Synaptic plasticity. Earlier models of memory are primarily based on the ... "Interactions between frontal cortex and basal ganglia in working memory: A computational model" (PDF). link.springer.com. doi: ... Fusi S, Drew PJ, Abbott LF (2005). "Cascade models of synaptically stored memories". Neuron. 45 (4): 599-611. doi:10.1016/j. ... These attempts are primarily focusing on the formation of medium- and long-term memory, localizing in the hippocampus. Models ...
Memory of the Garden at Etten[edit]. Memory of the Garden at Etten (Ladies of Arles), 1888. The Hermitage, St. Petersburg, ... Van Gogh painted Memory of the Garden at Etten to hang in his bedroom. He envisioned the older woman was his mother and the ... I cannot stand the colorless photograph, and I am trying to do one in a harmony of color, as I see her in my memory." Van ...
Prefrontal cortex and the cognitive control of memory[edit]. Pars triangularis has been shown to have a role in cognitive ... This is called the "two part" model of memory retrieval.[12] Almost every person in the world has learned at least one language ... When a person remembers, (s)he retrieves information from storage in a memory center of the brain. This information may be the ... Buckner, R. (1996). "Contributions of specific prefrontal brain areas to long-term memory retrieval". Psychonomic Bulletin and ...
In popular memory[edit]. The siege itself became a myth in military history of Prussia, which was partially deflated in modern ...
Working memory[edit]. See also: Working memory § Attention. One important question facing the study of mind-wandering is how it ... Recent research has studied the relationship between mind-wandering and working memory capacity.[35] Working memory capacity ... It is possible that mind-wandering causes lower performance on working memory capacity tasks or that lower working memory ... An individual differences investigation of everyday attention and memory failures". Journal of Memory and Language. 67 (1): 1- ...
Memory management[edit]. Memory is usually managed with garbage collection, but specific objects may be finalized immediately ... SafeD[18] is the name given to the subset of D that can be guaranteed to be memory safe (no writes to memory that has not been ... In case more control about memory layout and better performance is needed, explicit memory management is possible using the ... The use of D typing system does help ensure memory safety. import std.stdio, std.concurrency, std.variant; void foo() { bool ...
The availability of memory is the idea that the memory is intact and is in-memory storage. Accessibility of memory is dictated ... False memories[edit]. Very few adults have memories from before 2.5 years old. Those who do report memories from before this ... One memory is recorded per cue word, so it can be difficult to know whether this memory is their earliest memory or the first ... whereas memories from the age of 2 are more often confused with false images and memories.[43] Memories from early childhood ( ...
Memory loss in mice[edit]. Long-term synaptic plasticity, such as is required for memory processes, requires morphological ... Flexner, J. B.; Flexner, L. B.; Stellar, E. (1963-07-05). "Memory in mice as affected by intracerebral puromycin". Science. 141 ... researchers were able to show that injections of this drug will result in both short-term as well as long-term memory loss in ...
Memory effect. See also: Nickel-cadmium battery § Memory effect. NiCd cells, if used in a particular repetitive manner, may ... 28 October 2005), What does 'memory effect' mean?, archived from the original on 15 July 2007, retrieved 10 August 2007. ... NiMH cells, although similar in chemistry, suffer less from memory effect.[48] ... show a decrease in capacity called "memory effect".[47] The effect can be avoided with simple practices. ...
Memory[edit]. The best-known artistic representation of the Swedish mass migration is the epic four-novel suite The Emigrants ( ...
In Memory of the Decembrists[edit]. On 7 September 2008, to protest homophobic and racist comments by Moscow Mayor Yuri Luzhkov ... Казнь гома и таджика on YouTube - A Present to Y. Luzhkov, In Memory of the Decembrists ...
Role in memory[edit]. Main article: Hebbian theory. It is widely accepted that the synapse plays a role in the formation of ... Lynch, M. A. (January 1, 2004). "Long-Term Potentiation and Memory". Physiological Reviews. 84 (1): 87-136. doi:10.1152/physrev ... The strength of two connected neural pathways is thought to result in the storage of information, resulting in memory. This ... memory. As neurotransmitters activate receptors across the synaptic cleft, the connection between the two neurons is ...
A sentence / topic.. In memory of more than 500,000 deaths from COVID 19.[edit]. Sir's! Does the attempt qualify as vandalism ? ... 45 A sentence / topic.. In memory of more than 500,000 deaths from COVID 19. ...
Memory effect[edit]. Ni-Cd batteries may suffer from a "memory effect" if they are discharged and recharged to the same state ... Also it is possible to lower the memory effect by discharging the battery completely about once a month.[citation needed] This ... An effect with similar symptoms to the memory effect is the so-called voltage depression or lazy battery effect. This results ... There is evidence that the memory effect story originated from orbiting satellites, where they were typically charging for ...
On attention and working memory[edit]. Among the possible physical consequences of sleep deprivation, deficits in attention and ... development of false memory. *hypnagogic and hypnopompic hallucinations during falling asleep and waking, which are entirely ... or memory; extreme mood changes or irritability; lack of energy or motivation; poor performance at school or work; and tension ... Working memory is tested by such methods as choice-reaction time tasks.[1] ...
Memory[edit]. A dam constructed by the U.S. Army Corps of Engineers on the Cumberland River in 1966, and the lake it forms, ...
Priming studies indicate that when a word or concept is activated in memory, and then spoken, it will activate other words or ... Such studies have generally found that semantic memory, at least as reflected by this test, has a schematic, or script-based, ... Kail R, Nippold MA (1984). "Unconstrained retrieval from semantic memory". Child Development. 55 (3): 944-951. doi:10.2307/ ... It has been proposed that the semantic memory organization, underlying performance in the semantic fluency test, becomes ...
Fuzzy-trace theory of memory[edit]. Fuzzy-trace theory, a dual process model of memory and reasoning, was also derived from ... Pohl, Rüdiger F. (2016-07-22). Cognitive Illusions: Intriguing Phenomena in Judgement, Thinking and Memory. Psychology Press. ... Information stored in verbatim is exact memory for detail (the individual parts of a pattern, for example) while information ... Reproductive thinking proceeds algorithmically-a problem solver reproduces a series of steps from memory, knowing that they ...
Shape-memory alloys. A shape-memory alloy (SMA) is an alloy that "remembers" its original shape and when deformed returns to ... While the shape memory effect had been first observed in 1932, in an Au-Cd alloy, it was not until 1962, with the accidental ... Shape memory alloys are used for applications such as pipes, fasteners and vascular stents. ... There is another type of SMA, called a ferromagnetic shape-memory alloy (FSMA), that changes shape under strong magnetic fields ...
Mood and memory effects[edit]. Psychological symptoms include anxiety, poor memory, inability to concentrate, depressive mood, ... "Memory and Mood in the Menopause". Managing the Menopause: 21st Century Solutions. Cambridge University Press. ISBN ...
Immune memory[edit]. When memory helper T cells' CD4 receptors bind to the MHC class II molecules which are expressed on the ... The memory helper T cell subsequently produces clones that, as effector cells, secrete immune signalling molecules (cytokines) ... As the priming event in this instance occurred amid inflammation, the immune memory is pro-inflammatory. ... in approximately the cytokine balance that had prevailed at the memory helper T cell's priming to memorize the antigen. ...
2005). "The case of K.C.: contributions of a memory-impaired person to memory theory". Neuropsychologia. 43 (7): 989-1021. doi: ... Like other amnesic patients (patient HM, for example), Cochrane had his semantic memory intact, but lacked episodic memory with ... This showed that episodic and semantic memory are independent of one another, because Cochrane's episodic memory was not intact ... Memory impairment[edit]. The hippocampus is the brain region located in the medial temporal lobe, responsible for forming new ...
False memories[edit]. Main page: False memory syndrome False memories result from persistent beliefs, suggestions via authority ... a b c d e Bower, Gordon H. (2000). A Brief History of Memory Research. The Oxford Handbook of Memory. (3) ... Impairing subsequent memory[edit]. Retrieval-induced forgetting is a process by which retrieving an item from long-term memory ... Improving subsequent memory[edit]. By repeating (or recalling [?]) an item over and over again, memory can improve. This ...
