Neuroimaging experiments (using fMRI, PET, or arterial spin labeling) reporting whole-brain results in adults with BD and controls published from December 1999-June 18, 2019 were identified via PubMed search. (nature.com)
Fast, low-angle shoot functional magnetic resonance imaging (fMRI), based on the blood oxygenation level-dependent (BOLD) effect, was combined with optical recording of intrinsic signals (ORIS) and 2-deoxyglucose labeling in gerbil barrel cortex. (jneurosci.org)
This new study raises questions about how the growing human brain meets its energy needs, as well as how best to track brain development with functional magnetic resonance imaging, or fMRI, which relies on blood-flow changes to map neuronal activity in the brain. (sciencedaily.com)
In addition, imaging of the cerebral function became possible by functional magnetic resonance imaging (fMRI) and positron emission tomography (PET) scan. (hindawi.com)
We used event-related functional magnetic resonance imaging (fMRI) in an olfactory version of a classical conditioning paradigm, whereby neutral faces were paired with pleasant, neutral, or unpleasant odors, under 50% reinforcement. (jneurosci.org)
Jan 21, 2023 · At Cognitive FX, we do a type of fMRI called fNCI, or functional neurocognitive imaging. (bleistiftreviews.de)
Dr. Emily Coderre studies the cognitive neuroscience of language using neuroimaging techniques such as electroencephalography (EEG) and functional magnetic resonance imaging (fMRI) to examine the cognitive processes underlying language in both typically developing populations and in special population such as bilinguals and individuals with autism. (uvm.edu)
The study, led by Dr. Read Montague, professor of neuroscience at BCM and director of its Brown Human Neuroimaging Laboratory, used functional magnetic resonance imaging (fMRI) to monitor brain activity in pairs of subjects during a social exchange game. (eurekalert.org)
Over the past few decades, neuroimaging research in Bipolar Disorder (BD) has identified neural differences underlying cognitive and emotional processing. (nature.com)
This meta-analysis aims to comprehensively reassess brain activation and connectivity in BD in order to identify replicable differences that converge across and within resting-state, cognitive, and emotional neuroimaging experiments. (nature.com)
205 published studies yielding 506 individual neuroimaging experiments (150 resting-state, 134 cognitive, 222 emotional) comprising 5745 BD and 8023 control participants were included. (nature.com)
Individuals with BD showed functional differences in the right posterior cingulate cortex during resting-state experiments, the left amygdala during emotional experiments, including those using a mixed (positive/negative) valence manipulation, and the left superior and right inferior parietal lobules during cognitive experiments, while hyperactivating the left medial orbitofrontal cortex during cognitive experiments. (nature.com)
Pain processing in the central nervous system is complex and involves a synthesis of sensory-discriminative, emotional-affective and cognitive-evaluative components represented in a neural network termed the pain matrix. (mayo.edu)
Patients who survive MOF frequently present long-term functional, neurological, cognitive, and psychiatric sequelae. (ehu.eus)
CONCLUSIONS: In MOF patients without structural brain injury, DMN connectivity six months after ICU discharge is associated with MOF severity and neuropsychological impairment, which supports the use of resting-state functional MRI as a potential tool to predict the onset of long-term cognitive deficits in these patients.Similar to what occurs at the onset of other pathologies, the observed hyper-connectivity might suggest network re-adaptation following MOF. (ehu.eus)
Understanding brain mechanisms associated with sensory perception is a long-standing goal of Cognitive Neuroscience. (michelesvanera.org)
Studies have shown autistic people experience challenges in sensory, cognitive, and social aspects in the healthcare setting. (uvm.edu)
Recent neuroimaging trials have shown altered functional brain responses to acupuncture in sensory, affective, cognitive and inhibitory regions, often including neural networks for pain perception and transmission. (acupunctureresearch.eu)
This new finding has provided revelatory insights into mechanisms underlying the development of cognitive functions in both biological and artificial neural networks, also making a significant impact on our understanding of the origin of early brain functions before sensory experiences. (sciencedaily.com)
The combined goal (Cognitive/Developmental/Educational Neuroscience) is to explore the neural and behavioral basis of human knowledge, its neuroplasticity (the impact of different early-life sensory experiences on brain structure and functions), and the optimal development of the brain, cognitive, visual-perceptual (attentional), social, and emotional experiences needed for healthy growth in childhood and over life. (petitto.net)
Aside from the inability to access normally amenable information and control motor processes (negative symptoms), dissociation includes involuntary intrusions of sensory, affective, and cognitive information into conscious awareness or behavior, e.g., dissociative flashbacks (positive symptoms) [ 3 ]. (springer.com)
