Results 21 to 30 of about 728,696 (332)

Probing EEG activity in the targeted cortex after focal transcranial electrical stimulation

open access: yesBrain Stimulation, 2020
Background: Recording electroencephalography (EEG) from the targeted cortex immediately before and after focal transcranial electrical stimulation (TES) remains a challenge. Methods: We introduce a hybrid stimulation-recording approach where a single EEG
Syoichi Tashiro   +6 more
doaj   +1 more source

Early Changes in the White Matter Microstructure and Connectome Underlie Cognitive Deficit and Depression Symptoms After Mild Traumatic Brain Injury

open access: yesFrontiers in Neurology, 2022
Cognitive and emotional impairments are frequent among patients with mild traumatic brain injury (mTBI) and may reflect alterations in the brain structural properties.
Wenjing Huang   +21 more
doaj   +1 more source

Fine-Scale Spatial Organization of Face and Object Selectivity in the Temporal Lobe: Do Functional Magnetic Resonance Imaging, Optical Imaging, and Electrophysiology Agree? [PDF]

open access: yes, 2008
The spatial organization of the brain's object and face representations in the temporal lobe is critical for understanding high-level vision and cognition but is poorly understood.
DiCarlo, James J.   +6 more
core   +1 more source

Cognitive-behavioral therapy for obsessive-compulsive disorder: access to treatment, prediction of long-term outcome with neuroimaging. [PDF]

open access: yes, 2015
This article reviews issues related to a major challenge to the field for obsessive-compulsive disorder (OCD): improving access to cognitive-behavioral therapy (CBT).
Feusner, Jamie D, O'Neill, Joseph
core   +2 more sources

Functional Magnetic Resonance Imaging

open access: yes, 2006
Blood oxygenation level dependent (BOLD) functional magnetic resonance imaging (fMRI) is a powerful approach to defining activity in the healthy and diseased human brain. BOLD fMRI detects local increases in relative blood oxygenation that are most probably a direct consequence of neurotransmitter action and thus reflect local neuronal signalling.
Matthews, P, Jezzard, P
openaire   +4 more sources

Learning and comparing functional connectomes across subjects [PDF]

open access: yes, 2013
Functional connectomes capture brain interactions via synchronized fluctuations in the functional magnetic resonance imaging signal. If measured during rest, they map the intrinsic functional architecture of the brain.
Craddock, R. C., Varoquaux, Gaël
core   +4 more sources

Decreased Intrinsic Neural Timescales in Mesial Temporal Lobe Epilepsy

open access: yesFrontiers in Human Neuroscience, 2021
It is well established that epilepsy is characterized by the destruction of the information capacity of brain network and the interference with information processing in regions outside the epileptogenic focus.
Kefan Wang   +76 more
doaj   +1 more source

Altered intrinsic neural activity and its molecular analyses in first-episode schizophrenia with auditory verbal hallucinations

open access: yesFrontiers in Neuroscience
BackgroundAuditory verbal hallucinations (AVHs) are one of the signature positive symptoms of schizophrenia, affecting a substantial portion of patients with schizophrenia.
Ziyu Wang   +13 more
doaj   +1 more source

Altered functional connectivity within the primary visual networks and neurotransmitter activity in male smokers: A group ICA study

open access: yesBrain Research Bulletin
Smoking puts patients at high risk for cognitive and psychiatric disorders. The aim of this study was to explore the effects of nicotine use on primary visual network (PVN) and its association with neurotransmitters.
Jieping Sun   +12 more
doaj   +1 more source

Altered hippocampal function in major depression despite intact structure and resting perfusion [PDF]

open access: yes, 2016
Background: Hippocampal volume reductions in major depression have been frequently reported. However, evidence for functional abnormalities in the same region in depression has been less clear.
A. Finkelmeyer   +18 more
core   +2 more sources

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