Results 1 to 10 of about 7,850,544 (208)

Altered Spontaneous Brain Activity in Women During Menopause Transition and Its Association With Cognitive Function and Serum Estradiol Level

open access: yesFrontiers in Endocrinology, 2021
ObjectiveSerum hormone deficiencies during menopause transition may affect spontaneous brain activity and global cognition. The purpose of this study was to explore the differences in spontaneous brain activity between premenopausal and perimenopausal ...
Lemin He   +8 more
doaj   +3 more sources

Explore the effects of overweight and smoking on spontaneous brain activity: Independent and reverse

open access: yesFrontiers in Neuroscience, 2022
Accumulating evidence suggested that overweight and smoking often co-exist. However, current neuroimaging researches have almost always studied smoking or overweight status separately.
Xinyu Gao   +76 more
doaj   +1 more source

Altered Spontaneous Brain Activity in Cirrhotic Patients with Minimal Hepatic Encephalopathy: A Meta-Analysis of Resting-State Functional Imaging

open access: yesBrain Sciences, 2023
(1) Background: Minimal hepatic encephalopathy (MHE) is an important complication of decompensated cirrhosis. Previous studies have demonstrated spontaneous brain activity alterations in cirrhotic patients with MHE.
Bin Qin   +5 more
doaj   +1 more source

Spontaneous neuronal avalanches as a correlate of access consciousness

open access: yesFrontiers in Psychology, 2022
Decades of research have advanced our understanding of the biophysical mechanisms underlying consciousness. However, an overarching framework bridging between models of consciousness and the large-scale organization of spontaneous brain activity is still
Giovanni Rabuffo   +3 more
doaj   +1 more source

Global change in brain state during spontaneous and forced walk in Drosophila is composed of combined activity patterns of different neuron classes

open access: yeseLife, 2023
Movement-correlated brain activity has been found across species and brain regions. Here, we used fast whole brain lightfield imaging in adult Drosophila to investigate the relationship between walk and brain-wide neuronal activity.
Sophie Aimon   +3 more
doaj   +1 more source

Sex-Dependent Alterations of Regional Homogeneity in Cigarette Smokers

open access: yesFrontiers in Psychiatry, 2022
Biological sex may play a large role in cigarette use and cessation outcomes and neuroimaging studies have demonstrated that cigarette smoking is associated with sex-related differences in brain structure and function.
Zhi Wen   +10 more
doaj   +1 more source

Altered spontaneous brain activity in patients with acute spinal cord injury revealed by resting-state functional MRI. [PDF]

open access: yesPLoS ONE, 2015
Previous neuroimaging studies have provided evidence of structural and functional reorganization of brain in patients with chronic spinal cord injury (SCI). However, it remains unknown whether the spontaneous brain activity changes in acute SCI.
Ling Zhu   +5 more
doaj   +1 more source

Spontaneous Activity in Primary Visual Cortex Relates to Visual Creativity

open access: yesFrontiers in Human Neuroscience, 2021
Cognitive and neural processes underlying visual creativity have attracted substantial attention. The current research uses a critical time point analysis (CTPA) to examine how spontaneous activity in the primary visual area (PVA) is related to visual ...
Yibo Wang   +11 more
doaj   +1 more source

Fractional amplitude of low‐frequency fluctuation changes of specific cerebral regions in patients with toothache: A functional magnetic resonance imaging study

open access: yesBrain and Behavior, 2023
Background Previous studies have indicated that pain‐related diseases can result in significant functional alterations in the brain. However, differences in spontaneous brain activity in toothache (TA) patients remain unclear.
Jun Yang   +11 more
doaj   +1 more source

The Structured Mind at Rest: Low-Frequency Oscillations Reflect Interactive Dynamics Between Spontaneous Brain Activity and a Common Architecture for Task Control

open access: yesFrontiers in Neuroscience, 2022
The Common Model of Cognition (CMC) has been proposed as a high level framework through which functional neuroimaging data can be predicted and interpreted. Previous work has found the CMC is capable of predicting brain activity across a variety of tasks,
Catherine Sibert   +2 more
doaj   +1 more source

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