Memory techniques[edit]. Password policies sometimes suggest memory techniques to assist remembering passwords: *mnemonic ... or share them with others as a safeguard against memory failure. While some people consider each of these user resorts to ... clipboard logging and various other memory spying techniques. ...
The Formation of AERB: Down the memory Lane[edit]. During the commissioning of Tarapur Atomic Power Station in 1969, the ... 1 The Formation of AERB: Down the memory Lane *1.1 DAE Safety Review Committee (DAE-SRC) ...
Main and cache memories are notable exceptions.. Capacities of main memory and cache memory are usually expressed with ... "Memory Configurations". Retrieved 2010-02-04.. *^ JEDEC. "Memory Configurations Table of Contents" (PDF). Retrieved 2010-02-04. ... Main memory[edit]. Early computers used one of two addressing methods to access the system memory; binary (base 2) or decimal ( ... One type, designated as the small core memory (SCM) is a many bank coincident current type memory with a total of 64K words of ...
Digital Shape-Memory Polymers[edit]. A time-lapse of an SMP gripper that Qi Ge et al. developed for grabbing and releasing an ... Shape-memory polymers (SMPs) are able to recover their original shape from a deformed shape under certain circumstances, such ... used this to create a series of digital SMP hinges that have differing prescribed thermo-mechanical and shape memory behaviors ... This material's strong qualities of shape memory effect and biocompatibility lead researchers to believe that it will strongly ...
Representation in memory[edit]. The representation of records in memory varies depending on the programming languages. Usually ... Records can exist in any storage medium, including main memory and mass storage devices such as magnetic tapes or hard disks. ... that could be laid on top of a memory area, rather than a true record data type. The latter were provided eventually (by the ... This may result in two or more fields stored into the same word of memory; indeed, this feature is often used in systems ...
Memory studies[edit]. Memory studies is a new field, focused on how nations and groups (and historians) construct and select ... For an overview of the field see Marek Tamm, ",Beyond History and Memory: New Perspectives in Memory Studies", History Compass ... The Collective Memory Reader (2011) excerpt and text search *^ Heather Jones, "As the centenary approaches: the regeneration of ... SAGE has published the scholarly journal Memory Studies since 2008, and the book series 'Memory Studies' was launched by ...
Responses and memories[edit]. Organizers[edit]. Although the mass media generally declared the March successful because of its ... Lyon, Danny (1992). Memories of the Southern Civil Rights Movement. Chapel Hill, North Carolina: University of North Carolina ... the crowd observed a moment of silence in his memory.[95] Wilkins had initially refused to announce the news because he ...
The Blessed Orientation Memory and Concentration Test (BOMC) screens for cognitive impairment and requires active patient ... Katzman R, Brown T, Fuld P, et al.: Validation of a short Orientation-Memory-Concentration Test of cognitive impairment. Am J ... Bender CM, Sereika SM, Brufsky AM, et al.: Memory impairments with adjuvant anastrozole versus tamoxifen in women with early- ... Updated ,MM/DD/YYYY,. Available at: https://www.cancer.gov/about-cancer/treatment/side-effects/memory/delirium-hp-pdq. Accessed ...
... that prevents stressors such as UV light and viral infection from downregulating protein synthesis inside cells improves memory ... 3) In relation to the compounds effects on memory, it was deemed important to assess the likelihood that ISRIB affects memory ... Freezing in response to a tone was assessed 3 hr (short-term memory, STM, left panel) and 24 hr (long-term memory, LTM, right ... ISRIB increases long-term memory in rodents. eIF2α+/S51A (Eif2s1+/S51A) heterozygote mice display enhanced memory, while ...
You may not be able to remember new events, recall one or more memories of the past, or both. ... Forgetfulness; Amnesia; Impaired memory; Loss of memory; Amnestic syndrome; Dementia - memory loss; Mild cognitive impairment ... Type of memory loss, such as short-term or long-term. *Time pattern, such as how long the memory loss has lasted or whether it ... Such memory loss is due to other diseases.. Memory loss can be caused by many things. To determine a cause, your health care ...
... *New Memory Initialization File Command (Intel Quartus Prime Menu). You access the this command by clicking New ... Memory Size Wizard: Change Number of Word and Word Size Dialog Box. You open this dialog box by clicking Memory Size Wizard on ... Memory Radix Commands (View Menu). You access these commands by pointing to Memory Radix on the View menu, and then clicking ... Go To Dialog Box (Memory Editor). You open this dialog box by clicking Edit , Go To with a file open in the Memory Editor. ...
Spatial memory has representations within working, short-term memory and long-term memory. Research indicates that there are ... Visual memory is responsible for retaining visual shapes and colours (i.e., what), whereas spatial memory is responsible for ... For example, a persons spatial memory is required in order to navigate around a familiar city, just as a rats spatial memory ... Thus, the evidence for the spatial memory of some species of animals, such as rats, indicates that they do use spatial memory ...
Memory *. News 27 December 2017. Love at first sight is really just lust or even false memory. One in three people say theyve ... Weve finally seen how the sleeping brain stores memories. For the first time, scans of sleeping people have shown how memories ... Weve seen how our brains file away memories for the first time. You may be daydreaming, but your brain is hard at work. When ... Childhood exercise may protect against memory loss in old age. Rats that run during their youth are better able to remember new ...
False memories[edit]. Main page: False memory syndrome False memories result from persistent beliefs, suggestions via authority ... a b c d e Bower, Gordon H. (2000). A Brief History of Memory Research. The Oxford Handbook of Memory. (3) ... Impairing subsequent memory[edit]. Retrieval-induced forgetting is a process by which retrieving an item from long-term memory ... Improving subsequent memory[edit]. By repeating (or recalling [?]) an item over and over again, memory can improve. This ...
... such as creating effective memory devices. Memory type of RAM, a key component of the system memory of computers, which allows ... The data stored in a memory, may persist about five years. It was built a prototype system memory, which stores data in ... Such molecular memory "first generation" already has certain advantages compared with traditional semiwire memory. First, it ... For the first time the idea of using DNA molecules as the memory was provided for in article L. Adlemana (L. Adleman) in the ...
LETI and IMEC are doing considerable work to develop the next generation of memory and logic technology that will help fuel the ... Moreover, for larger memory densities, significant energy gains are found for SST-MRAM compared to SRAM. They were able to ... Moreover, for larger memory densities, significant energy gains are found for SST-MRAM compared to SRAM. They were able to ... The organizations Memory Advanced Demonstrator (MAD) for technology exploration has been working on 200mm wafers and plans to ...
Next, attach that file to a memory disk, label the memory disk and format it with the UFS. file system, mount the memory disk, ... to the memory device /dev/md0. then mounts that memory device on /mnt. :. #. mdconfig -f diskimage.iso. -u 0. #. mount -t ... To instead create a new memory-based memory disk with mdmfs. , use this one command:. #. mdmfs -s 5. m md. 1. /mnt. If the unit ... Then, format the memory disk with a file system and mount as usual. This example creates a 5M memory disk on unit 1. . That ...
... memory." But memory modification didnt work that way. If you knew a rosy memory was rosy, you wouldnt buy it. The memory had ... Manipulations of memory were "assaults on its very essence," she wrote. "We should worry about whose memory is next. Memory, ... childhood memories in the case of Disney, college memories in the case of beer. They noted that since memory was fallible and ... The memory doctors I had speculated about in 1980 were supposed to use their talents to help people. The memory doctors of the ...
ELF_MEMORY(3) BSD Library Functions Manual ELF_MEMORY(3) NAME elf_memory -- process an ELF or ar(1) archive mapped into memory ... ELF_E_RESOURCE] An out of memory condition was detected. [ELF_E_SEQUENCE] Function elf_memory() was called before a working ver ... memory() is used to process an ELF file or ar(1) archive whose image is present in memory. Argument image points to the start ... memory(p, sb.st_size)) == NULL) { ... handle elf(3) error ... } ... use ELF descriptor "e" here ... ERRORS Function elf_memory ...
