Brain auditory pathways. Medical search. Frequent questions

Describe the output pathway from the ear to the cortex and how sound properties of encoded. (powershow.com)
Modeling and MEG evidence of early consonance processing in auditory cortex. (mpg.de)
The inferior colliculus connects brainstem auditory centers to the medial geniculate body in the posterior thalamus from which the rather disperse acoustic radiation projects to the primary auditory cortex. (slavery.org.uk)
and auditory cortex. (slavery.org.uk)
The study seems to divulge that the development of the auditory cortex is believed to be weak if it is not given suitable incentive at the correct time. (healthjockey.com)
The extent of restructuring was thought to be most striking in the cortex and not 'lower' portions of the central auditory pathways. (healthjockey.com)
Thus it seems that maladaptive plasticity in the developing auditory cortex could trigger 'amblyaudio', in a similar manner to the contributions of visual cortex plasticity to amblyopia. (healthjockey.com)
Even if the acoustic signal isn't corrected within the critical period, the mature auditory cortex still expresses a remarkable degree of plasticity. (healthjockey.com)
Neuroscientists were able to prove that speech recognition in humans begins in the sensory pathways from the ear to the cerebral cortex and not, as previously assumed, exclusively in the cerebral cortex itself. (sciencedaily.com)
Previously, it was assumed that all auditory information was equally transmitted via the auditory pathways from the ear to the cerebral cortex. (sciencedaily.com)
The current recordings of the increased activity of the vMGB show that the processing of the auditory information begins before the auditory pathways reach the cerebral cortex. (sciencedaily.com)
This study shows that this is indeed the case: The part of the vMGB that transports information from the ear to the cerebral cortex processes auditory information differently when speech is to be recognized than when other components of communication signals are to be recognized, such as the speaker's voice for example. (sciencedaily.com)
The auditory cortex is considered crucial for the integration of acoustic and contextual information and is thought to share the resulting representations with subcortical auditory structures via its vast descending projections. (elifesciences.org)
This illustrates that subcortical auditory structures have access to a wealth of non-acoustic information and can, independently of the auditory cortex, carry much richer neural representations than previously thought. (elifesciences.org)
This work suggests that behavior outcome information in the inferior colliculus persists in absence of top-down feedback from the auditory cortex. (elifesciences.org)
Classically, perception is considered to rely on the flow of information from the sensory periphery via a sequence of hierarchically-organized brain structures up to the cortex. (elifesciences.org)
The shell encapsulates and is extensively connected with the central nucleus of the IC, which forms part of the tonotopically organized core or lemniscal auditory pathway to the primary auditory cortex. (elifesciences.org)
Tinnitus can arise anywhere along the auditory pathway, from the outer ear through the middle and inner ear to the brain's auditory cortex, where it's thought to be encoded (in a sense, imprinted). (banishtinnitus.net)
Forms of neural plasticity underlie these neural changes, which include increased spontaneous activity and neural gain in deafferented central auditory structures, increased synchronous activity in these structures, alterations in the tonotopic organization of auditory cortex, and changes in network behavior in nonauditory brain regions detected by functional imaging of individuals with tinnitus and corroborated by animal investigations. (nih.gov)
The ascending pathway transmits impulses from the spiral organ (of Corti) to the cerebral cortex (see the following image). (medscape.com)
We tested whether modulation of inhibition or excitation in the auditory cortex of male mice could evoke such a variety of effects in tone-evoked responses and in behavioral frequency discrimination acuity. (jneurosci.org)
Indeed, the same optogenetic manipulation in the auditory cortex of different mice could improve or impair frequency discrimination acuity, predictable from the effects on cortical responses to tones. (jneurosci.org)
That is, we can examine the function of higher auditory centers of the brain (eg, auditory cortex) using cortical auditory evoked potentials (CAEPs). (hearingreview.com)
In this review, we will discuss how CAEPs can be used to assess development of the auditory cortex and monitor the maturation of the auditory cortex and central auditory pathways before and after intervention with hearing aids and cochlear implants. (hearingreview.com)
Because the P1 response changes as a function of age, it can be used as an objective biomarker of auditory cortex maturation. (hearingreview.com)
This study concludes that there were changes in the ALR results in both patients with Asperger Syndrome, suggesting alteration of the auditory function at the cortex level. (bvsalud.org)
To generate these potentials it is necessary that the peripheral and central auditory system are intact, including the areas of the brain stem, sub-cortical routes, auditory cortex and corpus callosum, as well as areas of the frontal lobe and the temporo parieto occipital connection. (bvsalud.org)
Subjective tinnitus is thought to be caused by abnormal neuronal activity in the auditory cortex. (msdmanuals.com)
This activity results when input from the auditory pathway (cochlea, auditory nerve, brain stem nuclei, auditory cortex) is disrupted or altered in some manner. (msdmanuals.com)
They discovered a direct pathway between two areas of the mice's brains: the auditory cortex, which receives and processes information about sound, and the thalamus, which receives and sends information about sensations such as pain. (medlineplus.gov)