Magnetic3
After an introduction to the perceptual phenomenon of synaesthesia, in which specific events in one sensory modality induce vivid sensations in another, the basic principles and techniques of functional magnetic resonance imaging are described. (uni-frankfurt.de)
There is accumulating research, however, that shows promise for the future clinical application of functional magnetic resonance imaging in sport concussion assessment and management. (bmj.com)
Both groups were administered a 3T magnetic resonance imaging (MRI), including structural T1 and functional BOLD, as well as a comprehensive neuropsychological evaluation that included tests of learning and memory, speed of information processing and attention, executive function, visual constructional abilities, and language. (ehu.eus)
Biomarkers2
However, substantial clinical and methodological heterogeneity present across neuroimaging experiments potentially hinders the identification of consistent neural biomarkers of BD. (nature.com)
Therefore, neuroimaging biomarkers in migraine need to capture functional information elements across multiple neuroanatomic regions. (mayo.edu)
Modalities5
Musicians recognize pitch by drawing on three mental sensory modalities (auditory, visual and kinesthetic), both separately and in combination. (pasteur.fr)
Although the mental anchorpoints differ from one individual to the next, they can be grouped into categories associated with the three main sensory modalities - auditory, visual and kinesthetic (perception of movements of the different parts of the body). (pasteur.fr)
And we found that musicians can be categorized according to their use of the three main sensory modalities - auditory, visual and kinesthetic - which are activated both separately and in combination. (pasteur.fr)
Thus, in synaesthetes, acitivty in one sensory pathway increases activity in the another, and this cross-talk between sensory modalities produces the synaesthetic experience. (scienceblogs.com)
Her recent research has focused on applying and developing computational modelling approaches to neuroimaging data, especially in clinical populations such as traumatic brain injury and ischemic stroke. (helsinki.fi)
Thus, despite the abundance of clinical data, a more precise functional organization of human olfaction has not been elucidated. (jneurosci.org)
Yet, neuroimaging research in clinical samples characterized by high dissociation (e.g. (springer.com)
At one end of the clinical spectrum, essential blepharospasm is manifested by simple increased blink rate and intermittent eyelid spasms, while at the other end of the spectrum, blepharospasm is a disabling condition with ocular pain and functional blindness. (medscape.com)
Affective4
Mapping Cortical Integration of Sensory and Affective Pain Pathways. (iasp-pain.org)
Pain is an integrated sensory and affective experience. (iasp-pain.org)
Cortical mechanisms of sensory and affective integration, however, remain poorly defined. (iasp-pain.org)
Our results thus define a cortical circuit that plays a potentially important role in integrating sensory and affective pain signals. (iasp-pain.org)
Stimuli4
Sensory deprivation or perceptual isolation is the deliberate reduction or removal of stimuli from one or more of the senses. (wikipedia.org)
The scientists hope that their approach will inspire future functional neuroimaging research on the identification of key stages and corresponding neural networks involved in the recognition and understanding of both auditory stimuli and all perceptual phenomena. (pasteur.fr)
7 As such, low-level non-noxious stimuli are perceived as pain because of the increased sensitivity of deep spinal cord neurons that transmit sensory information and amplified trafficking of pain signals. (ochsnerjournal.org)
Research in my lab aims to understand the networks of brain structure and function that enable musical processes: auditory and multisensory perception, learning and memory of sound structure, sound production, and the human aesthetic and emotional response to sensory stimuli. (psycheloui.com)
Electrophysiology1
Qualitative literature review of the neuroimaging, balance testing, electrophysiology, blood marker and concussion literature. (bmj.com)
Cortical5
Cortical parcellation of Broca's region based on functional connectivity glyphs. (mpg.de)
Cortical parcellation of ventrolateral prefrontal cortex based on functional connectivity glyphs. (mpg.de)
[ 11 , 12 ] Fayers et al have found a decrease in corneal sensitivity in patients with blepharospasm, implying an impairment in cortical processing of sensory input, with a resultant loss of blink reflex inhibition. (medscape.com)
Here, we offer our perspective on how the development of a sensory perturbational complexity index (sPCI) based on auditory ("beep-and-zip"), visual ("flash-and-zip"), or even olfactory ("sniff-and-zip") cortical perturbations in place of. (lu.se)
Here, we offer our perspective on how the development of a sensory perturbational complexity index (sPCI) based on auditory ("beep-and-zip"), visual ("flash-and-zip"), or even olfactory ("sniff-and-zip") cortical perturbations in place of electromagnetic perturbations ("zap-and-zip") might be used to address this question. (lu.se)