Once the limits of usable physical memory are discovered by setup_memory(). , one of two boot memory initialisation functions ... This initialises the memory between 0 and the PFN page. . The beginning of usable memory is at the PFN start. ... At this stage, the buddy allocator now has control of all the pages in low memory which leaves only the high memory pages. ... Chapter 5 Boot Memory Allocator. It is impractical to statically initialise all the core kernel memory structures at compile ...
Most mainstream Xeons only support up to 768GB of memory. ... and supports up to 2TB of memory per processor. If you go the ... EPYC has eight memory channels, outnumbering Purleys six, ... Current page: Memory & Bandwidth Projections Prev Page Intels ... EPYC has eight memory channels, outnumbering Purleys six, and supports up to 2TB of memory per processor. If you go the Intel ... Intel locked its own Skylake cores to a similar 2.2 GHz and conducted a series of memory/cache latency and memory/PCIe ...
Like Ferrari s Presque Rien the theme of memory and time play a prominent role and operate on a number of levels; there are the ... Ventimiglia: A Descent Through Memory. Details:. Original field recording July 2013 Composition May-July 2014. Xaven Taner - ... 1 - Ventimiglia: A Descent Through Memory. 2 - Ventimiglia (Raw Field Recording). A companion piece to Presque Quelque Chose ... there is also the memory of Ferrari s piece and the attempt to hear the passage of twenty years between the recordings, maybe ...
... Young Actor at the Firehouse Theater and Ecstatic Theatrics. Chase died in October 2014. *Wizard of ... I can see his face clearly in my memory, his crooked smile, his look askance at noisy girls, his polite ways with me. He felt ... I can see him so clearly in my memory, in many moments of distinction, such as when he told my daughter to watch her language. ...
Your child can help Jake or Jade get there with a memory adventure! Fifteen levels of memory building fun! Find the fruit in ... There are also three skill levels to choose from so as your childs memory builds, they can skip the easier sections. ... Your child can help Jake or Jade get there with a memory adventure! Fifteen levels of memory building fun! Find the fruit in ... Your child can help Jake or Jade get there with a memory adventure! Fifteen levels of memory building fun! Find the fruit in ...
... memory technology deliver an amazingly responsive computing and storage experience on the latest Intel® Core™ processor-based ... Not Your Traditional Memory. Close the gap between traditional memory and storage with Intel® Optane™ memory, a standalone ... No other memory that exists today can customize your systems performance like Intel® Optane™ memory. Intel® Optane™ memory ... Intel® Optane™ Memory H10 with Solid State Storage Intel® Optane™ memory H10 provides SSD performance with high-capacity ...
... memory stick drive increaser: http://www.4shared.com/rar/v5OBaNnN/memory_stick_drive_increaser.html 1:You should format your ... How to convert 1 or 2 gb usb or memory card to 4 or 8 gb usb or memory card.[Tutorail] - Duration: 7:17. omar iqbal 16,907 ... Memory stick drive increaser 1gb to 4gb (Free Download) @ Mediafire link !! - Duration: 3:42. Brian Borja 56,139 views ... HOW TO INCREASE PEN DRIVE/MEMORY CARD STORAGE INTO 2GB TO 4GB TO 8GB TO 16GB TO 32GB,, IN HINDI - Duration: 4:46. KrAZzY_TriCKs ...
Water has memory II - Prof. Bernd Kroeplin Water research Germany - Duration: 19:55. World in a drop 76,169 views ... Water Memory (2014 Documentary about Nobel Prize laureate Luc Montagnier) - Duration: 51:42. wocomoDOCS 749,942 views ... Water Has Memory - Sadhguru at IIT Madras (Part V) - Duration: 9:13. Sadhguru 588,748 views ... Memory of Water Science and Grander Technology - Duration: 10:01. papanatura 11,554 views ...
Attached to the case is a sign that says "Definitely Not A Memory Orb", with the words in different colors-black, blue, green, ...
Memory at PhilPapers Memory at the Indiana Philosophy Ontology Project Memory on In Our Time at the BBC Memory-related ... Under declarative memory resides semantic and episodic memory. Semantic memory refers to memory that is encoded with specific ... recover memories Method of loci Mnemonic major system Photographic memory Politics of memory Prenatal memory Procedural memory ... memory systems that have evolved to help retain survival-and-fitness information Animal memory Art of memory Body memory, ...
XMS memory was developed by Lotus, Intel, Microsoft, and AST. Source for information on extended memory: A Dictionary of ... XMS memory) A way of accessing IBM-PC-type memory above 1 Mbyte, used by Intel 80386 processors and above in protected mode and ... These processors can address the high memory directly, but the XMS protocol allows a number of programs to share this resource ... inserted between the processor and memory proper. The memory hierarch… Virtual Memory , Virtual memory is a model-one of many ...
... may help combat memory lapses associated with aging. ... working memory, and short- and-long-term memory in rats. The ... Magnesium for Better Memory. The researchers examined how MgT stimulates changes in synapses, the junctions between neurons ... Magnesium May Improve Memory. Only 32% of Americans Get Recommended Daily Allowance of Magnesium, Researchers Say ... Liu and his colleagues at MIT developed MgT after discovering in 2004 that magnesium might enhance learning and memory. Liu is ...
Memory - Working memory: Some aspects of memory can be likened to a system for storing and efficiently retrieving information. ... Working memory. Some aspects of memory can be likened to a system for storing and efficiently retrieving information. One ... It would not make sense for this construct to be held in long-term memory, but its function as a short-term memory is essential ... It is characterized by two components: short-term memory and "executive attention." Short-term memory comprises the extremely ...
... have manual memory management primitives such as malloc() and free(). In contrast, JavaScript automatically allocates memory ... it can give developers the false impression that they dont need to worry about memory management. ... Memory life cycle. Regardless of the programming language, the memory life cycle is pretty much always the same:. *Allocate the ... IBM article on "Memory leak patterns in JavaScript" (2007). *Kangax article on how to register event handler and avoid memory ...
iii) Development of memory B cells as a separate lineage from primary response B cells. (iv) Sites of production of memory B ... vi) The myriad markers of memory T cells, in particular CD45R isoforms. (vii) Selective migration pathways of memory T cells ... The problem bears on the interpretation of any study that sets out to correlate memory phenotype with memory function. ... Immunological memory.. Gray D1.. Author information. 1. Department of Immunology, Royal Postgraduate Medical School, London, ...
Memory management in the Zend Engine is deceptively simple. There are some APIs to learn, and some concepts behind them to ...
Spatial memory, the storage and retrieval of information within the brain that is needed both to plan a route to a desired ... Spatial memory and disease. Research on spatial memory and the specific brain areas involved has been especially important in ... which are also known to play a key role in episodic memory (the memory system for specific events). Various approaches have ... Spatial memory, the storage and retrieval of information within the brain that is needed both to plan a route to a desired ...
GCd string memory, non-GCd string memory, , stack-allocated buffers, etc) and want to avoid excessive unnecessary , copying. , ... Gc] providing memory information. Boehm, Hans hans.boehm at hp.com Fri Apr 2 16:07:03 PST 2004 *Previous message: [Gc] Scanning ... providing memory information , , , One of the libraries Im working on currently is an attempt to provide , maximum efficiency ... like mine that try to be intelligent with different memory sources. , , Namely, Id like to see something like: , GC_API int ...
