Results 21 to 30 of about 43,044 (292)

Altered static and dynamic functional connectivity of habenula in first-episode, drug-naïve schizophrenia patients, and their association with symptoms including hallucination and anxiety

open access: yesFrontiers in Psychiatry, 2023
Background and objectiveThe pathogenesis of schizophrenia (SCH) is related to the dysfunction of monoamine neurotransmitters, and the habenula participates in regulating the synthesis and release of dopamine.
Kangkang Xue   +8 more
doaj   +1 more source

Alterations of Functional Connectivity in Stroke Patients With Basal Ganglia Damage and Cognitive Impairment

open access: yesFrontiers in Neurology, 2020
Background: Stroke with basal ganglia damage (SBG) is a neurological disorder characterized by cognitive impairment. The neurobiological mechanism of cognitive impairment in stroke patients with basal ganglia damage (SBG patients) remains unclear.
Guanqun Yao   +13 more
doaj   +1 more source

Heteromodal conceptual processing in the angular gyrus [PDF]

open access: yesNeuroImage, 2013
Concepts bind together the features commonly associated with objects and events to form networks in long-term semantic memory. These conceptual networks are the basis of human knowledge and underlie perception, imagination, and the ability to communicate about experiences and the contents of the environment.
Michael F. Bonner   +3 more
openaire   +2 more sources

Associations between psychopathic traits and brain activity during instructed false responding [PDF]

open access: yes, 2017
Lying is one of the characteristic features of psychopathy, and has been recognized in clinical and diagnostic descriptions of the disorder, yet individuals with psychopathic traits have been found to have reduced neural activity in many of the brain ...
Glenn, Andrea L.   +4 more
core   +1 more source

Acquired olfactory loss alters functional connectivity and morphology

open access: yesScientific Reports, 2021
Removing function from a developed and functional sensory system is known to alter both cerebral morphology and functional connections. To date, a majority of studies assessing sensory-dependent plasticity have focused on effects from either early onset ...
Behzad Iravani   +6 more
doaj   +1 more source

Distinct neural substrates of visuospatial and verbal-analytic reasoning as assessed by Raven’s Advanced Progressive Matrices [PDF]

open access: yes, 2017
Recent studies revealed spontaneous neural activity to be associated with fluid intelligence (gF) which is commonly assessed by Raven's Advanced Progressive Matrices, and embeds two types of reasoning: visuospatial and verbal-analytic reasoning.
Chen, Zhencai   +3 more
core   +2 more sources

Different Modulatory Effects of Cognitive Training and Aerobic Exercise on Resting State Functional Connectivity of Entorhinal Cortex in Community-Dwelling Older Adults

open access: yesFrontiers in Aging Neuroscience, 2021
The entorhinal cortex (EC) plays an essential role in age-related cognitive decline. However, the effect of functional connectivity (FC) changes between EC and other cerebral cortices on cognitive function remains unclear.
NanNan Gu   +11 more
doaj   +1 more source

Survivors of COVID-19 exhibit altered amplitudes of low frequency fluctuation in the brain: a resting-state functional magnetic resonance imaging study at 1-year follow-up

open access: yesNeural Regeneration Research, 2022
Although some short-term follow-up studies have found that individuals recovering from coronavirus disease 2019 (COVID-19) exhibit anxiety, depression, and altered brain microstructure, their long-term physical problems, neuropsychiatric sequelae, and ...
Yan-Yao Du   +15 more
doaj   +1 more source

Manipulation of length and lexicality localizes the functional neuroanatomy of phonological processing in adult readers [PDF]

open access: yes, 2011
In a previous study of single word reading, regions in the left supramarginal gyrus and left angular gyrus showed positive BOLD activity in children but significantly less activity in adults for high-frequency words.
Balota, David A   +3 more
core   +2 more sources

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