Functional brain mapping. Medical search. Frequent questions

Here, to delineate the neurobiology of this variable outcome, we ask if the persistence of childhood symptoms into adulthood impacts on the brain's functional connectivity. (researcher-app.com)
We found that symptoms of inattention persisting into adulthood were associated with disrupted patterns of typical functional connectivity in both MEG and fMRI. (researcher-app.com)
The anomalies in functional connectivity tied to clinically significant inattention centered on midline regions of the DMN in both MEG and fMRI, boosting confidence in a possible pathophysiological role. (researcher-app.com)
The findings suggest that the clinical course of this common childhood onset disorder impacts the functional connectivity of the adult brain. (researcher-app.com)
The proposed method jointly analyzes whole brain dMRI and fMRI data, allowing the estimation of complete function-specific structural networks instead of interactively investigating the connectivity of individual cortical/sub-cortical areas. (umn.edu)
The proposed framework explicitly models the interactions between structural and functional connectivity measures thereby improving anatomical circuit estimation. (umn.edu)
In contrast to correlation-based or independent component analysis (ICA) functional connectivity mapping, detailed anatomical connectivity patterns are revealed for each functional module. (umn.edu)
Results on a phantom (Fibercup) also indicate improvements in structural connectivity mapping by rejecting false-positive connections with insufficient support from fMRI, and enhancing under-estimated connectivity with strong functional correlation. (umn.edu)
Chu, SH , Parhi, KK & Lenglet, C 2018, ' Function-specific and Enhanced Brain Structural Connectivity Mapping via Joint Modeling of Diffusion and Functional MRI ', Scientific reports , vol. 8, no. 1, 4741. (umn.edu)
Ongoing projects include detection of brain networks using resting state fMRI for presurgical brain mapping, investigating alterations in brain functional connectivity in a variety of neurological disorders such as dementia, traumatic brain injury, and coma, as well as utilizing functional connectivity for predicting outcome. (hopkinsmedicine.org)
Human menstrual cycle variation in subcortical functional brain connectivity: A multimodal analysis approach. (mpg.de)
Chasing brain dynamics at their speed: what can time-varying functional connectivity tell us about brain function? (epfl.ch)
Thomas Bolton from Ecole Polytechnique Fédérale de Lausanne, Switzerland, will be visiting Department of Neuroscience and Biomedical Engineering on Wednesday 06 February 2019, and will give a talk on functional brain connectivity in the NBE Special Seminar series in Auditorium F239a, Otakaari 3, Espoo, starting at 14:00. (aalto.fi)
One prominent direction towards the interpretation of fMRI data has been the assessment of functional connectivity (FC), a pair-wise measure of statistical interdependence between time courses of regional activity. (aalto.fi)
Third, I will highlight how structural connectivity information, reflective of physical wiring in the brain, can be used in conjunction with functional data, and enhance their interpretability by addressing the extent of overlap between structure and function [3]. (aalto.fi)
Finally, I will introduce a methodological framework that enables to shift focus from FC to effective connectivity, where causal (rather than correlational) relationships between brain regions can be unraveled [4]. (aalto.fi)
Analogous to the Human Genome Project-which mapped the human genetic code-the Human Connectome Project seeks to map 'the complete, point-to-point spatial connectivity of neural pathways in the brain,' according to Arthur W. Toga, PhD, and colleagues of David Geffen School of Medicine, University of California Los Angeles. (news-medical.net)
This opens the way to new approaches to mapping the structural connectivity of the brain, and showing it in ways that correspond to the brain anatomy. (news-medical.net)
We have quantified seasonal effects on functional connectivity as derived from MRI scans. (bvsalud.org)
We began with the analysis of seasonal variations of the fractional amplitudes of low frequency fluctuations of regional functional signals, followed by the seasonal variations of functional connectivity in both global- and network-level. (bvsalud.org)

Human Brain Mapping , 2022 (1-19). (mit.edu)
Human Brain Mapping 2022, 43 (1), 113-128. (ncl.ac.uk)