  • There are also three skill levels to choose from so as your child's memory builds, they can skip the easier sections. (microsoft.com)
  • You may not be able to remember new events, recall one or more memories of the past, or both. (medlineplus.gov)
  • Spatial memory recall is built upon a hierarchical structure. (wikipedia.org)
  • Recall in memory refers to the mental process of retrieval of information from the past. (wikipedia.org)
  • Psychologists test these forms of recall as a way to study the memory processes of humans [1] and animals. (wikipedia.org)
  • For example, if one is to learn about a topic and study it in a specific location, but take their exam in a different setting, they would not have had as much of a successful memory recall as if they were in the location that they learned and studied the topic in. (wikipedia.org)
  • [6] Recall is a major part of the study of memory and often comes into play in all research. (wikipedia.org)
  • For this reason, the main studies on memory in general will also provide a history to the study of recall. (wikipedia.org)
  • [7] Ebbinghaus' research influenced much of the research conducted on memory and recall throughout the twentieth century. (wikipedia.org)
  • Hallucinogens (like LSD or PCP) can alter certain chemicals in the brain that actually make memories harder to recall. (kidshealth.org)
  • One question is whether melody could provide an extra cue to jog people's memory, helping them recall foreign words and phrases more easily. (springer.com)
  • Short-term memory allows recall for a period of several seconds to a minute without rehearsal. (wikipedia.org)
  • Other experiments performed within the study found that MgT treatment boosted memory recall under partial information conditions in older rats but had no effect in young rats. (webmd.com)
  • But in other instances, they challenged the women to suppress those memories and deliberately not recall the original picture pairs. (webmd.com)
  • Here's a four-step memory technique that will enable you to store information for later recall. (selfgrowth.com)
  • Whenever you want to recall Mark's name, you'll first "see" your association (old friend or the X on his face), which will trigger the memory of the name, "Mark. (selfgrowth.com)
  • Hearing the name helps lock in auditory recall and will assist "parking" the information into long-term memory. (selfgrowth.com)
  • Under declarative memory resides semantic and episodic memory. (wikipedia.org)
  • Semantic memory refers to memory that is encoded with specific meaning, while episodic memory refers to information that is encoded along a spatial and temporal plane. (wikipedia.org)
  • Areas of the brain that are required for the formation of spatial representations of the environment include the hippocampus and surrounding medial temporal lobes , which are also known to play a key role in episodic memory (the memory system for specific events). (britannica.com)
  • The particular kind of memory on which most recent work has focused has gone by a number of names, but, adopting Tulving's (1972, 1985a) psychological terminology, philosophers increasingly refer to it as "episodic" (e.g. (stanford.edu)
  • Episodic memory is, roughly, memory for the events of the personal past, and, starting at least with Aristotle (Sorabji 2006) and continuing with early modern philosophers including Locke (1998), Hume ([1739] 2011), and Reid ([1785] 2002), philosophers have singled episodic memory out for special attention on the ground that it provides the rememberer with a unique form of access to past events. (stanford.edu)
  • Due, perhaps, to their focus on episodic memory, philosophers have generally approached memory as a capacity exercised by single individuals. (stanford.edu)
  • More recently, memory has come to be recognized as a topic of major philosophical importance in its own right, with the emergence of the philosophy of memory as a distinct field of research (Bernecker & Michaelian 2017). (stanford.edu)
  • Yet to set up even the basic structures requires memory as even the physical page allocator, discussed in the next chapter, needs to allocate memory to initialise itself. (kernel.org)
  • But how can the physical page allocator allocate memory to initialise itself? (kernel.org)
  • In order to not bother the programmer with allocations, JavaScript will automatically allocate memory when values are initially declared. (mozilla.org)
  • s2 is a new string // Since strings are immutable values, // JavaScript may decide to not allocate memory, // but just store the [0, 3] range. (mozilla.org)
  • and related functions allocate memory from the "current" context. (postgresql.org)
  • to allocate memory for your return object. (postgresql.org)
  • It is assumed that if merge eight bit storage cells in the byte with a parallel access, we can reach speeds of 80 Mbps, but this method requires appropriate scheme-Tech realization of the memory subsystem. (google.com)
  • Combined with an Intel® Optane™ Solid State Drive (SSD), Intel® Memory Drive Technology transparently integrates the SSD into the memory subsystem and makes it appear like DRAM to the OS and applications. (intel.com)
  • This metric represents how efficiently the memory subsystem was used by the application. (intel.com)
  • This test stresses both the host processor and memory subsystem. (tomshardware.com)
  • A device that zaps the brain with electricity has improved people's scores on memory tests. (newscientist.com)
  • We wanted to test the power of photographic editing to warp people's memories. (slate.com)
  • Declarative memory is usually the primary process thought of when referencing memory. (wikipedia.org)
  • They have dichotomized it along various dimensions such as: primary and secondary memory (James 1898), sensory, short-term and long-term memory (Atkinson & Shiffrin 1968), procedural and declarative memory (e.g. (univie.ac.at)
  • Singing in a foreign language can significantly improve learning how to speak it, according to a new study published in Springer's journal Memory & Cognition . (springer.com)
  • The inability to ignore irrelevant stimuli underlies the impaired working memory and cognition often experienced by individuals diagnosed with schizophrenia, reports a new study in the current issue of Biological Psychiatry . (elsevier.com)
  • Rather it emphasizes the inseparable nature of the cognition-memory compound. (univie.ac.at)
  • the current context is restored to the upper executor context, and all allocations made in the procedure memory context are freed and cannot be used any more. (postgresql.org)
  • In contrast, JavaScript automatically allocates memory when objects are created and frees it when they are not used anymore ( garbage collection ). (mozilla.org)
  • PostgreSQL allocates memory within memory contexts , which provide a convenient method of managing allocations made in many different places that need to live for differing amounts of time. (postgresql.org)
  • Memory loss (amnesia) is unusual forgetfulness. (medlineplus.gov)
  • You may have heard about a memory problem called amnesia (say: am-NEE-zhuh). (kidshealth.org)
  • Memory loss is usually described as forgetfulness or amnesia. (wikipedia.org)
  • The hippocampus (say: hih-puh-KAM-pus) is one of the more important parts of the brain that processes memories. (kidshealth.org)
  • Also, the storage process can become corrupted by physical damage to areas of the brain that are associated with memory storage, such as the hippocampus. (wikipedia.org)
  • They found that in young and old rats, MgT increased plasticity, or strength, among synapses and promoted the density of synapses in the hippocampus, a part of the brain that plays important roles in spatial navigation and long-term memory. (webmd.com)
  • The significance of the hippocampus to spatial memory is illustrated by the severe disruption in the learning of goal location and navigation to the goal that occurs when the hippocampus is damaged. (britannica.com)
  • Originally reported by Deese (1959) and replicated by Roediger and McDermott (1995), it is possible to create illusory memories for words that do not appear in the word lists subjects have to study. (univie.ac.at)
  • Immunologists may have donned an intellectual straitjacket in their search for the memory cell. (nih.gov)
  • In this study, the UI researchers linked elevated amounts of cortisol to the gradual loss of synapses in the prefrontal cortex, the region of the brain that houses short-term memory. (eurekalert.org)
  • It is thought that the brain needs these proteins to convert short-term memories into long-term memories through a process known as consolidation. (elifesciences.org)
  • Many areas of the brain help you create and retrieve memories. (medlineplus.gov)
  • Research indicates that there are specific areas of the brain associated with spatial memory. (wikipedia.org)
  • It's your memory - and it's part of your complex and multitalented brain. (kidshealth.org)
  • If your brain judges the information important, it places it in your memory "files. (kidshealth.org)
  • Old information and new information, or memories, are thought to be processed and stored away in different areas of the cerebral cortex , or the "gray matter" of the brain - the largest, outermost part of the brain. (kidshealth.org)
  • At any age, an injury to the head and brain can cause trouble with somebody's memory. (kidshealth.org)
  • Abusing alcohol or using illegal drugs is another way to injure the brain and cause memory problems. (kidshealth.org)
  • This herbal supplement helps you in enhancing your memory power and brain health by providing all the vital nutrients that are essential for maintaining brain health. (google.com)
