• Besides, functional magnetic resonance imaging (fMRI), neuropsychological testing and the assessment of daily conversational LS patterns post-surgery were used as complementary imaging and behavioral assessments. (nyu.edu)
  • Results: The outcome of the multimodal ESM-fMRI neuroimaging comparison in both patients pointed out to the crucial involvement of the inferior and middle frontal cortices in LS. (nyu.edu)
  • In the course of this project, the influence of financial information volatility on the behavioral and neurocognitive patterns of the subjects when buying and selling shares during a simulated stock market game, which the subjects undergo during fMRI scanning, is considered. (hse.ru)
  • He has applied integrated magnetoencephalography (MEG), electroencephalography (EEG), and functional magnetic resonance imaging (fMRI) to studies of cortical processing of visual information, including contrast patterns and visual motion. (harvard.edu)
  • His research involves development of techniques for the analysis of multimodal biomedical imaging data, in particular, for the use of fMRI data to inform the source estimation (inverse problem) of MEG and EEG. (harvard.edu)
  • We then employed a measure of global resting-state functional brain connectivity and follow-up seed-to-voxel analysis to the fMRI data we acquired. (researchgate.net)
  • Comparison of group-level, source localized activity for simultaneous functional near-infrared spectroscopy-magnetoencephalography and simultaneous fNIRS-fMRI during parametric median nerve stimulation. (humanconnectome.org)
  • We recorded concurrent fNIRS with magnetoencephalography (MEG) and functional magnetic resonance imaging (fMRI) in order to investigate the group-level correspondence of these measures with source-localized fNIRS estimates. (humanconnectome.org)
  • Taken together, these results show good correspondence among the fMRI, fNIRS, and MEG with the great majority of the difference across modalities being driven by lower sensitivity for deeper brain sources in MEG and fNIRS. (humanconnectome.org)
  • In a series of studies that used both functional magnetic resonance imaging (fMRI) and electroencephalography (EEG) in parallel with neuropsychological tools, she has helped characterize the role of the prefrontal cortex in the impaired ability to control behavior in drug addiction. (bnl.gov)
  • Additional research has focused on the role of reduced insight and self-awareness in drug addiction, identifying novel sensitive biomarkers for addiction, and the development of computational methods that can discriminate between drug-addicted individuals and healthy controls based on fMRI activation patterns. (bnl.gov)
  • Structural modes of variation also replicate the fine-grained functional architecture seen in eight well defined visual areas in both task and resting-state fMRI. (nih.gov)
  • Resting-state functional magnetic resonance imaging (rs-fMRI) of 55 PD patients and 17 age- and sex-matched healthy controls (HC) was used for analysis. (mdsabstracts.org)
  • Researchers say that brain functional connectivity derived from functional magnetic resonance imaging (fMRI) is commonly used as a potential blueprint for adults. (futurity.org)
  • Most previous fMRI studies believe that resting-state functional connectivity can provide a fingerprint of an individual, and that variability in connectivity is due to noise or other confounding effects," says Fu. (futurity.org)
  • That is, if a subject has been collected using resting-state fMRI scans multiple times, the functional connectivity estimated using each fMRI scan should be different, even if they are from the same subject. (futurity.org)
  • We retrospectively evaluated resting state functional Magnetic Resonance Imaging (fMRI) of 16 sub-acute and chronic MCS patients (6 tDCS responders) who successively received a single left dorsolateral prefrontal cortex (DLPFC) tDCS in a double-blind randomized cross-over trial. (frontiersin.org)
  • We use multiple functional brain mapping techniques (fMRI, diffusion tensor imaging, and intracranial EEG) and structural and molecular imaging techniques to better define individual functional anatomy in patients with neurosurgical diseases, cross-validate information acquired through different techniques, and gain a better understanding of the relationship between these different brain signals. (dana-farber.org)
  • First, the data on structural magnetic resonance imaging (sMRI) and functional magnetic resonance imaging (fMRI) are preprocessed to remove the influence resulting from the differences in image size and shape of different individuals, head movement, noise, and so on. (hindawi.com)
  • In addition, the PCANet network is applied to the brain function connection analysis, and the features on fMRI data are obtained. (hindawi.com)
  • At present, structural MRI (sMRI) and functional MRI (fMRI) are widely used in the diagnosis of Alzheimer's disease (AD). (hindawi.com)
  • fMRI is used to measure the changes in hemodynamics caused by neuronal activity which can show the location and extent of brain activation and can detect dynamic changes in the brain over a period of time. (hindawi.com)
  • Deep learning algorithms are also widely used in fMRI-assisted diagnosis of brain diseases. (hindawi.com)