Research areas include structural and functional connectome studies of cognitive and seizure networks, functional change and reorganization after epilepsy surgery, and other projects related to epilepsy and dementia. (jefferson.edu)
I will start by moving towards a dynamic functional connectome view, where functional interplays between brain areas are successively re-estimated along sub-spans of a scanning session to track fluctuating brain network relationships [1]. (aalto.fi)
The dynamic functional connectome: state-of-the-art and perspectives. (aalto.fi)
A research effort called the Human Connectome Project is seeking to explore, define, and map the functional connections of the human brain. (news-medical.net)
The trained MLPs perform satisfactorily on the synthetic test sets and give promising in-vivo parameter maps on the MGH Connectome Diffusion Microstructure Dataset (CDMD). (bvsalud.org)

This 3D topographic map ultimately provides evidence for the relevance of comparative connectomics: motor cortical projections known to be convergent are actually segregated in many target areas with unique targeting patterns, a finding that has anatomical value for revealing functional subdomains that have not been classified by conventional methods. (nature.com)
Scientific studies addressing anatomical variations in meditators' brains have emerged rapidly over the last few years, where significant links are most frequently reported with respect to gray matter (GM). (frontiersin.org)
Meditation effects, either established as differences between mindfulness practitioners and controls (using cross-sectional designs), as correlates between anatomical measures and the amount of practice, or as actual brain changes due to mindfulness practices (using longitudinal designs), have been observed for numerous cerebral measures. (frontiersin.org)
Altogether, this suggests GM to be a sensitive anatomical marker for determining links between mindfulness practices and brain anatomy, with the hippocampal complex implicated as a structure of particular interest. (frontiersin.org)
Scientists have long been fascinated by how anatomical structures in the brain can generate the diversity of behaviors apparent in the animal kingdom. (harvard.edu)

The foundation of social touch in the nervous system was examine using a functional magnetic resonance imaging study in which 20 individuals participated. (aalto.fi)

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)
Primarily I work on epilepsy and traumatic brain injury. (ncl.ac.uk)
Repeated mild traumatic brain injury triggers pathology in asymptomatic C9ORF72 transgenic mice. (medscape.com)

The neuroimaging methods have provided means for exploring the functional anatomy of the headache related nuclei. (biomedcentral.com)
This work aims to integrate information acquired from pre-operative brain mapping with intra-operative brain mapping and intra-operative imaging to define functional brain anatomy for surgical planning. (dana-farber.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)

Our methodological approach will facilitate studies of larval zebrafish circuitry by both improving resolution of functional Ca(2+) signals and by allowing brain-wide expression of improved GECIs, or potentially any probe, further into development. (princeton.edu)

To understand how pharmacological interventions can exert their powerful effects on brain function, we need to understand how they engage the brain's rich neurotransmitter landscape. (researchgate.net)
In parallel with the technique's rapid entry into clinical routines, research has also flourished in the area, with a particular focus on gaining higher definition and mapping the brain's functions. (lu.se)

Background: By solving an inverse problem of T2*-weighted magnetic resonance imaging for a dynamic fMRI study, we reconstruct a 4D magnetic susceptibility source (χ) data space for intrinsic functional mapping. (johnshopkins.edu)
Chen, Z & Calhoun, V 2015, ' Intrinsic functional brain mapping in reconstructed 4D magnetic susceptibility (χ) data space ', Journal of Neuroscience Methods , vol. 241, pp. 85-93. (johnshopkins.edu)
My collaborators and I believe that our studies are providing insight into the nature of normal brain development and the consequences of disrupting the partnership between intrinsic developmental mechanisms and early sensorimotor experience. (duke.edu)
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)

My primary interest is to understand how sensorimotor experience in early life influences - for better or worse - the formation and maturation of functional neural circuits in the cerebral cortex. (duke.edu)
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)

Abstract Previous imaging work has shown that the superior temporal sulcus (STS) region and the intraparietal sulcus (IPS) are specifically activated during the passive observation of shifts in eye gaze [Pelphrey, K. A., Singerman, J. D., Allison, T., & McCarthy, G. Brain activation evoked by perception of gaze shifts: The influence of context. (nih.gov)