  • Memory is the faculty of the brain by which data or information is encoded, stored, and retrieved when needed. (wikipedia.org)
  • Normal functioning, decay over time, and brain damage all affect the accuracy and capacity of the memory. (wikipedia.org)
  • In the study, published Jan. 28 in Neuron , neuroscientists from the Massachusetts Institute of Technology (MIT) and Tsinghua University in Beijing found that increasing brain magnesium using a newly developed compound, magnesium-L-threonate (MgT), improves learning abilities, working memory, and short- and-long-term memory in rats. (webmd.com)
  • Spatial memory , the storage and retrieval of information within the brain that is needed both to plan a route to a desired location and to remember where an object is located or where an event occurred. (britannica.com)
  • The brain scans showed that different areas of the brain were active when the women remembered the facial pairs, compared with when the women suppressed those memories. (webmd.com)
  • In particular, they focused on analyzing potential activation differences in the ventro-lateral prefrontal cortex (VLPFC), a region of the brain implicated in working memory. (elsevier.com)
  • With a few simple tools, proper care, and feeding however, anyone (who hasn't suffered permanent brain damage) can improve their memory power. (selfgrowth.com)
  • But that difference only piques the interest of some neurologists who are looking at how memories form in the human brain from the first moments in life through the later stages of dementia. (go.com)
  • How do stem cells, the very early cells in the brain, encrypt memory in the brain? (go.com)
  • Since it didn't take a stab at AMD's boost clock rates, Intel locked its own Skylake cores to a similar 2.2 GHz and conducted a series of memory/cache latency and memory/PCIe bandwidth tests. (tomshardware.com)
  • Our reduced-latency DRAM (RLDRAM ® memory) is a high-performance, high-density memory solution that offers fast SRAM-like random access and outpaces even leading-edge DDR3 for sustained high bandwidth. (micron.com)
  • This test is not sensitive to memory bandwidth or latency, so the gains we measure should be trivial. (tomshardware.com)
  • In severe cases, such memory impairment may interfere with daily living activities. (medlineplus.gov)
  • For instance, performance on a working memory but not on a short-term memory task was affected by articulatory suppression suggesting that impairment on the spatial task was caused by the concurrent performance on a task that had extensive use of executive resources. (wikipedia.org)
  • However, memory impairment in schizophrenia may be related in part to a problem with this filtering process, which Dr. Teal Eich at Columbia University and her colleagues studied. (elsevier.com)
  • Memory is often understood as an informational processing system with explicit and implicit functioning that is made up of a sensory processor, short-term (or working) memory, and long-term memory. (wikipedia.org)
  • Information in the form of stimuli is encoded in accordance with explicit or implicit functions by the working memory processor. (wikipedia.org)
  • Non-declarative, or implicit, memory is the unconscious storage and recollection of information. (wikipedia.org)
  • The program as it resides in main memory references itself directly and so contains implicit knowledge about the structure and organization of the physical memory. (encyclopedia.com)
  • The study, published in the Journal of Neuroscience , reveals that having high levels of cortisol--a natural hormone in our body whose levels surge when we are stressed--can lead to memory lapses as we age. (eurekalert.org)
  • According to Radley and Rachel Anderson, the paper's lead author and a second year-graduate student in psychology at the UI, short-term memory lapses related to cortisol start around age 65. (eurekalert.org)
  • A new study suggests that increasing your intake of magnesium , an essential mineral found in dark leafy vegetables and certain fruits, beans, and nuts, may help combat memory lapses associated with aging. (webmd.com)
  • breeding lilacs of the dead land, mixing memory and desire, stirring dull roots with spring rain. (uvm.edu)
  • Sometime yesterday, the 200,000th unique visitor dropped by Mixing Memory (combining the old and new incarnations). (scienceblogs.com)
  • Earlier this month, Mixing Memory turned 2 years old. (scienceblogs.com)
  • So, happy belated birthday, Mixing Memory, and thanks to everyone who's visited in the last two years, and especially to those who've left comments and feedback. (scienceblogs.com)
  • In cognitive psychology and neuroscience, spatial memory is the part of memory responsible for recording information about one's environment and spatial orientation. (wikipedia.org)
  • For example, a person's spatial memory is required in order to navigate around a familiar city, just as a rat's spatial memory is needed to learn the location of food at the end of a maze. (wikipedia.org)
  • Spatial memory has representations within working, short-term memory and long-term memory. (wikipedia.org)
  • Many methods are used for measuring spatial memory in children, adults, and animals. (wikipedia.org)
  • Spatial memory is a cognitive process that enables a person to remember different locations as well as spatial relations between objects. (wikipedia.org)
  • However, much of the research into the visuo-spatial memory construct have been conducted in accordance to the paradigm advanced by Baddeley and Hitch. (wikipedia.org)
  • Finding one's way around an environment and remembering where things are within it are crucial everyday processes that rely on spatial memory . (britannica.com)
  • Various approaches have been used to elucidate the involvement of these areas in spatial memory. (britannica.com)
  • The future of false memories. (slate.com)
  • This prevailing perspective considers phenomena like false memories as aberrations that can and should be minimized (e.g. (univie.ac.at)
  • The perhaps most sensational aspect of false memories was described by Elizabeth Loftus and colleagues (e.g. (univie.ac.at)
  • In addition to these "confabulation" (defined as fantasies that have unconsciously modified or even replaced facts in memory based on past-event suggestions) the scientific literature knows further examples of false memories. (univie.ac.at)
  • LETI has also been busy with non-volatile memory development. (forbes.com)
  • By pairing the DRAM with the high-performing non-volatile memory of the Intel® Optane™ SSD, data centers can more cost-effectively execute workloads that require high-end memory configurations with much lower DRAM capacity installed, saving on both Capex, and Opex costs. (intel.com)
  • Together, the DRAM and the Intel® Optane™ SSD emulate a single volatile memory pool. (intel.com)
  • Investigators who do not look at volatile memory are leaving evidence at the crime scene . (sans.org)
  • EPYC has eight memory channels, outnumbering Purley's six, and supports up to 2TB of memory per processor. (tomshardware.com)
  • AMD offsets those penalties by establishing four different NUMA (Non-Uniform Memory Access) nodes per EPYC processor, or eight nodes per dual-socket server. (tomshardware.com)
  • Working memory serves as an encoding and retrieval processor. (wikipedia.org)
  • Memory is not a perfect processor, and is affected by many factors. (wikipedia.org)
  • Memory forensics is the study of operating systems, which in turn work extensively with the processor and its architecture. (sans.org)
  • Faster memory will clock down to run at optimal speed depending on processor model installed. (kingston.com)
  • Note: To achieve these configurations, you may need to factor in any pre-installed memory or the specific processor model in your server. (kingston.com)
  • Memory is used to hold data and software for the processor. (oreilly.com)
  • This perpetual need for refreshing requires additional support and also can delay processor access to the memory. (oreilly.com)
  • The processor is capable of rapidly reloading the caches from main memory should a cache miss occur. (oreilly.com)
  • In other words, memory is improved when information available at encoding is also available at retrieval. (wikipedia.org)
  • An example of a non-declarative process would be the unconscious learning or retrieval of information by way of procedural memory, or a priming phenomenon. (wikipedia.org)
  • Finally, the retrieval of information from long-term memory can be disrupted because of decay within long-term memory. (wikipedia.org)
  • The design of the task allowed for the assessment of the various components of working memory: 1) maintaining the memory itself, 2) inhibiting or ignoring irrelevant information, and 3) during memory retrieval, controlling the interference of irrelevant information. (elsevier.com)
  • The mainstream conception of memory as an encoding-storage-retrieval device is criticized for not being able to account for various phenomena such as false recognition, intrusion, and confabulation. (univie.ac.at)
  • However, this common understanding of memory as an encoding-storage-retrieval device places us next to computers: Like their memory, we too are expected (from others as well as from ourselves) to remember data and events accurately, whether at school, in quiz shows, or in the supermarket. (univie.ac.at)
  • Though memory declined across all groups as the time rats waited before running the maze again increased, older rats with high corticosterone levels consistently performed the worst. (eurekalert.org)
  • The memory loss may be for a short time and then resolve (transient). (medlineplus.gov)
  • Already some time ago was created a prototype system memory, is used as a cell protein molecules, called bacteriorhodopsin. (google.com)