  • We aim to systematically summarise the findings from fMRI studies which examined brain function in cannabis users while exposed to cannabis vs neutral stimuli during a cue-reactivity fMRI task. (edu.au)
  • Here we assess neural responses to emotional faces (fear, happy, and neutral) using Blood Oxygen-Level Dependent (BOLD) functional Magnetic Resonance Imaging (fMRI). (researchgate.net)
  • I min forskning använder jag framför allt funktionell-magnetresonans-tomografi (fMRI), positron-emissions-tomografi (PET) och functional near-infrared spectroscopy (fNIRS) för att studera hjärnans funktion. (su.se)
  • Further, we will ask how the PLP percept can be modulated by altering activation patterns and cortical rhythms employing fMRI neurofeedback and transcranial alternating current stimulation (tACS). (sfb1158.de)
  • Frustrated with the limits of inference based on behavioral and mainstream neural measures, he worked to create an alternative approach to discovering the functional architecture of cognitive processes by developing a functional neuroanatomical model of lexical representation (link to dual lexicon paper section), and a high spatiotemporal resolution processing stream for the data-driven recovery of directed connectivity in (link to GPS section) rapidly evolving, large distributed processing networks. (harvard.edu)
  • Functional Connectivity Disruption in Subjective Cognitive Decline and Mild Cognitive Impairment: A Common Pattern of Alterations. (humanconnectome.org)
  • Functional connectivity (FC) alterations represent a key feature in Alzheimer's Disease (AD) and provide a useful tool to characterize and predict the course of the disease. (humanconnectome.org)
  • Functions including memory, perception, learning, spatial cognition, attention, emotion processing and motor skills show degree of hemispheric specialization, and disrupted brain anatomy and more recently connectivity asymmetry has been associated with neuropsychiatric disorders such as schizophrenia. (cas.cz)
  • The outstanding challenges include relating structural and functional symmetries, bridging the gap between global symmetries (such as bilateral symmetry) and local symmetries, providing normative description of brain symmetries, and relation of inter-individual differences in brain connectivity (a)symmetry to cognitive and clinical characteristics such as in aberrant lateralization in schizophrenia. (cas.cz)
  • Aberrant functional connectivity between reward and inhibitory control networks in pre-adolescent binge eating disorder Psychol Med. (usc.edu)
  • Decreased functional connectivity is associated with increased levels of Cerebral Spinal Fluid soluble-PDGFRß, a marker of blood brain barrier breakdown, in older adults Res Sq. 2023 Mar 07. (usc.edu)
  • Correlation analysis revealed a positive association between covariation in thickness and functional connectivity in especially the theta band in MS patients, and these results could not be explained by simple regional gray matter thickness measurements. (utwente.nl)
  • This study is a first multimodal graph analysis in a sample of MS patients, and our results suggest that a disruption of gray matter network topology is important to understand alterations in functional connectivity in MS as regional gray matter fails to take into account the inherent connectivity structure of the brain. (utwente.nl)
  • We further reveal fine-grained anatomical signatures of functional connectivity. (nih.gov)
  • In summary, our results demonstrate that the relationship between structural and functional connectivity is fine-grained, widespread across the entire brain, and driven by covariation in cortical area, i.e. likely differences in shape, depth, or number of foldings. (nih.gov)
  • The novel approach of dynamic functional connectivity (dFC) considers the dynamic nature of the brain by including the temporal fluctuations into functional connectivity analyses. (mdsabstracts.org)
  • Their new study, published in Nature Mental Health , represents the first large-scale analysis of its kind in which researchers analyzed functional network connectivity (FNC) across scans and identified associations with a diverse range of health measures in children. (futurity.org)
  • Principal investigator Zening Fu says the study demonstrates that functional connectivity variability can predict a wide range of children's behavior, including cognition, mental health, and sleep conditions. (futurity.org)
  • FNC stability in our present work is defined as the variability or changes in the resting-state functional connectivity across scans (measurements)," Fu says. (futurity.org)
  • In a second study, published in Biological Psychiatry , research conducted at the TReNDS Center and led by Weizheng Yan finds that functional network connectivity, which steadily reconfigures over time, potentially contains abundant information to assess psychiatric risks. (futurity.org)
  • We computed the activity maps unique to switch vs. stay trials and all switch dimensions, then evaluated functional connectivity under these switch conditions by computing the pairwise mutual information functional connectivity (miFC) between regional timeseries. (imperial.ac.uk)