By delivering to the brain multiple electric fields at frequencies too high to recruit neural firing, but which differ by a frequency within the dynamic range of neural firing, we can electrically stimulate neurons throughout a region where interference between the multiple fields results in a prominent electric field envelope modulated at the difference frequency. (mit.edu)
We validated this temporal interference (TI) concept via modeling and physics experiments, and verified that neurons in the living mouse brain could follow the electric field envelope. (mit.edu)
failed verification] The number of cortical neurons contained in the brain of the cat is reported to be 203 million. (wikipedia.org)
The response is believed to originate from afferent activity of the CN VIII fibers (first-order neurons) as they leave the cochlea and enter the internal auditory canal. (medscape.com)
Tinnitus happens most commonly because neurons in the brain's auditory pathways are sending signals that are not related to an actual sound source. (childrenshospital.org)
Our brain is a network of about 1011 neurons, which are connected by synapses. (lindau-nobel.org)
The term 'synaptic plasticity' describes the fact that connection strengths between the neurons of our brain change constantly in a use-dependent manner. (lindau-nobel.org)
Converging evidence from animal models and studies of human tinnitus sufferers indicates that, while cochlear damage is a trigger, most cases of tinnitus are not generated by irritative processes persisting in the cochlea but by changes that take place in central auditory pathways when auditory neurons lose their input from the ear. (nih.gov)
Such neuronal selectivity arises in many brain areas and is shaped by complex, interconnected circuits of excitatory and inhibitory neurons ( Isaacson and Scanziani, 2011 ). (jneurosci.org)

The ABR wave I response is the far-field representation of the compound auditory nerve action potential in the distal portion of cranial nerve (CN) VIII. (medscape.com)
An auditory brainstem implant directly stimulates the hearing pathways in the brainstem, bypassing the inner ear and hearing nerve. (cdc.gov)
Central hearing loss results from damage to the auditory nerve itself, or the brain pathways that lead to the nerve. (medlineplus.gov)
This test uses patches, called electrodes, to see how the auditory nerve reacts to sound. (medlineplus.gov)
Anatomical features of the auditory pathway of interest to microwave hearing begin with the cochlea within which hair cells transduce sound into neural impulses that are transmitted through the vestibulocochlear nerve. (slavery.org.uk)
However, studies have been done where the auditory nerve that connects the ear to the brain - when that's severed because of a surgical intervention, the tinnitus persists. (thenakedscientists.com)
One of the most effective ways is if somebody's completely deaf and has tinnitus, you can put in a prosthetic device called a cochlear implant which electrically stimulates the stump of the auditory nerve. (thenakedscientists.com)
Next, they will perform a comprehensive hearing test to look for indications of dysfunction in the middle ear, inner ear, or auditory nerve. (childrenshospital.org)
My work over the last 40 years has been concerned with the two most basic signaling mechanisms in the brain: ion channels, which mediate the electrical excitability of nerve fibers and neurotransmitter release, which is the process, by which a nerve ending sends a signal to the receiving or 'postsynaptic' cell. (lindau-nobel.org)
This kind of tinnitus resembles phantom limb pain in an amputee - the brain is producing abnormal nerve signals to compensate for missing input. (banishtinnitus.net)
The peripheral segments of the cochlear and vestibular nerves join at the lateral part of the internal auditory canal (IAC) to form the vestibulocochlear nerve. (medscape.com)
The longer central fibers, also called the primary auditory fibers, form the cochlear nerve, and the shorter, peripheral fibers extend to the bases of the inner and outer hair cells. (medscape.com)