To achieve this goal, it is necessary to characterize the interactions between sensorimotor behavior, self-organization, and genetically programmed mechanisms of brain development. (duke.edu)
It is precisely this increase in neural capacity that makes possible the rich repertoire of behavior associated with functional maturity. (duke.edu)
Understanding how the brain transforms sensory input into complex behavior is a fundamental question in systems neuroscience. (harvard.edu)
Jefferson Neuropsychology provides comprehensive neuropsychological assessments for adults and adolescents to evaluate changes in cognition and behavior in a wide range of neurologic disorders, including epilepsy, stroke, brain injury, Alzheimer's disease, other forms of dementia, as well as psychiatric disorders. (jefferson.edu)
The 100 billion neurons of the human nervous system interconnect to form a relatively small number of 'functional neural networks' responsible for behavior and thought. (news-medical.net)
Brain and Behavior. (ntu.edu.sg)
While there is an abundance of research that has characterized seasonality effects in, for example, cognition, mood, and behavior, including studies of underlying biophysical mechanisms, direct measurements of seasonal variations of brain functional activities have not gained wide attention. (bvsalud.org)

Neuroimaging has revealed that migraine is linked to alterations in both the structure and function of the brain. (biomedcentral.com)

Functional Magnetic Resonance Imaging and Diffusion Tensor Imaging for Language Mapping in Brain Tumor Surgery: Validation With Direct Cortical Stimulation and Cortico-Cortical Evoked Potential. (physiciansweekly.com)
Functional magnetic resonance imaging (fMRI) and diffusion tensor imaging-derived tractography (DTI-t) contribute to the localization of language areas, but their accuracy remains controversial. (physiciansweekly.com)

Such mental (internal or cognitive) representations ( Paivio, 1990 ) are widely investigated in cognitive psychology, psycholinguistics, philosophy of mind and related fields ( Carruthers and Cummins, 1990 ), but often without a clear connection to neural representations, which are more commonly addressed in brain research, neuroscience and neuroimaging. (frontiersin.org)
One important goal of neuroscience is to understand the fundamental principles that shape the developing brain. (duke.edu)
Consistent with current standard of care practices, the Cognitive Neuroscience and Brain Mapping Lab routinely conducts functional and structural magnetic resonance imaging (fMRI) for patients who are being considered for neurosurgical interventions to treat their intractable epilepsy. (jefferson.edu)
And my luck was that I entered brain research at the time, in the late 1960s, when modern neuroscience was born, and in the labora- tory where a new groundbreaking microscopic technique, the Falck-Hillarp monoamine histofluorescence method, had just been developed. (lu.se)

Preliminary studies have yielded tantalizing findings, such as a link between more efficient cortical networks and increased intelligence and differences in connectedness between the right and left hemispheres of the brain. (news-medical.net)

A joint structural-functional brain network model is presented, which enables the discovery of function-specific brain circuits, and recovers structural connections that are under-estimated by diffusion MRI (dMRI). (umn.edu)
We propose a framework to train supervised learning models on synthetic data to estimate brain microstructure parameters using diffusion magnetic resonance imaging (dMRI). (bvsalud.org)
By combining random subsets of simulated neuron signals with a free diffusion compartment signal, we constructed a synthetic dataset containing dMRI signals and 40 tissue microstructure parameters of 1.45 million artificial brain voxels. (bvsalud.org)
The synthetic dataset we generated will be valuable for the validation of models that map between the dMRI signals and microstructure parameters. (bvsalud.org)
The course introduces and discusses fMRI (functional MRI), dMRI (diffusion MRI) and sMRI (structural MRI) from a theoretical perspective, and also discusses how these modalities can be integrated. (lu.se)