  • Transient patterns of interregional connectivity form and dissipate in response to varying cognitive demands. (imperial.ac.uk)
  • Cortical thickness, mean diffusivity, and fractional anisotropy were estimated at each of 308 cortical regions, as well as functional and structural connectivity between each pair of regions. (maastrichtuniversity.nl)
  • RESULTS: In both principal studies, the most informative metric was functional MRI connectivity: The areas under the receiver operating characteristic curve were 88% and 76%, respectively. (maastrichtuniversity.nl)
  • CONCLUSIONS: ML most accurately distinguished cases from controls by a replicable pattern of functional MRI connectivity features, highlighting abnormal hubness of cortical nodes in an anatomical pattern consistent with the concept of psychosis as a disorder of network development. (maastrichtuniversity.nl)
  • Although the rising evidences about its possible role in the treatment of many neurological and psychiatric conditions exist, no evidences exist about brain functional connectivity substrates underlying tDCS response. (frontiersin.org)
  • Whole-brain correlation analysis based on global functional connectivity density (FCD) mapping revealed that VT was negatively correlated with FCD in the right inferior temporal gyrus (ITG) (i.e., the lower FCD in ITG, the worse the VT), identified by mapping onto known large-scale networks as part of the default-mode network (DMN). (nature.com)
  • Resting-state functional connectivity (RSFC) analysis using ITG as seed found that VT was predicted by lower functional connectivity between ITG and other DMN regions including left medial prefrontal cortex, left orbitofrontal cortex, right superior frontal gyrus, right inferior parietal lobule and bilateral precuneus (i.e., the lower the ITG-DMN connectivity, the worse the VT). (nature.com)
  • Our results provide novel evidence on the brain basis of VT and emphasize psychological resilience as an important link from DMN functional connectivity to COVID-specific-VT. (nature.com)
  • Age-related differences in function and structure of rSMG and reduced functional connectivity with DLPFC explains heightened emotional egocentricity bias in childhood. (mpg.de)
  • Brain connectivity. (njit.edu)
  • Decreased functional connectivity of the insula within the salience network as an indicator for prospective insufficient response to antidepressants. (nesda.nl)
  • an area involved in multimodal integration ( Robertson, 2003 ). (jneurosci.org)
  • Prognostic imaging biomarkers after acute brain injury inform treatment decisions, track the progression of intracranial injury, and can be used in shared decision-making processes with families. (bvsalud.org)
  • Biomarkers in acute ischemic stroke include computed tomography (CT) hypodensity scoring, diffusion-weighted lesion volume, and core infarct size on perfusion imaging. (bvsalud.org)
  • Emerging biomarkers including white matter disease scoring, diffusion tensor imaging, and the automated calculation of scoring systems and volumetrics are discussed. (bvsalud.org)
  • Researchers report new ways to accurately identify possible biomarkers in adolescent brains that can reliably predict cognitive developments and psychiatric issues. (futurity.org)
  • AI combined with machine learning methods is applied to medical image processing to obtain biomarkers and to assist doctors in making correct diagnoses. (hindawi.com)
  • Overall, we plan to test the hypothesis that modern multimodal methods that allow quantification of patterns of interaction between brain regions will be able to uncover key mechanisms of self-control of social cognition. (hse.ru)
  • 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)
  • Recent brain imaging studies have adopted the cognitive neuroscience approach for studying the neural mechanisms of social influence. (hse.ru)
  • We study human perception of the urban environment, the effects of the environment on the human brain (neuro-urban studies) and the influence of different elements of the environment on cognitive processes. (hse.ru)
  • She will also serve as chief of the Neuropsychoimaging of Addiction and Related Conditions (NARC) research program, directing her lab in its continued use of multimodal functional neuroimaging to explore the neurobiological basis of impaired cognitive and emotional functioning in human drug addiction and other disorders of self-regulation. (bnl.gov)
  • Both gray matter atrophy and disruption of functional networks are important predictors for physical disability and cognitive impairment in multiple sclerosis (MS), yet their relationship is poorly understood. (utwente.nl)
  • This study is quite exciting as it shows the promise of using advanced machine learning to identify brain patterns which might help us intervene early in children who are most at risk for cognitive or psychiatric problems ," says Calhoun, senior author of the study. (futurity.org)
  • 3] Filbey and Yezhuvath, "A Multimodal Study of Impulsivity and Body Weight: Integrating Behavioral, Cognitive, and Neuroimaging Approaches. (walkingoffpounds.com)
  • Zhenbing Liu [ 7 ] used a multiscale residual neural network to collect multiscale information on a series of image slices and to classify AD, mild cognitive impairment (MCI), and NC. (hindawi.com)