Microwave hearing exposure decreases animal cortical auditory evoked potential amplitudes with increased latency. (slavery.org.uk)
Surprisingly, this was also the case in mice in which auditory cortical input to the midbrain had been removed by bilateral cortical lesions. (elifesciences.org)
The results are valuable for researchers interested in how behavior impacts neural coding, as they urge us to focus the spotlight on non-cortical mechanisms of high-level activity in early auditory pathways. (elifesciences.org)
However, experimental evidence, especially from behaving animals, that could help explain what information the auditory midbrain and other subcortical sensory structures rely on their cortical input for is still very limited. (elifesciences.org)
With a better understanding of cortical brain changes associated with hearing loss, the potential to develop objective brain-based tools (ie, biomarkers) increases. (hearingreview.com)
The cortical auditory evoked potential (CAEP) response is comprised of three parts: the P1, N1, and P2. (hearingreview.com)
This allows us to compare responses from individual infants and children with hearing loss to typically developing children of the same age in order to determine whether auditory cortical development is normal, delayed, or abnormal (absent). (hearingreview.com)
Auditory Late Responses (ALR) assess central auditory processing by neuroelectric activity of the auditory pathway and analyse the activities involved in cortical abilities of discrimination, attention and integration of the brain. (bvsalud.org)
They analyse the activities involved in cortical abilities of discrimination, attention and integration of the brain, 1 and disclose the integrity and ability of the central auditory nervous system. (bvsalud.org)

The above brainstem neural pathways contribute to the Auditory Brainstem Response recorded from surface electrodes. (slavery.org.uk)
Neuroplasticity is a process which occurs at all levels of the neural pathways and throughout the entire lifespan. (hearingreview.com)
Our analysis is grounded in the principle of degeneracy-i.e., many-to-one structure-function relationships-where multiple neural pathways can execute the same function. (bvsalud.org)

The architecture of the music, the rhythm and the timbre all created changes in brain processing through stimulation of the auditory pathways. (elixa.com)
Multichannel optogenetic stimulation of the auditory pathway using microfabricated LED cochlear implants in rodents. (mpg.de)

Later waves may reflect postsynaptic activity in major brainstem auditory centers that concomitantly contribute to waveform peaks and troughs. (medscape.com)
As we move beyond our current approach that centers on correcting for hearing loss to an approach that emphasizes feeding the brain optimal information about incoming sound, we can do a better job of allowing the hearing aid user to get the most out of their hearing. (hearingreview.com)

A research team led by Dr. Michael Kilgard at the University of Texas at Dallas and Dr. Navzer Engineer at MicroTransponder, Inc. set out to see if they could develop a way to reverse tinnitus by essentially resetting the brain's auditory system. (banishtinnitus.net)

Brain stem and cord lesions can now be counted among the 2 lesions disseminated in space and time. (medscape.com)
The positive peaks of the waveforms reflect combined afferent (and likely efferent) activity from axonal pathways in the auditory brain stem. (medscape.com)
Auditory brain stem response (ABR) test. (medlineplus.gov)
Drugs and other substances that alter hearing or equilibrium by acting primarily at the level of the brain stem or the central auditory pathways are considered to be neurotoxic and not strictly ototoxic (Hawkins 1976). (cdc.gov)