Second, nuclear exclusion of genetically-encoded calcium indicators (GECIs) limits the resolution of functional fluorescence signals collected during imaging. (princeton.edu)
This investigation aimed to establish normative references for the signal intensity characteristics and trace ADC measurements of the adult brain with diffusion-weighted spin-echo echo-planar imaging at varying high b-value diffusion sensitivities. (ajnr.org)
Some served as control participants for various concurrent functional imaging studies. (ajnr.org)
In an event-related functional magnetic resonance imaging experiment, healthy human subjects actively followed the directional cue provided by the eyes of another person toward an object in space or, in the control condition, used a nondirectional symbolic cue to make an eye movement toward an object in space. (nih.gov)
These techniques, including magnetic resonance imaging (MRI), positron emission tomography (PET), electroencephalogram (EEG), and magnetoencephalography (MEG), have been used to study abnormal brain functions and structures in patients with different types of headaches. (biomedcentral.com)
The authors used precision functional imaging and computational modeling to uncover the structure of perceptual odor coding in the human brain. (nature.com)
His areas of clinical expertise include functional Magnetic Resonance Imaging (fMRI) of the brain. (hopkinsmedicine.org)
My laboratory focuses on clinical applications of advanced functional brain imaging. (hopkinsmedicine.org)
The Golby Lab is a translational multidisciplinary group of investigators focusing on functional brain mapping using both structural and functional imaging techniques to guide neurosurgical planning and intra-operative decision making. (dana-farber.org)
The Golby Lab is funded by the Brain Science Foundation, The Klarman Family Foundation, CIMIT Harvard Catalyst, and the National Institutes of Health, allowing her to assemble a team of extraordinary scientists from different backgrounds, working collaboratively to advance the field of image-guided surgery and functional brain imaging. (dana-farber.org)
Directionally encoded color track density imaging in brain tumor patients: A potential application to neuro-oncology surgical planning. (dana-farber.org)
He was an Associate Editor of Brain and Molecular Imaging and Biology. (ncl.ac.uk)
Research using functional magnetic resonance imaging has for numerous years now reported the existence of a negative blood oxygenation level dependent (BOLD) response. (springer.com)
This noninvasive imaging test provides surgeons with information about how critical brain regions connect. (uclahealth.org)
Recent functional magnetic resonance imaging (fMRI) work shows that the number of objects is maintained by representations in the inferior intraparietal sulcus (IPS) along dorsal parietal cortex, whereas the resolution of these maintained objects is subserved by the superior IPS and the lateral occipital complex (LOC). (scirp.org)
Functional magnetic resonance imaging (fMRI) enables to monitor changes in brain activation over time at the whole-brain level, when subjects are either at rest, or performing a specific cognitive task. (aalto.fi)
A Graph Signal Processing Perspective on Functional Brain Imaging. (aalto.fi)
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)
We develop electrical, magnetic and electromagnetic sensors for electrophysiology, and for wireless modalities such as functional Magnetic Resonance Imaging, magnetometry and more. (wisc.edu)
But newer magnetic resonance imaging (MRI) methods sensitive to water diffusion have made it possible to create detailed maps of the underlying white matter connections between different areas of the brain. (news-medical.net)
The brain imaging indicated that the processing of social touch by the brain depends on what kind of relationship there is between the person touching and the one being touched. (aalto.fi)
The ability to spatially map the diffusion of free water protons in vivo using 1 H MR imaging and the observation that the diffusion of free water protons is reduced in acutely infarcted brain tissue are responsible for the widespread use of these techniques in clinical imaging [ 3 , 4 , 5 , 6 , 7 , 8 ]. (ajronline.org)
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)
It introduces structural and functional brain imaging with magnetic resonance imaging (MRI) to users with a non-medical or MR-physics background. (lu.se)

MRA can be used to image the thoracic and abdominal aorta and arteries of the brain, neck, abdominal organs, kidneys, and lower extremities. (msdmanuals.com)
The video shows MRI angiography where the arteries of the brain are made white. (lu.se)

Cognitive brain potentials and their application. (scirp.org)
Cognitive Rehabilitation is used to improve and restore cognitive functioning after brain injury or surgery. (jefferson.edu)
To facilitate national efforts to maintain cognitive health through public health practice, the Healthy Brain Initiative recommended examining diverse groups to identify stakeholder perspectives on cognitive health. (cdc.gov)
PCPs reported addressing cognitive health with patients only indirectly in the context of physical health or in response to observed functional changes and patient or family requests. (cdc.gov)
In 2007 as part of the Healthy Brain Initiative, the Centers for Disease Control and Prevention (CDC) and the Alzheimer's Association released a "road map" for cognitive health, which includes recommendations for incorporating cognitive health into national public health practice (1). (cdc.gov)
The CDC-funded Healthy Aging Research Network (HAN) initiated projects addressing the road map recommendation to describe how diverse groups perceive cognitive health and the associations they make between cognitive health and lifestyle. (cdc.gov)