  • The total operation time of the reading or writing is about 10 ms. By analogy with the system holographic memory device carries out a parallel access to the read-write cycle, which allows count on the overall speed to 10 Mbps. (google.com)
  • Someone who has a memory problem will be unable to remember important things for varying lengths of time. (kidshealth.org)
  • It is impractical to statically initialise all the core kernel memory structures at compile time as there are simply far too many permutations of hardware configurations. (kernel.org)
  • Short-term memory comprises the extremely limited number of items that humans are capable of keeping in mind at one time, whereas executive attention is a function that regulates the quantity and type of information that is either accepted into or blocked from short-term memory. (britannica.com)
  • The data accumulated during this period which have vastly increased our understanding of memory have at the same time highlighted unresolved problems that could block further progress in the field. (nih.gov)
  • Oracle Database In-Memory optimizes both analytics and mixed workload OLTP, delivering outstanding performance for transactions while simultaneously supporting real-time analytics, business intelligence, and reports. (oracle.com)
  • In physical addressing, program execution behaves differently every time the program is executed on a machine with a different memory organization, and it is likely to behave differently every time it is executed on the same machine with the same organization, because the program is likely to be loaded at a different location every time. (encyclopedia.com)
  • Although chiefly remembered these days for their role as John Lennon 's loose and ragged backup band on his Some Time in New York City album from 1972, Elephant's Memory have a bit more to their history than that. (spotify.com)
  • Then came John Lennon and Some Time in New York City, and Elephant's Memory had their moment in the sun. (spotify.com)
  • Washington, DC- The Memory of Time: Contemporary Photographs at the National Gallery of Art, Acquired with the Alfred H. Moses and Fern M. Schad Fund , on view in the West Building from May 3 through September 13, 2015, will explore the complexity of the medium's relationship to time, memory, and history. (nga.gov)
  • The Memory of Time is one of three stellar exhibitions that will commemorate the 25th anniversary of the National Gallery of Art's photography program. (nga.gov)
  • Photography, once understood as verifying specific facts, capturing singular moments of time, and preserving explicit memories, is now recognized to have a multifaceted and slippery relationship to the truth and to the past. (nga.gov)
  • By embracing this complexity, contemporary artists have placed photography at the center of a renewed discussion around the construction of history and memory and the perception of time. (nga.gov)
  • Divided into five sections, The Memory of Time examines work made from the early 1990s to the present by artists who explore these complex issues. (nga.gov)
  • Doctors let some time pass and then tested the memory of the fetus by playing the sound in intervals to see if the fetus "remembered" or recognized the sound and did not react. (go.com)
  • Memory and it's loss are also arguably the core factor behind what can lead to a person's inability to notice relatively long periods of time passing without returning, let alone watching, a copy of Miller's Crossing after borrowing it five years ago, Bill. (kickstarter.com)
  • I cherish the places I may walk that my father walked and that I walk with my son and daughter, three generations absolutely joined in place and time and memory. (jhu.edu)
  • All these approaches are based on the mainstream definition of memory: "The term memory implies the capacity to encode, store, and retrieve information" (Baddeley 2001, p. 514), or as Heinz von Foerster critically put it, one expects "a certain invariance of quality of that which is stored at one time and then retrieved at a later time" (Foerster 1969, p. 102). (univie.ac.at)
  • The researchers subsequently placed the rats in a T-shaped maze that required them to use their short-term memory. (eurekalert.org)
  • When researchers took tissue samples from the rats' prefrontal cortexes and examined them under a microscope, they found the poor performers had smaller and 20 percent fewer synapses than all other groups, indicating memory loss. (eurekalert.org)
  • Still, researchers say it's important to remember that stress hormones are only one of a host of factors when it comes to mental decline and memory loss as we age. (eurekalert.org)
  • The researchers concluded with the explanation that the central executive employs cognitive strategies enabling participants to both encode and maintain mental representations during short-term memory tasks. (wikipedia.org)
  • IMEC researchers presented the first power-performance-area comparison between Static Random Access Memory (SRAM) and Spin Tunnel Torque Magnetic Random Access Memory (STT-MRAM)-based last-level caches at the 5nm node, particularly for mobile applications. (forbes.com)
  • The researchers conclude that the study provides "evidence for a possible causal relationship between high [magnesium] intake and memory enhancements in aged rats. (webmd.com)
  • Or, more likely, she was was playing on an aspect of fetal memory outlined by researchers in Tuesday's issue of the journal Child Development. (go.com)
  • In a study of 100 of pregnant women in the Netherlands, researchers say they found evidence that fetuses have short-term memory of sounds by the 30th week of pregnancy, and develop a long-term memory of sound after that . (go.com)
  • The researchers documented the memory by watching fetal movements with ultrasound while they played "vibroacoustic" sound to the growing baby . (go.com)
  • While researchers have long documented "habituation" of the fetus -- an experiment with car horns and pregnant women in the 1920s was the first to do so -- child development specialists might not all agree that this is a form of memory as everyday people think of it. (go.com)
  • But Strauss was intrigued that the fetal memory could last that either 10 minutes, or even four weeks, as the researchers suggested. (go.com)
  • While researchers strive to figure out the mechanics of memory, child development experts say studies like these may encourage parents to keep the earliest of environments in mind. (go.com)
  • The interdisciplinary character of the field notwithstanding, the concerns of philosophers of memory remain distinct from those of memory researchers in other disciplines, and, while this entry discusses the latter where they are of direct philosophical relevance, its focus is squarely on the former. (stanford.edu)
  • Three core areas of activity can nevertheless be discerned, with most researchers approaching memory from the perspectives of philosophy of mind, epistemology, or ethics. (stanford.edu)
  • You access the this command by clicking New Memory Initialization File on the Intel ® Quartus ® Prime menu. (intel.com)
  • Intel® Memory Drive Technology is a revolutionary software that extends system memory transparently. (intel.com)
  • Intel® Memory Drive Technology increases memory capacity beyond DRAM limitations and delivers DRAM-like performance in a completely transparent manner to the operating system and application. (intel.com)
  • Intel® Memory Drive Technology intelligently determines where data should be located in the pool to maximize performance, enabling servers to deliver performance across many workloads- even when DRAM is only supplying one-third to one-tenth of the memory pool capacity. (intel.com)
  • Intel claims that EPYC's memory access will suffer due to AMD's multi-die implementation. (tomshardware.com)
  • According to Intel, that reduces per-core local memory bandwidth to 42.6 GB/s, which is in-line with AMD's per-channel 21.3 GB/s bandwidth specification (170 GB/s per socket). (tomshardware.com)
  • According to Intel, EPYC's per-core PCIe bandwidth outweighs what the memory controller can do, creating an imbalance when copying data into memory. (tomshardware.com)
  • Intel also believes the 50 GB/s interconnect bandwidth (which AMD officially specifies at 42.6 GB/s) creates contention and restricts EPYC's usable PCIe and memory bandwidth across different dies and sockets. (tomshardware.com)
  • extended memory ( XMS memory ) A way of accessing IBM-PC-type memory above 1 Mbyte, used by Intel 80386 processors and above in protected mode and by the 80286 in emulation. (encyclopedia.com)
  • Memory model may refer to: Atkinson-Shiffrin memory model Baddeley's model of working memory Memory-prediction model Memory model (programming) describes how threads interact through memory Java Memory Model Consistency model Memory model (addressing scheme), an addressing scheme for computer memory address space Flat memory model Paged memory model Segmented memory Intel Memory Model This disambiguation page lists articles associated with the title Memory model. (wikipedia.org)
  • The group, which is scheduled to hold its first meeting after this week's Intel Developer's Forum, is free and open to any company that makes memory. (internetnews.com)
  • Deliver more affordable memory pools by displacing a portion of DRAM. (intel.com)
  • Grow your memory footprint beyond the DRAM capacity. (intel.com)
  • Static Random Access Memory (SRAM) Dynamic Random Access Memory (DRAM) Stage change Random access Memory (PRAM) Essentialness of PC ram: RAM (Random Access Memory) is extremely critical for any mechanisms. (slideshare.net)