Auditory brainstem response (ABR) audiometry typically uses a click stimulus that generates a response from the basilar region of the cochlea. (medscape.com)
If the auditory pathways or circuits in the brain don't receive the signals they're expecting from the cochlea, the brain in effect "turns up the gain" on those pathways in an effort to detect the signal - in much the same way that you turn up the volume on a car radio when you're trying to find a station's signal. (banishtinnitus.net)

The "mouth" of the internal auditory canal (IAC) is called the porus acusticus. (medscape.com)

Hearing effect pulsed microwave exposure increases rat brain glucose metabolism by [ 14 C] 2-deoxy-D-glucose with particular auditory pathway prominence in the cochlear nucleus, the superior olivary complex, the inferior colliculus, and medial geniculate body. (slavery.org.uk)
The evaluation of the recordings showed that a structure in the left auditory pathway -- the ventral medial geniculate body, (vMGB) -- has particularly high activity when the test persons perform a speech task (in contrast to the control task) and when the test persons are particularly good at recognizing speech. (sciencedaily.com)

A baseline task, which required pitch-based decisions about tone sequences, was used to control for activation of early auditory processors, nonspecific executive functions mediating attention and arousal, and motor response systems. (jneurosci.org)

Using maximum length sequence brainstem auditory evoked response (MLS BAER) to study brainstem neural conduction and maturation in fetal growth restriction (FGR) babies born very prematurely and assess the effect of FGR on brainstem neural maturation. (nature.com)

And when you turn the cochlear implant on and put information back into the central auditory nervous system, in about 90% of the people, the tinnitus disappears. (thenakedscientists.com)
Many of these children showed atypical responses from the cochlear implant with unusually strong responses from the brain on the same side of the deaf implanted ear. (acoustics.org)

The ascending sensory pathways connecting these structures have been studied extensively and much has been learned about how signals are relayed, how features are extracted, and how information is integrated to produce increasingly abstract representations of the sensory environment. (elifesciences.org)

Auditory memory deficits, auditory attention problems, and sound sensitivity are not symptoms of APD, but also may involve trouble with using sound information correctly. (kidshealth.org)
Hearing Scientist Daniel Polley, Ph.D., an examiner at Massachusetts Eye and Ear Infirmary's Eaton-Peabody Laboratories of Auditory Physiology, has supposedly achieved knowledge into why a short-term hearing deprivation during childhood may result in unrelenting hearing deficits, long after hearing is reinstated to normal. (healthjockey.com)
The expert further mentioned that they are now gearing up to study whether auditory perceptual training may also be a promising approach to accelerate recovery in individuals with unresolved auditory processing deficits stemming from childhood hearing loss. (healthjockey.com)
Auditory Processing Disorder (APD) is an umbrella term that describes various sub-types of auditory processing deficits that a person may experience. (auditorypathways.ca)

Guo W, Hight AE, Chen JX, Klapoetke NC, Hancock KE, Shinn-Cunningham BG, Boyden ES, Lee DJ, Polley DB (2015) Hearing the light: neural and perceptual encoding of optogenetic stimulation in the central auditory pathway, Scientific Reports 5:10319. (mit.edu)
Edward Hight A, Kozin ED, Darrow K, Lehmann A, Boyden E, Brown MC, Lee DJ (2015) Superior Temporal Resolution of Chronos versus Channelrhodopsin-2 in an Optogenetic Model of the Auditory Brainstem Implant, Hearing Research 322:235-241. (mit.edu)
Graded optogenetic activation of the auditory pathway for hearing restoration. (mpg.de)