  • Long-range functional connections mirror and link microarchitectural and cognitive hierarchies in the human brain. (mpg.de)
  • Structural plasticity of the social brain: Differential change after socio-affective and cognitive mental training. (mpg.de)
  • Investigating the neurocognitive mechanisms of emotion regulation: a multimodal approach combining invasive and noninvasive methods of neuroimaging and brain stimulation. (hse.ru)
  • David's research interests include auditory processing and advanced multimodal neuroimaging approaches to better understand brain activity. (harvard.edu)
  • Functional near-infrared spectroscopy (fNIRS) is a noninvasive neuroimaging technique, which uses light to measure changes in cerebral blood oxygenation through sensors placed on the surface of the scalp. (humanconnectome.org)
  • Combining state-of-the-art statistics with bioinformatic knowledge bases, we will provide services to support researchers and clinicians interested in integrating clinical and biological data (e.g. microbiota, metabolites, metagenomics, transcriptomics, epigenetics, multimodal neuroimaging data obtained from human and animal studies). (uclahealth.org)
  • Neuroimaging-AI Endophenotypes of Brain Diseases in the General Population: Towards a Dimensional System of Vulnerability medRxiv. (usc.edu)
  • METHODS: We are presenting a case of ischemic stroke involving the right striatum due to atrial fibrillation and associated in a few days with the neuroimaging finding of hyperintensity of the ipsilateral substantia nigra and striatonigral tract on T2-fluid attenuated inversion recovery and diffusion-weighted imaging sequences of brain magnetic resonance imaging. (bvsalud.org)
  • Using a multimodal neuroimaging approach, we assessed whether striatal dopamine synthesis capacity modulates the temporal dynamics of FC in PD. (mdsabstracts.org)
  • Neuroimaging studies have become increasingly multimodal in recent years, with researchers typically acquiring several different types of MRI data and processing them along separate pipelines that provide a set of complementary windows into each subject's brain. (ox.ac.uk)
  • 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)
  • MRI can be considered the preferred neuroimaging examination for Alzheimer disease because it allows accurate measurement of the 3-dimensional (3D) volume of brain structures, especially the size of the hippocampus and related regions. (medscape.com)
  • Neuroimaging is widely believed to be generally useful for excluding reversible causes of dementia syndrome such as normal-pressure hydrocephalus, brain tumor, and subdural hematoma, and for excluding other likely causes of dementia such as cerebrovascular disease. (medscape.com)
  • Here, using a data-driven, multimodal approach for studying brain structure across the lifespan ( N = 484, n = 260 females), we demonstrate that numerous structural networks, covering the entire brain, follow a functionally meaningful architecture. (nih.gov)
  • A variety of imaging modalities, including structural and functional magnetic resonance imaging (MRI) and positron emission tomography (PET) studies of cerebral metabolism, have shown characteristic changes in the brain of patients with Alzheimer disease in prodromal and even presymptomatic states. (medscape.com)
  • Second-tier imaging with molecular methods, preferably with fluorodeoxyglucose positron emission tomography (FDG-PET) (or single-photon emission CT [SPECT] if PET is unavailable), can provide greater diagnostic specificity. (medscape.com)
  • 3,4-Methylenedioxymethamphetamine (MDMA) modulates cortical and limbic brain activity as measured by [H215O]-PET in healthy humans. (researchgate.net)
  • These results indicate that a distributed cluster of brain areas underlie the various effects of MDMA in humans. (researchgate.net)
  • In humans with normal sight, extrastriate cortex is a visual association area, with feature-extracting, shape recognition, attentional, and multimodal integrating functions. (wikipedia.org)
  • Spatiotemporal patterns of cortical microstructural maturation in children and adolescents with diffusion MRI bioRxiv. (usc.edu)
  • This paper examines the types of components found when running Linked ICA on a large magnetic resonance imaging (MRI) morphometric and diffusion tensor imaging (DTI) data set comprising 484 healthy subjects ranging from 8 to 85 years of age. (ox.ac.uk)
  • För att studera hjärnans struktur använder jag mig av T1, diffusion tensor imaging (DTI) och perfusion imaging. (su.se)
  • Signs of brain disruption, potentiation and rewiring will be explored with resting-state functional MRI, magnetic resonance spectroscopy and multishell diffusion weighted imaging (DWI). (biomedcentral.com)
  • Numerous studies are under way to identify specific imaging markers for different types of dementia, including cerebral volumetric measurements, diffusion imaging, spectroscopy, very-high-field MRI scans of senile plaques, and PET scan markers of senile plaques. (medscape.com)
  • Transcranial magnetic stimulation (TMS) is a tool that is used regularly in experimental and clinical research, as well as for therapeutic and diagnostic purposes. (cas.cz)