  • In the DRAM case, it would take eight chips to complete a memory block for an 8-bit data bus, whereas the SRAM requires only one chip. (oreilly.com)
  • Short-term memory (STM) can be described as a system allowing one to temporarily store and manage information that is necessary to complete complex cognitive tasks. (wikipedia.org)
  • Working memory (WM) can be described as a limited capacity system that allows one to temporarily store and process information. (wikipedia.org)
  • It was built a prototype system memory, which stores data in bakteriorodopsin three dimensional matrix. (google.com)
  • The proposed system is close to the speed of semiwire memory. (google.com)
  • Secondly, the system can operate in a wider range of temperatures than the current semiconducting memory. (google.com)
  • When a memory disk is no longer in use, its resources should be released back to the system. (freebsd.org)
  • The first method is commonly referred to as a file-backed file system and the second method as a memory-backed file system. (freebsd.org)
  • Then, format the memory disk with a file system and mount as usual. (freebsd.org)
  • Some aspects of memory can be likened to a system for storing and efficiently retrieving information. (britannica.com)
  • One system in particular-identified as "working memory" by the British psychologist Alan Baddeley-is essential for problem solving or the execution of complex cognitive tasks. (britannica.com)
  • FOR526: Memory Forensics In-Depth provides the critical skills necessary for digital forensics examiners and incident responders to successfully perform live system memory triage and analyze captured memory images. (sans.org)
  • Learn when to implement triage, live system analysis, and alternative acquisition techniques, as well as how to devise custom parsing scripts for targeted memory analysis. (sans.org)
  • Regardless of the type of investigation, system memory and its contents often expose the "first hit" - the evidential thread that we pull to unravel the whole story of what happened on the target system. (sans.org)
  • This could be on a visitor facing page, or a system page (like the infamously memory hogging Drupal module listing page). (drupal.org)
  • The advantage is that, as opposed to the previous scheme, knowledge of the memory-system organization is not exposed to the program. (encyclopedia.com)
  • An example of a physical addressing system is the operating system for the original Macintosh, which did not have the benefit of a memory-management unit. (encyclopedia.com)
  • Simply enter the make and model number or system part number of the computer system or digital device to find the memory you need. (kingston.com)
  • If 4GB is installed on a 32-bit operating system, the recognized memory may be reduced to 3.5GB or less (depending on system configuration and memory allocation). (kingston.com)
  • There is a variety of memory types, and often a mix is used within a single system. (oreilly.com)
  • RAM is the "working memory" in the computer system. (oreilly.com)
  • FB-DIMM connections should enable systems to scale the number of memory channels available to a server system. (internetnews.com)
  • But intuitively, many people expect to get the memory usage of the system, based on the name of the function. (php.net)
  • If retrieves the memory usage either in percent (without the percent sign) or in bytes by returning an array with free and overall memory of your system. (php.net)
  • For instance, the ability to work on a complicated mathematical problem utilizes one's working memory. (wikipedia.org)
  • The working memory also retrieves information from previously stored material. (wikipedia.org)
  • Virtual memory is a model - one of many possible models - for managing the resource of physical memory, or main memory. (encyclopedia.com)
  • Such management is necessary because a microprocessor, the heart of a computer, has direct access only to main memory, while all programs and data are stored on permanent media such as hard disks. (encyclopedia.com)
  • Reading or writing main memory is as simple as executing a single computer instruction. (encyclopedia.com)
  • Therefore, accessing a file or running a program requires that the data on disk first be moved into main memory. (encyclopedia.com)
  • A program sees itself exactly as it resides in main memory. (encyclopedia.com)
  • The disadvantage is that the program must be divided into a relatively small number of contiguous segments, and each segment must fit entirely in main memory if it is to be used. (encyclopedia.com)
  • If the translation granularity is relatively small (that is, the program is broken down into smaller pieces that are translated independently of each other), the program can even be fragmented in main memory. (encyclopedia.com)
  • Bits and pieces of the program can lie scattered throughout main memory, and the program need not be entirely resident to execute. (encyclopedia.com)
  • A new study at the University of Iowa reports a potential link between stress hormones and short-term memory loss in older adults. (eurekalert.org)
  • And although preliminary, the findings raise the possibility that short-memory decline in aging adults may be slowed or prevented by treatments that decrease levels of cortisol in susceptible individuals, says Radley. (eurekalert.org)
  • New York Memory Center, formerly Park Slope Geriatric Day Center, is a free-standing, nonprofit community-based agency providing services to adults with memory loss and their caregivers and families. (idealist.org)
  • Our weekday wellness programming is designed to positively impact both the lives of adults living with memory loss and their caregivers. (idealist.org)
  • The Lotus Club is for adults recently diagnosed with Alzheimer's Disease or memory loss and includes a peer support group to help individuals adjust and share problems. (idealist.org)
  • Spatial memories are said to form after a person has already gathered and processed sensory information about her or his environment. (wikipedia.org)
  • Sensory memory holds information, derived from the senses, less than one second after an item is perceived. (wikipedia.org)
  • The ability to look at an item and remember what it looked like with just a split second of observation, or memorization, is the example of sensory memory. (wikipedia.org)
  • The first precise experiments exploring this form of sensory memory were conducted by George Sperling (1963) using the "partial report paradigm. (wikipedia.org)
  • Based on these partial report experiments, Sperling was able to show that the capacity of sensory memory was approximately 12 items, but that it degraded very quickly (within a few hundred milliseconds). (wikipedia.org)
  • Three types of sensory memories exist. (wikipedia.org)
  • Iconic memory is a fast decaying store of visual information, a type of sensory memory that briefly stores an image that has been perceived for a small duration. (wikipedia.org)
  • Echoic memory is a fast decaying store of auditory information, also a sensory memory that briefly stores sounds that have been perceived for short durations. (wikipedia.org)
  • Haptic memory is a type of sensory memory that represents a database for touch stimuli. (wikipedia.org)
  • Declarative, or explicit, memory is the conscious storage and recollection of data. (wikipedia.org)
  • Digital Forensics and Incident Response (DFIR) professionals need Windows memory forensics training to be at the top of their game. (sans.org)
  • In today's forensics cases, it is just as critical to understand memory structures as it is to understand disk and registry structures. (sans.org)
  • For those investigating platforms other than Windows, this course also introduces OSX and Linux memory forensics acquisition and analysis using hands-on lab exercises. (sans.org)
  • Simply put, memory analysis has become a required skill for all incident responders and digital forensics examiners. (sans.org)
  • This section emphasizes the relevance and widening application of memory forensics. (sans.org)
  • Finally, the function of long-term memory is to store data through various categorical models or systems. (wikipedia.org)
  • The more you repeat the information you want to remember, the more reinforcement you'll provide to long-term memory. (selfgrowth.com)
  • The participants agreed that WM is distinct from short-term memory (STM), long-term memory (LTM), cognitive control, attentional processes, and perception. (nih.gov)
  • Tasks which employ short-term memory include learning, reasoning, and comprehension. (wikipedia.org)
  • Research into the exact function of the visuo-spatial sketchpad has indicated that both spatial short-term memory and working memory are dependent on executive resources and are not entirely distinct. (wikipedia.org)
  • Short-term memory is also known as working memory. (wikipedia.org)
  • In 1956, George A. Miller (1920-2012), when working at Bell Laboratories, conducted experiments showing that the store of short-term memory was 7±2 items. (wikipedia.org)
  • short-term memory and "executive attention. (britannica.com)
  • In its role of managing information in short-term memory, executive attention is highly effective in blocking potentially distracting information from the focus of attention. (britannica.com)
  • Most people are capable of storing a maximum of about seven separate units of information in short-term memory-e.g., the seven random letters F, L, I, X, T, Z, R. Thus, one may consult a directory for a 10-digit telephone number but forget some of the digits before one has finished dialing. (britannica.com)
  • Then we overcome it by introducing a novel, efficient method called 'Long Short Term Memory' (LSTM). (psu.edu)
  • Argument size contains the size in bytes of the memory image. (freebsd.org)