Although the ABR provides information regarding auditory function and hearing sensitivity, it is not a substitute for a formal hearing evaluation, and results should be used in conjunction with behavioral audiometry whenever possible. (medscape.com)
Heightened sensitivity in the auditory pathways can alert the brain to normal noise in blood vessels. (tinnitus.org.uk)
People can also experience a heightened sensitivity in their auditory pathways, meaning the brain is alerted to normal noises in the blood vessels that it would usually ignore. (medicalnewstoday.com)
Sensitivity to sensory signals depends on neuronal tuning to specific parameters of sensory stimuli, such as orientation of edges for visual stimuli or tone frequency for auditory stimuli. (jneurosci.org)

First described by Jewett and Williston in 1971, ABR audiometry is the most common application of auditory evoked responses. (medscape.com)
The microwave hearing effect produces auditory responses consistent with many observations of brain activation occurring during hallucination. (slavery.org.uk)
Some studies regarded as of hallucination indicate brain responses from the more initial auditory pathway that particularly support a microwave hearing mechanism. (slavery.org.uk)
Microwave hearing reports are here reviewed along with studies of brain responses after hallucination for comparison of mechanisms, and observations consistent with simulated hallucination that indicate activation of the hearing pathway. (slavery.org.uk)
As shown in Figure 1, responses from the better hearing ear were also from areas of the brain involving attention and other sensory processing. (acoustics.org)
Jiang, Z. D., Brosi, D. M., Wang, J. & Wilkinson, A. R. Brainstem auditory-evoked responses to different rates of clicks in small-for-gestational age preterm infants at term. (nature.com)
The objective of this paper was to describe the auditory late responses of two patients with Asperger Syndrome. (bvsalud.org)
The external auditory canal was inspected and audiological and auditory late responses assessed. (bvsalud.org)
Auditory Late Responses (ALR) assess central auditory processing by neuroelectric activity of the auditory pathway in response to an acoustic stimulus or event. (bvsalud.org)

Abstract rules drive adaptation in the subcortical sensory pathway. (mpg.de)

Chris - And if one explores the auditory system when these processes are happening, is it just a discrete zone that's affected or do other brain regions affect the process too? (thenakedscientists.com)
This is based on Dr. Carl Pribram's view of the brain and "the mind", which is that "the mind" is a process which runs parallel to physiological processes within the brain. (elixa.com)
It works much better than computer-based speech processing and will probably continue to do so for a long time to come," comments Professor von Kriegstein, "because the exact processes of speech processing in the brain are still largely unknown. (sciencedaily.com)
BrainHearing provides the brain with more acoustic information (typically available via normal hearing) to maximally hear and listen, because perceiving sound and attributing meaning to sound are sophisticated cognitive processes. (hearingreview.com)
In order to understand how memory is processed and stored in the brain, it would be helpful to observe the ongoing memory processes in action. (uni-goettingen.de)
We anticipated dual n-back training to increase white matter integrity in pathways that connect brain regions related to WM processes. (lu.se)
Understanding how processes in the brain regulate pain could help researchers develop new pain therapies in the future. (medlineplus.gov)
Disorders of hearing or auditory perception due to pathological processes of the AUDITORY PATHWAYS in the CENTRAL NERVOUS SYSTEM. (bvsalud.org)

In older children, repeated episodes of hypoglycemia may result in brain damage, as measured on performance testing and assessment of brainstem auditory-evoked potentials. (medscape.com)

Electrodes placed on the scalp could help patients with brain diseases. (mit.edu)
We can put electrodes into the different parts of the auditory brain or other non-auditory pathways and see what's happening to the neural activity, how it's changed. (thenakedscientists.com)

So, it looked like the brain was compensating for the peripheral hearing loss. (thenakedscientists.com)
Hearing loss can occur after ingestion of certain drugs due to their effects on the peripheral auditory system or central nervous system. (cdc.gov)

The domestic cat brain also contains the hippocampus, amygdala, frontal lobes (which comprise 3 to 3.5% of the total brain in cats, compared to about 25% in humans), corpus callosum, anterior commissure, pineal gland, caudate nucleus, septal nuclei and midbrain. (wikipedia.org)
One of their main targets is the inferior colliculus (IC), an obligatory midbrain relay for nearly all ascending auditory input. (elifesciences.org)