  • These findings may have implications for determining promising target regions for disorder-specific neuromodulation interventions (e.g. transcranial magnetic stimulation or neurofeedback). (nature.com)
  • While electroconvulsive therapy (ECT) and transcranial magnetic stimulation (TMS) are both effective in treating depressive episodes, their mechanisms of action are, however, not completely understood. (biomedcentral.com)
  • Shaping brain structure: Genetic and phylogenetic axes of macroscale organization of cortical thickness. (mpg.de)
  • We report multimodal magnetic resonance imaging data, including cortical thickness (Cth), subcortical volumes, and resting state functional magnetic resonance imaging, from 27 transgender women (TrW), 40 transgender men (TrM), and 80 heterosexual (40 men) and 60 homosexual cisgender controls (30 men). (lulz.com)
  • The ability of participants to process these parameters was assessed using two-alternative, forced-choice tasks and neuroanatomical associations of task performance were assessed using voxel-based morphometry of patients' brain magnetic resonance images. (biomedcentral.com)
  • Benefits of multi-modal fusion analysis on a large-scale dataset: life-span patterns of inter-subject variability in cortical morphometry and white matter microstructure. (ox.ac.uk)
  • Here, by investigating intersubject variation in brain structure across a large number of individuals, we reveal modes of structural variation that map onto fine-grained functional organization across the entire brain, and specifically in the cerebellum, visual areas, and default-mode network. (nih.gov)
  • The brain is composed of 3 main structural divisions: the cerebrum, the brainstem, and the cerebellum (see the images below). (medscape.com)
  • Association of Brain Amyloid-β With Slow Gait in Elderly Individuals Without Dementia: Influence of Cognition and Apolipoprotein E ε4 Genotype. (humanconnectome.org)
  • 8 Center for Lifespan Changes in Brain and Cognition, Department of Psychology, University of Oslo, 0373 Oslo, Norway. (nih.gov)
  • Recent work with noninvasive human brain imaging has started to investigate the effects of 3, 4-methylenedioxymethamphetamine (MDMA) on large-scale patterns of brain activity. (researchgate.net)
  • A complete and clear intracranial anatomical structure through hierarchical scanning using sMRI can be obtained, which is helpful to analyze the morphological structure of brain gray matter, white matter, and cerebrospinal fluid and to determine whether a disease or injury exists. (hindawi.com)
  • Arterial spin labeling MRI at baseline will be used to test whether brain perfusion can predict outcomes. (biomedcentral.com)
  • Visual assessment of brain perfusion MRI scans in dementia: a pilot study. (lu.se)
  • Assessment of brain metabolite correlates of adeno-associated virus-mediated over-expression of human alpha-synuclein in cortical neurons by in vivo (1) H-MR spectroscopy at 9.4 T. (lu.se)
  • The aim of the present study was to characterize the specific role of non-language specific prefrontal regions in the neural network involved in LS in bilingual patients, during awake brain surgery and using electrical stimulation mapping (ESM). (nyu.edu)
  • Methods: In order to identify the neural regions involved in LS we used, a new specific ESM protocol in two patients undergoing awake brain surgery. (nyu.edu)
  • This study included 55 patients diagnosed with chronic unilateral MCA M1 occlusion using 3D time-of-flight magnetic resonance angiography between January 2018 and July 2022. (bvsalud.org)
  • In MS patients, we found a more regular network organization for structural covariance networks and for functional networks in the theta band, whereas we found a more random network organization for functional networks in the alpha2 band. (utwente.nl)
  • Early predictors of postconcussive syndrome in a population of trauma patients with mild traumatic brain injury. (medscape.com)
  • Dr. Golby's research involves the application of brain mapping techniques to neurosurgical patients as well as neuroscientific investigations into the brain basis of neurologic functions. (dana-farber.org)
  • These efforts are centered on improving surgery for patients with epilepsy and brain tumors, particularly those whose pathology is intimately involved with critical brain regions. (dana-farber.org)
  • Glasgow coma scale pupil score (GCS-P) and the hospital mortality in severe traumatic brain injury: analysis of 1,066 Brazilian patients. (dana-farber.org)
  • Directionally encoded color track density imaging in brain tumor patients: A potential application to neuro-oncology surgical planning. (dana-farber.org)
  • The brain structure imaging analysis of patients with AD and normal people (normal control, NC) has found that the gray matter volume of AD patients was significantly lower than that of normal people, and the gray matter in the hippocampus, temporal poles, and temporal islands also has significant shrinkage [ 1 ]. (hindawi.com)
  • Junchao Xiao [ 9 ] used stacked automatic encoders and functional connection matrices to classify migraine patients and normal people. (hindawi.com)