  • In the word-organized scheme, complete nybbles, bytes, or words are stored within a single component, whereas with bit-organized memory, each bit of a byte or word is allocated to a separate component ( Figure 1-10 ). (oreilly.com)
  • Amount, in bytes, of memory in use in this buffer. (microsoft.com)
  • The definition of 'Memory' in that specification. (mozilla.org)
  • Definition: Working Memory is the active maintenance and flexible updating of goal/task relevant information (items, goals, strategies, etc.) in a form that has limited capacity and resists interference. (nih.gov)
  • These actions ensure that transient memory allocations made inside your procedure are reclaimed at procedure exit, avoiding memory leakage. (postgresql.org)
  • Returns information about memory buffers belonging to a specific memory pool that are used as part of a full-text crawl or a full-text crawl range. (microsoft.com)
  • The following example returns the average percentage of memory that is being used for all active full-text memory buffers. (microsoft.com)
  • The encoding specificity principle states that memory utilizes information from the memory trace, or the situation in which it was learned, and from the environment in which it is retrieved. (wikipedia.org)
  • Priming is the process of subliminally arousing specific responses from memory and shows that not all memory is consciously activated, whereas procedural memory is the slow and gradual learning of skills that often occurs without conscious attention to learning. (wikipedia.org)
  • More than any other area, the metaphysics of memory reflects the trend towards interdisciplinarity noted above, and work in this area sometimes shades into philosophy of psychology (Rowlands 2009) and philosophy of neuroscience (Bickle 2011). (stanford.edu)
  • Our assumption was that understanding the impairments in the component processes of working memory - the ability to hold and manipulate information in the mind - among patients with schizophrenia could be fundamental to understanding not only cognitive function in the disorder, which is widespread and has debilitating consequences, but also the disorder itself," Eich explained. (elsevier.com)
  • The article is "Neural Correlates of Impaired Cognitive Control over Working Memory in Schizophrenia" by Teal S. Eich, Derek Evan Nee, Catherine Insel, Chara Malapani, and Edward E. Smith (doi: 10.1016/j.biopsych.2013.09.032). (elsevier.com)
  • The memory manager implements virtual memory, provides a core set of services such as memory mapped files, copy-on-write memory, large memory support, and underlying support for the cache manager. (microsoft.com)
  • By memory suppression, they mean the deliberate, conscious choice to suppress certain memories. (webmd.com)
  • What is critically important to recognize, however, is that these memories are not conscious or introspective voluntary memories they way an older child or adult thinks about past experiences," said Strauss. (go.com)
  • The synthesis of proteins is an essential step in many biological processes, including memory, and drugs that inhibit protein synthesis are known to impair memory in rodents. (elifesciences.org)
  • One highly influential theory of WM is the Baddeley and Hitch multi-component model of working memory. (wikipedia.org)
  • Baddeley likened working memory to a scratch pad in which essential pieces of information are inscribed and later discarded (or, as is more likely the case, replaced by more pertinent information). (britannica.com)
  • Kirshner HS, Ally B. Intellectual and memory impairments. (medlineplus.gov)
  • Overall, the patients showed altered VLPFC functioning and significant impairments in their ability to control working memory. (elsevier.com)
  • Along with encoding and storage , it is one of the three core processes of memory. (wikipedia.org)
  • A third model, virtual addressing, involves writing the program as if it is loaded at physical memory location zero, loading the program wherever it fits (not necessarily location zero), and using some as-yet-undefined mechanism to translate the program's addresses to the equivalent physical addresses while it is running. (encyclopedia.com)
  • Depue and colleagues acknowledge that memory suppression and the manipulation of memory have been very controversial topics in psychology for the last century. (webmd.com)
  • Sutton 1998), a trend which reinvigorated and transformed older philosophical debates by bringing them into contact with empirical and theoretical developments in psychology and the sciences of memory more broadly. (stanford.edu)
  • Psychology and cognitive science have investigated memory ever since they started as scientific disciplines. (univie.ac.at)
  • The data stored in a memory, may persist about five years. (google.com)
  • Enabling more affordable or bigger memory solutions for data centers. (intel.com)
  • Having in-depth knowledge of Windows memory internals allows the examiner to access target data specific to the needs of the case at hand. (sans.org)
  • Modern malware and post-exploitation modules increasingly employ self-defense techniques that include more sophisticated rootkit and anti-memory analysis mechanisms that destroy or subvert volatile data. (sans.org)
  • Demonstrate targeted memory capture to ensure data integrity and overcome obstacles to Acquisition/Anti-Acquisition Behaviors. (sans.org)
  • Oracle Database In-Memory does not require all database data to fit in memory. (oracle.com)
  • Queries execute transparently on data residing on all three tiers-memory, flash and disk-enabling Oracle Database In-Memory to be used with databases of any size. (oracle.com)
  • Background processes populate data from storage into in-memory columns while the database remains fully active and accessible. (oracle.com)
  • The slowest component of completing the unit of work will be accessing data in tables on a disk, physical I/O. To try to reduce physical I/O and instead use logical I/O, SQL Server will try to hold data in memory based on its own calculations on what data should be held and how recently the data was last accessed. (springer.com)
  • It would be better for you to be able to define to SQL Server which tables are so important that the data they hold should be permanently held in memory. (springer.com)
  • Up to and including SQL Server 2012, the only way to achieve holding data permanently within memory was to pin a table to being held in memory. (springer.com)
  • SQL Server used disk-based optimizations as the table was on disk, but from SQL Server 2014 it is possible to define a table to permanently reside in-memory, and it now also has its own database optimized engine to fully utilize in-memory held data. (springer.com)
  • Virtual memory is one method for handling this management of data. (encyclopedia.com)
  • These caches are often internal to the processors and are implemented with fast memory cells and high-speed data paths. (oreilly.com)
  • Forgetting data and twisting memories are interpreted as failure and distortion. (univie.ac.at)
  • The following example creates a new WebAssembly Memory instance with an initial size of 10 pages (640KiB), and a maximum size of 100 pages (6.4MiB). (mozilla.org)
  • creates a new memory context and makes it current. (postgresql.org)
  • In contrast, older rats with low corticosterone levels showed little memory loss and ran the maze nearly as well as the younger rats, who were not affected by any level of corticosterone - low or high. (eurekalert.org)
  • Polymer memory refers to memory technologies based on the use of organic polymers. (gartner.com)
  • memory_get_usage() is used to retrieve the memory allocated to PHP only (or your running script). (php.net)
  • False recognition describes the effect that subjects claim that a novel word or event is familiar, and intrusions refer to the production of non-studied information in memory experiments (e.g. (univie.ac.at)
  • 1 Introduction This paper describes the facilities and requirements of a variety of memory management systems, ranging from virtual memory to file systems and databases. (psu.edu)
  • The rest of this section describes the task of memory management and outlines various motivations for flexibility. (psu.edu)
  • Graphics-bound workloads don't benefit as much from a memory bandwidth increase. (tomshardware.com)
  • the first, reported below, details the proceedings of the workgroup addressing the working memory Construct within the Cognitive Systems Domain. (nih.gov)
  • RAM is made up of little memory chips that structure a memory module. (slideshare.net)
  • This module will allow a user with the proper permission to override Apache's default memory setting on specific Drupal paths. (drupal.org)
  • In reality, you could likely give PHP less memory (and tune accordingly) and use this module to only give more memory on the few pages that need it. (drupal.org)
  • http://drupal.org/project/page_memory_limit - this module is a bit simpler and allows you to set paths in a configuration file. (drupal.org)
  • Based on Heinz von Foerster's insight that cognitive functions should not be treated as separate units, I present an alternative constructivist perspective that does not treat memory as a separate module. (univie.ac.at)
  • Likewise, Whittington said that AMD's integrated memory controller and Hyper Transport may not "provide enough marketing hype to counter Intel's position and secure design-wins. (internetnews.com)
  • Without doubts, such "memory distortions" have a great impact on assessing the reliability of eyewitness testimonies. (univie.ac.at)
  • The properties of polymer memory are low-cost and high-performance, and have the potential for 3D stacking and mechanical flexibility. (gartner.com)