Auditory processing disorder (APD) is a hearing problem that affects about 3%-5% of school-aged children. (kidshealth.org)
Kids with this condition, also known as central auditory processing disorder (CAPD), can't understand what they hear in the same way other kids do. (kidshealth.org)
What Are the Signs & Symptoms of Auditory Processing Disorder? (kidshealth.org)
How Is Auditory Processing Disorder Diagnosed? (kidshealth.org)
Only audiologists can diagnose auditory processing disorder. (kidshealth.org)
What is an Auditory Processing Disorder (APD)? (auditorypathways.ca)
Auditory Processing Disorder (APD) is a deficit of a specific magnitude in two or more of these areas. (auditorypathways.ca)
Undiagnosed Auditory Processing Disorder (APD) can have significant consequences. (auditorypathways.ca)
The Canadian Academy of Audiology Guidelines for Central Auditory Processing Assessment for Children and Adults (2012), suggests that a formal diagnosis of an Auditory Processing Disorder (APD) cannot be made until age 7 years or older. (auditorypathways.ca)

And this lead people to believe that tinnitus might actually be generated somewhere in the central nervous system, maybe in the auditory pathways. (thenakedscientists.com)
Long term (30 and 60 day) exposure studies to determine the uptake of Mn and the effect accumulation has on other biological relevant metals in tissues specific to the central nervous system and the auditory pathway. (buffalo.edu)
Multiple sclerosis (MS) is a disease that directly impacts the body's central nervous system (CNS), including the brain, spinal cord, and optic nerves. (hearingresearch.org)
The central nervous system is composed of the brain and spinal cord. (hearingresearch.org)
Within these structures of the central nervous system, the immune system generates inflammation that damages myelin (demyelination), an insulating layer (sheath) that forms around the nerves of the brain and spinal cord. (hearingresearch.org)
Infections and central nervous system lesions (eg, caused by tumor, stroke, multiple sclerosis) that affect auditory pathways also may be responsible. (msdmanuals.com)

It is also common for people suffering with a hearing impairment after a crash to be referred to a neurologist to rule out a traumatic brain injury because this injury coupled with headaches and tinnitus are commonly seen as the result of a brain injury, as well as an isolated injury. (michiganautolaw.com)
Unlike other forms of tinnitus, which are thought to be caused by a disconnect between the sounds the ears hear and the way the brain interprets them, pulsatile tinnitus has a physical source. (medicalnewstoday.com)
Treatments for tinnitus include cognitive behavioral therapy, tinnitus retraining therapy, electrical or magnetic brain stimulation to change neural activity directly, and various sound therapies using specially modified sounds. (childrenshospital.org)
eg, caused by cerumen impaction, otitis media, or eustachian tube dysfunction) may also be associated with subjective tinnitus, by altering sound input to the central auditory system. (msdmanuals.com)
Subjective tinnitus may occur with almost any disorder affecting the auditory pathways. (msdmanuals.com)

Auditory brainstem response (ABR) audiometry is a neurologic test of auditory brainstem function in response to auditory (click) stimuli. (medscape.com)

Illustration of the afferent auditory reflex pathway. (medscape.com)

This exchange of sensory information allows the brain to construct a complex perception of the real world and to react to and manipulate its environment. (wikipedia.org)
In addition, we will describe how the other senses compensate for hearing loss via a process known as cross-modal reorganization, and we'll address how these brain changes are linked to real-world clinical outcomes, such as speech perception. (hearingreview.com)