  • Advances in MRI include higher strength of magnetic field (1.5-3.0 T field strength) yielding better resolution of images, newer sequences of images, and the advent of the open MRI for patients who are claustrophobic or overweight. (medscape.com)
  • Functional network alterations and their structural substrate in drug-resistant epilepsy. (mpg.de)
  • The causal role of neuroplastic alterations in brain circuits and interacting peripheral factors in shaping the experience of phantom limb pain (PLP) is not yet well understood. (sfb1158.de)
  • A number of studies have shown that social influence is associated with neural activity in the medial prefrontal cortex and ventral striatum, which are two brain areas involved in the fundamental and not exclusively social mechanisms of performance monitoring. (hse.ru)
  • Brodmann area 19, or BA 19, is part of the occipital lobe cortex in the human brain. (wikipedia.org)
  • Brodmann area List of regions in the human brain Hyvarinen, J., Carlson, Y. and Hyvarinen, L. (1981) Early visual deprivation alters modality of neuronal responses in area 19 of monkey cortex, Neurosci. (wikipedia.org)
  • 26, 239-243 Theories of visual cortex organization in primates: areas of the third level, Prog Brain Res. (wikipedia.org)
  • The literature consistently reported greater brain activity in cannabis users while exposed to cannabis vs neutral stimuli in three key brain areas: the striatum, the prefrontal (anterior cingulate, middle frontal) and the parietal cortex (posterior cingulate/precuneus) and additional brain regions (hippocampus, amygdala, thalamus, occipital cortex). (edu.au)
  • Integrating independent but converging lines of research on brain function and neurodevelopment across scales, this article proposes that serotonin 2A receptor (5-HT2AR) signaling is an evolutionary and developmental driver and potent modulator of the macroscale functional organization of the human cerebral cortex. (researchgate.net)
  • In this project, we investigate the neurobiological mechanisms of the multimodal processing of Fake News and the neural mechanisms underling various persuasive manipulations of the processing of Real News. (hse.ru)
  • The project primarily focuses on studying the effect of greening on human brain, neural processing of green urban areas. (hse.ru)
  • His current work introduces neural decoding techniques(link to decoding section) to the mix to characterize the contrasts captured by neural representations in the individual brain regions that comprise those networks. (harvard.edu)
  • Our first aim was therefore to define prospective functional neural markers of COVID-related VT. (nature.com)
  • Aberrant cross-activation between brain areas is seen as a potential neural mechanism of synesthesia. (jneurosci.org)
  • Of particular importance to the present study is the prior result of decreased regional brain blood flow in the insula, a region implicated in visceral and somatosensory sensation, following MDMA administration (Gamma et al, 2000) . (researchgate.net)
  • Postconcussion Syndrome After Mild Traumatic Brain Injury in Children and Adolescents Requires Further Detailed Study. (medscape.com)
  • As part of the study, researchers developed a brain-wide risk score (BRS), a novel FNC-based metric that contrasts the relative distances of an individual's FNC to that of psychiatric disorders versus healthy control references. (futurity.org)
  • This study aimed to identify functional brain markers of COVID-specific VT and explore the psychological mechanism underlying the brain-VT link. (nature.com)
  • Herein we report on a pilot study involving twelve participants with ALS and nine age-matched healthy controls who underwent high-resolution resting state functional magnetic resonance imaging at an ultra-high field of 7 Tesla. (biorxiv.org)
  • Brain iron redistribution in mesial temporal lobe epilepsy: A susceptibility-weighted magnetic resonance imaging study. (mpg.de)
  • PET imaging revealed decreased regional cerebral blood flow (rCBF) in areas including the left amygdala, dorsal anterior cingulate, posterior cingulate, medial temporal lobe (MTL), and bilateral insula (Gamma et al, 2000). (researchgate.net)
  • Interestingly, both groups exhibited a very similar spatial pattern of altered links: a hyper-synchronized anterior network and a posterior network characterized by a decrease in FC. (humanconnectome.org)
  • In particular, we identify a structural architecture bringing together the functional posterior DMN and its anticorrelated counterpart. (nih.gov)
  • There, Goldstein will be a professor in the psychiatry department with a secondary appointment in the Friedman Brain Institute in the department of neuroscience. (bnl.gov)
  • David is excited to learn how the Gow lab approaches advanced and complex analyses of brain data to contribute to the understanding of how the brain responds to complex auditory stimuli. (harvard.edu)
  • This article suggests that DIED consists in the disruption of subpersonal processes underlying the "minimal" or "embodied" self, i.e., the basic experience of being a self rooted in multimodal integration of self-related stimuli. (frontiersin.org)
  • Selective disruption of sociocognitive structural brain networks in autism and alexithymia. (mpg.de)