A functional map is calculated by a temporal correlation between voxel signals in the 4D χ space and the timecourse of the task paradigm. (johnshopkins.edu)
This nerve carries balance and sound signals from the inner ear to the brain. (uclahealth.org)

Based on a subject experimental comparison, we show that the 4D χ tomography method could produce a similar χ activation map as obtained by the 3D deconvolution method. (johnshopkins.edu)
Conclusion: By removing the dipole effect and other fMRI technological contaminations, 4D χ tomography provides a 4D χ data space that allows a more direct and truthful functional mapping of a brain activity. (johnshopkins.edu)

The fMRI data helps our doctors create surgical plans to avoid areas of the brain that control critical functions such as moving and talking. (uclahealth.org)

A site-by-site comparison between preoperative (fMRI and DTI-t) and intraoperative language mapping (DCS or CCEP) was performed for 226 cortical sites to calculate the sensitivity and specificity of fMRI and DTI-t for mapping Broca's areas. (physiciansweekly.com)
Here, we constructed a whole-brain, three-dimensional (3D) map showing the tract pathways and targeting locations of these four motor cortical outputs in mice. (nature.com)
The circuit structure of these four motor cortical outputs may support the functional complexity of motor cortices. (nature.com)
This map provides insight into how four different motor cortical projections have actomic and topographic patterns in different and similar target areas. (nature.com)
In this study, we aim to assess the cortical functional network topological characteristics of NDPH using n. (biomedcentral.com)
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)

Finally, we discuss the possible future role of these white matter maps in the assessment of white matter diseases, congenital brain malformations, central nervous system neoplasms (presurgical evaluation), and brain function. (ajronline.org)

The Hai lab focuses on engineering minimally invasive tools to access the nervous system for neurobiological studies of brain function and neurological disorders. (wisc.edu)

This condition was initially described by Ingvar and Franzén in 1974, through the use of xenon blood flow technique with 32 detectors to image the brains of patients with schizophrenia. (wikipedia.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)
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)

My research is focused on using computational methods to understand brain function and in the case of disease, brain dysfunction. (ncl.ac.uk)

Divergence in the Functional Organization of Human and Macaque Auditory Cortex Revealed by fMRI Responses to Harmonic Tones. (mit.edu)
The Organization for Human Brain Mapping has established an award that recognizes the best replication study, highlights OHBM's commitment to reproducibility in neuroimaging research and incentives valuable replication research. (humanbrainmapping.org)
Visual field map organization in human visual cortex. (scirp.org)

Finally, topological properties of the brain functional network also showed significant variations across seasons. (bvsalud.org)
Specifically, starting from a sequence of hypergraphs associated to a brain graph (obtained using the Boundary Scale model, BS2), we analyze the resulting scale-space representation using classical topological features, such as Betti numbers and average node and edge degrees. (bvsalud.org)

The purpose of our investigation was to establish normative references for the signal intensity characteristics and apparent diffusion coefficient values of the adult brain at high b values. (ajnr.org)
The signal characteristics of adult brain at higher b values have not been reported. (ajnr.org)
It's a map of the entire adult mouse brain including data on the expression levels of 4,376 genes. (discovermagazine.com)

Pre-surgical evaluation for Deep Brain Stimulation. (jefferson.edu)
Our clinicians provide pre-surgical neuropsychological evaluations for deep brain stimulation (DBS) through the Comprehensive Parkinson's Disease & Movement Disorder Center . (jefferson.edu)
Neurophysiological mechanisms of deep brain stimulation across spatiotemporal resolutions. (medscape.com)