This parallel route in the auditory pathway is mainly devoted to sound localization, and also joins the lateral lemniscus, which proceeds to the inferior colliculus. (slavery.org.uk)
What we found is parts of the central auditory pathway became very hyperactive when we played a sound to them, whereas, their inner ears became less active. (thenakedscientists.com)
We also asked whether there were brain changes from the ear deprived of sound in children. (acoustics.org)
Psychoacoustics, a newly emerging field of human potential technology, promises to radically affect human behavior through its study of sound, language, and music and their effects on the brain/ mind. (elixa.com)
Only recently have we begun to understand the physiological effects of sound and music on the brain. (elixa.com)
1 Listening involves multiple unique and sophisticated cognitive abilities, such as working memory, processing speed, and attention, and importantly the ability to compare and contrast auditory information from the left and right ears is essential to making sense of sound (ie, to attribute meaning to sound) in difficult listening environments. (hearingreview.com)
The brain's ability to use interaural loudness differences (ILDs) and interaural timing differences (ITDs) to determine the origin of sound (ie, "knowing where to listen") significantly contributes to the sophisticated acoustic and spatial analysis the human brain completes in milliseconds. (hearingreview.com)
BrainHearing helps facilitate improved hearing and listening with less effort by supporting how the brain makes sense of sound, through the provision of key acoustic information as sound travels from the two hearing aids to the brain. (hearingreview.com)
As hearing loss worsens, the quantity and quality of acoustic information delivered to the brain decreases, forcing the brain to work harder to make sense of sound, resulting in increased listening effort and increased cognitive load (see Desjardins and Doherty, 2014 3 ) while often rendering people with hearing loss (aided and unaided) exhausted at the end of the day. (hearingreview.com)
In order for the brain to make sense of sound-particularly in difficult listening environments-the brain endeavors to compare and contrast sounds from the left and right ears. (hearingreview.com)

However, recent research suggests that early identification of auditory processing delay is possible as early as age 5 years (Geffner, 2010 and 2017). (auditorypathways.ca)

As a child grows and their auditory system becomes more efficient, the P1 response decreases systematically in latency until it reaches 50-70 milliseconds in adulthood. (hearingreview.com)

It is apparently known that degraded sensory experience during crucial episodes of childhood development may have disadvantageous consequences on the brain and behavior. (healthjockey.com)

It is possible to determine if your child's auditory skill development is on track through the administration of research-based standardized testing for children as young as 5 years of age. (auditorypathways.ca)
If their auditory skill development is found to be delayed, then specific early intervention strategies can be implemented to help your child's auditory skills improve. (auditorypathways.ca)

Claims for cognitive support appear on a number of kitten formulations to help with brain development, as well as diets aimed at seniors to help prevent cognitive disorders. (wikipedia.org)
Although less common, this problem happens in children with a history of brain trauma or seizure disorders. (kidshealth.org)
A narrative bibliographic review article was done with the search of original and review articles in international scientific mentales en adultos journals, in English and Spanish listing the relationship between the seroprevalence of T. gondii and the development of mental disorders in the adult population. (bvsalud.org)

The brain maximally decodes (ie, untangles) not just the loudness information from each ear, but it also attributes meaning to the acoustic differences across the two signals. (hearingreview.com)
Our research and research by others led to the discovery of a 3.5-year central auditory sensitive period, or time period during which the brain is maximally "plastic. (hearingreview.com)

Multiple sclerosis (MS) is diagnosed on the basis of clinical findings and supporting evidence from ancillary tests, such as magnetic resonance imaging (MRI) of the brain and spinal cord and cerebrospinal fluid examination. (medscape.com)
Case series of patients have been intensively described and investigated by evaluations of cerebrospinal fluid (CSF), brain imaging, and video electroencephalography (EEG), and 4 case-control studies have been conducted to assess risk factors for the disease and test for infectious pathogens, toxin exposures, and nutritional deficiencies ( 2 , 6 - 10 ). (cdc.gov)

It is used in patients with cognitive dysfunction involving either a general decline of overall brain function or a localized or lateralized deficit. (medscape.com)
Clinical dementia is a fairly broad-based decline of brain function, and most definitions center on the patient's intellectual decline and memory dysfunction. (medscape.com)