  • Using both sensory stimulation and a virtual phantom movement task we found evidence for different roles of functional maladaptive reorganization and for preserved organization depending on the input modality being used, i.e. sensory or motor inputs and the consideration of the presence of severity of PLP. (sfb1158.de)
  • One hundred healthy participants underwent resting-state functional magnetic resonance imaging before the pandemic (October 2019-January 2020) and completed VT measurement during the pandemic (February-April 2020). (nature.com)
  • Goldstein's research has focused on the brain-behavior relationships in human addiction and translating advances gained through this research to clinical treatment. (bnl.gov)
  • Preoperative magnetic resonance imaging, upright radiographs, surgical reports and patient records will be evaluated, and clinical and functional outcomes will be measured. (springer.com)
  • Graph theory provides a modality invariant framework to analyze patterns of gray matter morphology and functional coactivation. (utwente.nl)
  • Imaging modalities such as MRI, SPECT, and MEG have been shown to be more sensitive than CT at detecting brain injuries associated with postconcussion syndrome. (medscape.com)
  • Non-verbal auditory impairment is increasingly recognised in the primary progressive aphasias (PPAs) but its relationship to speech processing and brain substrates has not been defined. (biomedcentral.com)
  • Magnetic resonance imaging (MRI) is increasingly being used in the diagnosis and management of acute ischemic stroke and is sensitive and relatively specific in detecting changes that occur after such strokes. (medscape.com)
  • Neurovascular dysfunction, including blood-brain barrier (BBB) breakdown and cerebral blood flow (CBF) dysregulation and reduction, is increasingly recognized as contributing to Alzheimer disease. (medscape.com)
  • Human brain structure topography is thought to be related in part to functional specialization. (nih.gov)
  • These results suggest that the neurotrophic events at play during development, and possibly evolution, which dictate that the size and folding pattern of distant brain regions should vary together across subjects, might also play a role in functional cortical specialization. (nih.gov)
  • The disinhibited feedback model proposes that aberrant feedback from the multimodal region SPL is sent back to color areas lower in the hierarchy, activating V4 in a top-down manner. (jneurosci.org)
  • This interpretation might be particularly relevant for multimodal integration and synesthesia, where an amodal percept may lead to (aberrant) modality-specific predictions. (jneurosci.org)
  • Genetic architecture of subcortical brain structures in 38,851 individuals. (nesda.nl)
  • Subcortical brain structure and suicidal behaviour in major depressive disorder: a meta-analysis from the ENIGMA-MDD working group. (nesda.nl)
  • Imaging studies of major depressive disorder have reported structural and functional abnormalities in a variety of spatially diverse brain regions. (psychiatryonline.org)
  • MEG functional networks were computed at the subject level based on the phase-lag index between time-series of regions in source-space. (utwente.nl)
  • These results suggest that neurotrophic events occur during development to dictate that the size and folding pattern of distant, functionally connected brain regions should vary together across subjects. (nih.gov)
  • Such findings raise questions as to how sensory and motor inputs alter phantom pain and brain structure-function, which deserve further investigation. (sfb1158.de)
  • however, the effects of brain stimulation, particularly those of non-invasive stimulation, are variable. (imperial.ac.uk)
  • Computational models constitute a useful tool to explore the vast sea of stimulation parameters and characterise their effects on brain activity. (imperial.ac.uk)
  • This piece is centred on the application of phenomenological and biophysical models in non-invasive brain stimulation. (imperial.ac.uk)
  • We first introduce common forms of brain stimulation and computational models, and provide typical construction choices made when building phenomenological and biophysical models. (imperial.ac.uk)
  • We conclude by proposing future directions to fully realise the potential of computational models of brain stimulation for the design of personalized, efficient, and effective stimulation strategies. (imperial.ac.uk)
  • With TMS, brain stimulation is achieved through rapidly changing magnetic fields that induce electric currents underneath a ferromagnetic coil. (biomedcentral.com)
  • Additionally, they were able to identify brain-behavior correlations with parent psychopathology and prenatal exposure to marijuana and other drugs. (futurity.org)
  • Association between hippocampal structure and serum Brain-Derived Neurotrophic Factor (BDNF) in healthy adults: A registered report. (mpg.de)
  • Coordinate-based meta-analysis identified spatially convergent structural (VBM) and functional (VBP) abnormalities in major depression. (psychiatryonline.org)
  • same authors characterized patient responders to tDCS of left DLPFC for their relative gray matter preservation on VBM analysis and residual brain metabolic activity on FDG-PET examination. (frontiersin.org)