Brain24
Thut, G. , Miniussi, C. and Gross, J. (2012) The functional importance of rhythmic activity in the brain. (gla.ac.uk)
Oscillations in brain activity have long been known, but many fundamental aspects of such brain rhythms, particularly their functional importance, have been unclear. (gla.ac.uk)
In these approaches, the timing of brain oscillations is manipulated by non-invasive brain stimulation, either through sensory input or transcranially, and the behavioural consequence then monitored. (gla.ac.uk)
Imaging studies of major depressive disorder have reported structural and functional abnormalities in a variety of spatially diverse brain regions. (psychiatryonline.org)
In the present study, the authors applied a novel multimodal meta-analytic approach to test the hypothesis that major depression exhibits spatially convergent structural and functional brain abnormalities. (psychiatryonline.org)
Brain-like functional specialization emerges spontaneously in deep neural networks. (uni-giessen.de)
Functional MR (fMR) imaging is used to map eloquent brain regions before craniotomy because it depicts these regions more reliably and accurately than do anatomic landmarks visualized on MR images (1, 2) . (ajnr.org)
Attention and speech-processing related functional brain networks activated in a multi-speaker environment. (uni-bielefeld.de)
This review highlights a basic evolutionary approach to emotion to understand the effects of emotion on learning and memory and the functional roles played by various brain regions and their mutual interactions in relation to emotional processing. (frontiersin.org)
Studies of patients with focal brain injury indicate that smell perception involves caudal orbitofrontal and medial temporal cortices, but a more precise functional organization has not been characterized. (jneurosci.org)
Our approach addresses these symptoms from multiple angles, employing multi-sensory therapy to guide your brain in reconstructing these vital blood vessels and neuronal pathways.The relationship between functional brain images and performances in narcoleptic patients and controls is a new field of investigation. (bleistiftreviews.de)
Functional near-infrared spectroscopy (fNIRS) is a non-invasive, portable, and low-cost imaging modality that can measure brain activity. (bleistiftreviews.de)
The promise of artificial intelligence in understanding biological vision relies on the comparison of computational models with brain data with the goal of capturing functional principles of visual information processing. (michelesvanera.org)
and involves the study of discourse processing using behavioral and linguistic metrics to study communication in conjunction with neuroimaging to monitor task-related hemodynamics in the brain. (uvm.edu)
At the supraspinal level, chronic pain is associated with the changes of sensory regions in the brain responsible for nociceptive processing. (ochsnerjournal.org)
In 2010, Napadow monitored the effects of acupuncture on human brain by functional MRI: his results suggested that acupuncture mobilizes a limbic-paralimbic-neocortical network and its anti-correlated sensorimotor-paralimbic network across multiple levels of the brain. (acupunctureresearch.eu)
How do structural and functional connectivity in the brain enable perception and action? (psycheloui.com)
This is a region of the brain that is overdeveloped in humans and other social species and is a region you can monitor in social exchanges between people with either functional or dysfunctional social capacities," said Montague. (eurekalert.org)
While the precise neurobiological underpinnings of dissociation remain elusive, neuroimaging studies in disorders, characterized by high dissociation (e.g., depersonalization/derealization disorder (DDD), dissociative identity disorder (DID), dissociative subtype of posttraumatic stress disorder (D-PTSD)), have provided valuable insight into brain alterations possibly underlying dissociation. (springer.com)
Neuroimaging studies in borderline personality disorder (BPD), investigating links between altered brain function/structure and dissociation, are still relatively rare. (springer.com)
Based on this background, we review recent neuroimaging studies on associations between dissociation and altered brain function and structure in BPD. (springer.com)
The present article gives an overview of recent neuroimaging studies in BPD examining associations between state/trait dissociation and altered brain structure and function. (springer.com)
The treatment restored the connections between brain circuits and the rodents regained the lost sensory functions. (lu.se)
Connectivity7
For the functional data at rest, functional connectivity (FC) analyses were performed. (ehu.eus)
Functional neuroimaging in the default mode network (DMN) showed hyper-connectivity towards sensory-motor, cerebellum, and visual networks. (ehu.eus)
Recently, DTI has been used to investigate connectivity in the brains of individuals with synaesthesia , in which the senses are merged, so that a stimulus in one sensory modality elicits sensations in another modality. (scienceblogs.com)
DTI revealed that there is an increase in the connectivity between the sensory pathways. (scienceblogs.com)