Invariant representation of physical stability in the human brain. (mit.edu)
Invariant representations of mass in the human brain. (mit.edu)
The peripartum human brain: Current understanding and future perspectives. (mpg.de)
2009). Visual field maps, population receptive field sizes, and visual field coverage in the human MT+ complex. (scirp.org)
Temporal dynamics of intranasal oxytocin in human brain electrophysiology. (epfl.ch)
Human brain mapping 39.6 (2018): 2391-2404. (aalto.fi)
The human brain is a complex system, whose activity exhibits flexible and continuous reorganisation across space and time. (researchgate.net)
However, even after more than a century of research, there is no comprehensive map of the connections of the human brain. (news-medical.net)
Historically, studies of the human brain function have employed a 'modular' view-for example, 'region X is responsible for function Y.' However, a more appropriate approach is to consider which network of two or more 'connected or interacting' regions is involved in a given function. (news-medical.net)
The similarities and differences that mark normal diversity will help us to understand variation among people and set the stage to chart genetic influences on typical brain development and decline in human disease,' according to the authors. (news-medical.net)
Electroencephalographic recordings from the developing human brain are characterized by spontaneous neuronal bursts, the most common of which is the delta brush. (elifesciences.org)
All the observations accumulated revealed seasonality effects of human brain activities in a resting-state, which may have important practical implications for neuroimaging research. (bvsalud.org)
The image shows bundles of nerve fibers in a human brain and is taken with a MRI scanner with so called diffusion technology (a technique where you register the water molecules movement in the fibers). (lu.se)

Here, we bridge microscale molecular chemoarchitecture and pharmacologically induced macroscale functional reorganization, by relating the regional distribution of 19. (researchgate.net)

We find that the χ-based functional mapping reveals co-occurrence of bidirectional responses in a 3D activation map that is different from the conventional magnitude-based mapping. (johnshopkins.edu)
Moreover, studies that aimed to develop new intervention approaches also applied neuroimaging techniques to associate the changes of brain responses with the changes of headache symptoms, exploring a deeper understanding of the treatment mechanism thus facilitating treatment protocols. (biomedcentral.com)
Then, I will discuss how FC can be computed as a synchronization measures across different subjects, and by this mean, enrich our understanding of functional responses to naturalistic stimulation paradigms [2]. (aalto.fi)

This direct measure of neural and hemodynamic activity shows that the insula, one of the most densely connected hubs in the developing cortex, is a major source of the transient bursting events that are critical for brain maturation. (elifesciences.org)

Using artificial neural networks to ask 'why' questions of minds and brains. (mit.edu)
Brain-like functional specialization emerges spontaneously in deep neural networks. (mit.edu)

Hypofrontality is a state of decreased cerebral blood flow (CBF) in the prefrontal cortex of the brain. (wikipedia.org)
Mostly in the frontal cortex, these differences often stem from a smaller brain volume, and the decreased blood flow that results influences the hypofrontality. (wikipedia.org)
Smaller volumes of various brain regions, including the frontal cortex, are common in those who have MDD. (wikipedia.org)
Thus, to establish differential effects within the hippocampal formation (cornu ammonis, fascia dentata, entorhinal cortex, subiculum) as well as the hippocampal-amygdaloid transition area, we utilized refined cytoarchitectonic probabilistic maps of (peri-) hippocampal subsections. (frontiersin.org)
These areas overlap with recently-discovered, retinotopically-organized visual field maps (VFMs) spanning the IPS (IPS-0/1/2/3/4/5), and potentially maps in lateral occipital cortex, such as LO-1/2, and/or TO-1/2 (hMT+). (scirp.org)
The outer surface of the brain, the cortex of the brain, consists of gray matter containing several billion nerve cells that are in contact with each other through their long axons. (lu.se)

The brain data also reveals whether the relationship between the person touching and the one being touched is close or not. (aalto.fi)
The brain scans reveals if the person touching is a stranger or a close partner. (aalto.fi)

En 2021 le CRSNG a accord 5,28 millions de dollars 44 chercheurs mis en candidature au concours de SAD. (gc.ca)

Usually, seed regions for tractography are selected from fMRI activation maps to extract the white matter pathways of interest. (umn.edu)