  • In this paper, a multimodal diagnosis method for AD based on three-dimensional shufflenet (3DShuffleNet) and principal component analysis network (PCANet) is proposed. (hindawi.com)
  • Diagnostic test accuracy of artificial intelligence-based imaging for lung cancer screening: A systematic review and meta-analysis. (cdc.gov)
  • Candidate objective measures may be based on minimally invasive imaging technologies, electrophysiological recordings, integration of multiparametric imaging and electrophysiology approaches, or their integration with other markers (e.g. , immune factors, genomic markers, physiological factors) through multiscale modeling or machine learning analysis. (nih.gov)
  • However, most studies of auditory processing in PPA have focused on non-verbal sounds and elementary acoustic patterns, rather than the acoustic analysis of speech signals per se. (biomedcentral.com)
  • Brain structural abnormalities in obesity: relation to age, genetic risk, and common psychiatric disorders : Evidence through univariate and multivariate mega-analysis including 6420 participants from the ENIGMA MDD working group. (nesda.nl)
  • The research team discovered that the BRS revealed a distinct, repeatable gradient of FNC patterns for each psychiatric disorder in over 8,000 unaffected teenagers, ranging from low to high risk. (futurity.org)
  • The decomposition of whole-brain recordings into harmonic modes has revealed a repertoire of gradient-like activity patterns associated with distinct brain functions. (researchgate.net)
  • Distinct Sensitivity to Spectrotemporal Modulation Supports Brain Asymmetry for Speech and Melody. (naturalgenesis.net)
  • Traumatic brain injury CT scoring systems, contusion expansion, and diffuse axonal injury grading are reviewed. (bvsalud.org)
  • The ICD-10 criteria include a history of traumatic brain injury (TBI) and the presence of 3 or more of the following 8 symptoms: (1) headache, (2) dizziness, (3) fatigue, (4) irritability, (5) insomnia, (6) concentration or (7) memory difficulty, and (8) intolerance of stress, emotion, or alcohol. (medscape.com)
  • Evidence of traumatic brain injury: impact to the head or other mechanisms of rapid movement or displacement of the brain within the skull with any of the following: loss of consciousness, posttraumatic amnesia, disorientation and confusion, neurologic signs such as new onset of seizures, anosmia, or hemiparesis. (medscape.com)
  • See Pediatric Concussion and Other Traumatic Brain Injuries , a Critical Images slideshow, to help identify the signs and symptoms of TBI, determine the type and severity of injury, and initiate appropriate treatment. (medscape.com)
  • A comparison of new and existing mild traumatic brain injury vignettes: recommendations for research into post-concussion syndrome. (medscape.com)
  • Reuben A, Sampson P, Harris AR, Williams H, Yates P. Postconcussion syndrome (PCS) in the emergency department: predicting and pre-empting persistent symptoms following a mild traumatic brain injury. (medscape.com)
  • Dr. Ahlfors' research concerns spatiotemporal imaging of human brain function. (harvard.edu)
  • These results provide an important validation of source-localized fNIRS in the context of concurrent multimodal imaging for future studies of the relationship between physiological effects in the human brain. (humanconnectome.org)
  • The role of the thalamus in mediating the effects of lysergic acid diethylamide (LSD) was recently proposed in a model of communication and corroborated by imaging studies. (researchgate.net)
  • Blanchardism and ROGD nonsense are both directly refuted by the brain scan studies in the thread linked above. (lulz.com)
  • Carhart-Harris et al, 2015;Roseman et al, 2014) have begun to elucidate the immediate effects of MDMA on the human brain. (researchgate.net)
  • Symmetry of the human brain (and the lack thereof) has been a matter of prominent debate since the report of the left-hemispheric dominance of language by Broca in 1865. (cas.cz)
  • The Genetic Architecture of Multimodal Human Brain Age bioRxiv. (usc.edu)
  • Human brain mapping , 35 (12), 5946-5961. (utwente.nl)
  • SIGNIFICANCE STATEMENT Questions about the relationship between structure and function in the human brain have engaged neuroscientists for centuries in a debate that continues to this day. (nih.gov)
  • The human brain is a complex system, whose activity exhibits flexible and continuous reorganisation across space and time. (researchgate.net)
  • Psychedelics offer a profound window into the functioning of the human brain and mind through their robust acute effects on perception, subjective experience, and brain activity patterns. (researchgate.net)
  • While Emergent Bicameral Brain above reported a consistent presence of bilateral faculties across evolutionary animal lineages, this section records their developmental fulfillment in human beings with distinctive left and right hemisphere qualities. (naturalgenesis.net)
  • Functional Geometry of Human Connectomes. (naturalgenesis.net)
  • Hydrogen (ie, protons) is the most common magnetic resonance (MR)-observable nucleus in the human body and has the advantage of being present in many different tissues in different concentrations. (medscape.com)