Automated individual-level parcellation of Broca's region based on functional connectivity. (mpg.de)
Individual in vivo sub-parcellation of Broca's region using functional connectivity glyphs. (mpg.de)
Univariate activity, multivariate pattern (MVPA), and functional connectivity analyses were performed. (mit.edu)
Studies6
Animal models and human neuroimaging studies have demonstrated that anxiety and fear are regulated by distinct neurobiological circuits such that the fear response is mediated by the central nucleus of the amygdala (CeA), and anxiety is mediated by the bed nucleus of the stria terminalis (BNST) [ 11 , 12 ]. (nature.com)
accepted 25 June 2001 Evidence from neuroimaging studies, including our own, suggest that skilled word identification in reading is related to the functional integrity of two consolidated lefthemisphere (LH) posterior systems: a dorsal (temporo-parietal) circuit and a ventral(occipito-temporal) circuit. (healthdrugpdf.com)
Neuroimaging studies have begun to identify important olfactory structures, but one notable feature is the inconsistent activation of piriform cortex ( Zald and Pardo, 2000 ). (jneurosci.org)
Because many previous olfactory neuroimaging studies used blocked designs, with constant odor presentation over 30-60 sec, habituation has been an unavoidable confound. (jneurosci.org)
Compared to this relatively large body of literature, neuroimaging studies on dissociation in BPD are still relatively rare. (springer.com)
Abnormalities1
Coordinate-based meta-analysis identified spatially convergent structural (VBM) and functional (VBP) abnormalities in major depression. (psychiatryonline.org)
Heterogeneity1
The results indicate functional heterogeneity in areas critical to human olfaction. (jneurosci.org)
Findings2
The findings suggest replicable neuroimaging features associated with major depression, beyond the transdiagnostic effects reported in previous meta-analyses, and support a continued research focus on the subgenual cingulate and other selected regions' role in depression. (psychiatryonline.org)
The findings suggest that it is not so much conscious awareness of the movement, but rather conscious motor preparation that is detrimental to motor function in functional movement disorders. (frontiersin.org)
Patients2
Functional MR (fMR) imaging of word generation has been used to map Broca's area in some patients selected for craniotomy. (ajnr.org)
Patients may discover sensory or tactile tricks that lessen the dystonic posturing or tremor (geste antagoniste). (msdmanuals.com)
Deprivation3
Sensory deprivation has been used in various alternative medicines and in psychological experiments (e.g. with an isolation tank). (wikipedia.org)
this leads to effects which have similarities to sensory deprivation. (wikipedia.org)
Sensory deprivation techniques were developed by some of the armed forces within NATO, as a means of interrogating prisoners within international treaty obligations. (wikipedia.org)
Investigations1
Neuroimaging-based investigations on migraine pathophysiology recognize that migraine may clinically exist as either an episodic or chronic neurological disorder, of which headache is only one feature. (mayo.edu)
Evidence1
The evidence shows that in chronic pain conditions, peripheral sensory neurons and axons show synaptic remodeling in the spinal dorsal horn, resulting in nociceptive hypersensitivity that is dependent on the activity of the N-methyl-D-aspartate receptor (NMDAR). (ochsnerjournal.org)
Locus1
Conditional analyses demonstrated independence of genetic signals for puberty timing and VMS at the TACR3 locus, including a rare variant predicted to reduce functional NK3R levels that was associated with later menarche (P = 5 × 10-9) but showed no association with VMS (P = 0.6). (bvsalud.org)
Advances2
Neuroimaging research has driven major advances in the understanding of many important aspects of migraine pathophysiology, including generation, chronification, consequences and treatment. (mayo.edu)
Major advances in the understanding of migraine pathophysiology have emerged from neuroimaging research. (mayo.edu)
Cerebral2
Functional imaging techniques are able to capture dynamic, real-time data regarding cerebral blood flow, neuronal activity and metabolism. (mayo.edu)
Ultrasound remains the ultimate method for real time functional cerebral blood flow imaging. (hindawi.com)
However, …An fNCI scan (functional Neurocognitive Imaging) is a specialized scan that can detect post-concussion syndrome. (bleistiftreviews.de)
Movements2
In functional movement disorders, explicit movements are impaired, while implicit movements are preserved. (frontiersin.org)
The adverse effects of these treatments, including loss of facial expression and movements, functional and cosmetic deformities of ptosis, and eyelid malposition, were often as bad as the disease. (medscape.com)
Anterior1
Here, we investigate the projection from the primary somatosensory cortex (S1), which encodes the sensory pain information, to the anterior cingulate cortex (ACC), a key area for processing pain affect, in freely behaving rats. (iasp-pain.org)
Imaging2
for accuracy, we compared the results of functional imaging with those of intraoperative mapping. (ajnr.org)