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)
Our leading experts treat more than 30 types of brain tumors. (uclahealth.org)
Benign brain tumors are noncancerous and don't spread to other tissues. (uclahealth.org)
Doctors can treat some brain tumors without surgery. (uclahealth.org)
Through genetic testing and innovative delivery methods, UCLA Health offers personalized chemotherapy plans for people with brain tumors. (uclahealth.org)

4. Gill SS, … Brooks DJ, … Heywood P. Direct brain infusion of glial cell line-derived neu rotrophic factor (GDNF) in Parkinson's Disease. (ncl.ac.uk)
A tumor that starts in the astrocyte, a star-shaped glial cell that forms supportive tissues in brain. (uclahealth.org)

Interactions between large-scale functional brain networks are captured by sparse coupled HMMs. (aalto.fi)
Until recently, it was not possible to view networks in the living brain. (news-medical.net)
Researchers are working out ways to analyze these data using sophisticated modeling approaches to represent the 'nodes and connections' that make up the functional networks of the brain. (news-medical.net)
Such efforts are in their infancy, but these network models are capturing not only the connectedness of brain networks, but also their capacity to process information. (news-medical.net)

In addition, understanding the nature of these maps may allow a greater investigation into individual differences among subjects and even between hemispheres within subjects. (scirp.org)

for example, it enables mapping of the orientation of the white-matter tracts. (medscape.com)

Visual assessment of brain perfusion MRI scans in dementia: a pilot study. (lu.se)

Such an approach may solve the problem of conceptual confusion - the first obstacle to establishing of clear links between theoretical descriptions and the brain mechanisms which underlie representations of these different knowledge types in the brain. (frontiersin.org)

The brain functional network topology in new daily persistent headache (NDPH) is not well understood. (biomedcentral.com)
Road maps are perhaps the most widely used maps today, and form a subset of navigational maps, which also include aeronautical and nautical charts, railroad network maps, and hiking and bicycling maps. (newworldencyclopedia.org)
I use methods from mathematical modelling, dynamical systems and graph theory to investigate complex brain network dynamics. (ncl.ac.uk)

Here, I will outline how this already very rich characterization can be extended to capture additional features of brain function. (aalto.fi)
Impaired brain metabolism and neurocognitive function in childhood leukemia survivors despite complete hormone supplementation in adulthood. (lu.se)

Incorporating information from functional MRI (fMRI) into diffusion MRI to estimate brain circuits is a challenging task. (umn.edu)
Spontaneous population activity bursts promote the development of brain circuits. (nature.com)

Axial fluid-attenuated inversion recovery (FLAIR) image (top left), diffusion-weighted image (DWI) (top right), and axial and sagittal T1-weighted (T1W) images (bottom) in a 40-year-old man with a history of intravenous drug abuse and fever demonstrate multiple enhancing focal brain lesions in the gray-white matter junction (arrow) compatible with septic emboli. (medscape.com)

Anatomy16

Diseases6

Chemicals and Drugs3

Analytical, Diagnostic and Therapeutic Techniques and Equipment23

Psychiatry and Psychology16

Phenomena and Processes9

Disciplines and Occupations1

Anthropology, Education, Sociology and Social Phenomena1

Technology, Industry, Agriculture1

Information Science5

Health Care2

Connectivity20

20222

Connectome5

Anatomical5

Magnetic reson1

Traumatic brain3

Anatomy3

Larval zebrafish1

Brain's2

Intrinsic4

Cerebral Cortex2

Abstract1

Behavior7

Alterations1

Diffusion Tensor2

Neuroscience4

Right and left hemisph1

DMRI5

Imaging24

Arteries of the brain2

Cognitive6

Signals2

Tomography2

FMRI data1

Cortical6

Presurgical1

Neurological1

Schizophrenia1

Patterns2

Computational1

Organization3

Topological2

Adult3

Deep brain stimu3

Human13

Reorganization1

Responses3

Maturation1

Neural networks2

Cortex6

Reveals2

20211

Tractography1

Tumors5

Glial cell2

Networks4

Hemispheres1

Enables1

Dementia1

Mechanisms1

Network3

Function2

Circuits2

Lesions1