Results 21 to 30 of about 475,817 (388)

Simultaneous EEG-fMRI: What Have We Learned and What Does the Future Hold?

open access: yesItalian National Conference on Sensors, 2022
Simultaneous EEG-fMRI has developed into a mature measurement technique in the past 25 years. During this time considerable technical and analytical advances have been made, enabling valuable scientific contributions to a range of research fields.
T. Warbrick
semanticscholar   +1 more source

A meta-analytic approach to mapping co-occurrent grey matter volume increases and decreases in psychiatric disorders

open access: yesNeuroImage, 2020
Numerous studies have investigated grey matter (GM) volume changes in diverse patient groups. Reports of disorder-related GM reductions are common in such work, but many studies also report evidence for GM volume increases in patients.
Lorenzo Mancuso   +7 more
doaj   +1 more source

The What, the When, and the Whether of Intentional Action in the Brain: A Meta-Analytical Review

open access: yesFrontiers in Human Neuroscience, 2017
In their attempt to define discrete subcomponents of intentionality, Brass and Haggard (2008) proposed their What, When, and Whether model (www-model) which postulates that the content, the timing and the possibility of generating an action can be ...
Laura Zapparoli   +3 more
doaj   +1 more source

Comparison of Semantic and Episodic Memory BOLD fMRI Activation in Predicting Cognitive Decline in Older Adults [PDF]

open access: yes, 2012
Previous studies suggest that task-activated functional magnetic resonance imaging (fMRI) can predict future cognitive decline among healthy older adults.
Butts, Alissa   +11 more
core   +2 more sources

DC Shifts-fMRI: A Supplement to Event-Related fMRI [PDF]

open access: yesFrontiers in Computational Neuroscience, 2019
Event-related fMRI have been widely used in locating brain regions which respond to specific tasks. However, activities of brain regions which modulate or indirectly participate in the response to a specific task are not event-related. Event-related fMRI can't locate these regulatory regions, detrimental to the integrity of the result that event ...
Qiang Li   +6 more
openaire   +4 more sources

Nucleus accumbens functional connectivity discriminates medication-overuse headache

open access: yesNeuroImage: Clinical, 2016
Medication-overuse headache (MOH) is a secondary form of headache related to the overuse of triptans, analgesics and other acute headache medications. It is believed that MOH and substance addiction share some similar pathophysiological mechanisms.
D.M. Torta   +7 more
doaj   +1 more source

BrainGNN: Interpretable Brain Graph Neural Network for fMRI Analysis

open access: yesbioRxiv, 2020
Understanding how certain brain regions relate to a specific neurological disorder or cognitive stimuli has been an important area of neuroimaging research.
Xiaoxiao Li   +10 more
semanticscholar   +1 more source

Gray matter alterations in chronic pain: A network-oriented meta-analytic approach

open access: yesNeuroImage: Clinical, 2014
Several studies have attempted to characterize morphological brain changes due to chronic pain. Although it has repeatedly been suggested that longstanding pain induces gray matter modifications, there is still some controversy surrounding the direction ...
Franco Cauda   +7 more
doaj   +1 more source

What scans see when patients see defects: neuroimaging findings in body dysmorphic disorder

open access: yesJournal of Integrative Neuroscience, 2022
Body dysmorphic disorder (BDD) is characterized by an individual's preoccupation with a perceived defect in their appearance which to others may be barely noticeable or even completely unnoticed.
Elisavet Machremi   +7 more
doaj   +1 more source

DPARSF: A MATLAB Toolbox for “Pipeline” Data Analysis of Resting-State fMRI

open access: yesFrontiers in Systems Neuroscience, 2010
Resting-state functional magnetic resonance imaging (fMRI) has attracted more and more attention because of its effectiveness, simplicity and non-invasiveness in exploration of the intrinsic functional architecture of the human brain.
Chaogan Yan, Y. Zang
semanticscholar   +1 more source

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