This article discusses the anatomy of the auditory pathway (see the following images), as well as a few physiologic considerations and clinical applications. (medscape.com)

Altered processing of communication signals in the subcortical auditory sensory pathway in autism. (mpg.de)

This is because their ears and brain don't fully coordinate. (kidshealth.org)
Auditory Processing is what the brain does with what the ears hear. (auditorypathways.ca)
Our ears bring in the sounds of our world while our brains make sense of what we have heard. (auditorypathways.ca)
Technologies and aural rehabilitation programs designed to support BrainHearing strive to maximize the ability of the ears and brain to work together through the preservation and delivery of natural acoustic information. (hearingreview.com)

1979) ascertained the neuroplasticity of kittens' brains, with respect to control of visual stimulus correlated with changes in RNA structures. (wikipedia.org)

Now you understand a bit more and you have some physiological proof as to what appears to be going on in the auditory system. (thenakedscientists.com)
Some of these changes happen in the auditory system but others involve other brain areas and suggest that multiple parts of the brain are working when children listen with their cochlear implants. (acoustics.org)
Hearing loss occurs when your auditory system isn't functioning as it should, and you lose 30 decibels of hearing or more. (hearingresearch.org)
Since then, considerable progress toward understanding the effects of certain environmental and occupational chemicals on the auditory system and their interactions with noise has been made (Fechter et al. (cdc.gov)
Flexible auditory training, psychophysics, and enrichment of common marmosets with an automated, touchscreen-based system. (mpg.de)
The task is demanding to the cognitive system because it includes a bi-modal (auditory and visual) dual-task component. (lu.se)

The team of scientists recorded the brain activity of the test persons during the experiment using MRI. (sciencedaily.com)
Binaural beats synchronize brain activity, don't affect mood. (discovery.com)

These primary auditory fibers exit the modiolus through the internal meatus and enter the medulla oblongata. (medscape.com)

Electroencephalography (EEG) provides an inexpensive and non-invasive way to assess neuroplasticity in patients with hearing loss, and the auditory brainstem response (ABR) offers insight into neuroplasticity, too. (hearingreview.com)

Facilitatory mechanisms during the encoding of frequency-modulated sweeps in the auditory pathway. (mpg.de)
Mechanisms of auditory hallucination are currently a mystery to medical understanding. (slavery.org.uk)
The mechanisms of action of ototoxic substances may involve the entire organ, specific cells within the organ, components of specific cells, or individual biochemical pathways. (cdc.gov)

According to researchers at Tufts University School of Veterinary Medicine, the physical structure of the brains of humans and cats is very similar. (wikipedia.org)

The human brain and the cat brain both have cerebral cortices with similar lobes. (wikipedia.org)

The signal travels along the auditory pathway from the cochlear nuclear complex proximally to the inferior colliculus. (medscape.com)

Previous functional-MRI (fMRI) studies confirm that auditory repetition activates these regions, in addition to many others. (bvsalud.org)

Anatomy18

Organisms6

Diseases13

Chemicals and Drugs1

Analytical, Diagnostic and Therapeutic Techniques and Equipment15

Psychiatry and Psychology12

Phenomena and Processes17

Disciplines and Occupations1

Information Science1

Health Care1

Cortex30

Neurons9

Nerve12

Cortical9

Neural pathways3

Stimulation of the auditory2

Centers2

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Stem4

Cochlea2

Internal auditory canal1

Medial geni2

Early auditory1

Brainstem neural1

Cochlear implant2

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Optogenetic3

Sensitivity4

Responses9

Subcortical sensory1

Processes8

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Electrodes2

Peripheral2

Midbrain2

Processing Disorder9

Central nervou6

Tinnitus5

Stimuli1

Afferent1

Perception2

Sound10

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Behavior1

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Disorders3

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Cerebrospinal fluid2

Dysfunction2

Anatomy1

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Ears4

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Medulla1

Neuroplasticity1

Mechanisms3

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Inferior colliculus1

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