Results 51 to 60 of about 933,034 (232)

Perceived Time Shapes Physical Fatigue Accumulation and Its Neural Oscillatory Correlates

open access: yesAdvanced Science, EarlyView.
Can a clock change the course of physical fatigue? By covertly manipulating the clock calibration during repeated isometric contractions, we showed that perceived time shapes fatigue accumulation and frontal oscillatory dynamics. While fatigue accumulation was only reduced when the clock was slowed down, frontal oscillatory dynamics followed perceived ...
Pierre‐Marie Matta   +3 more
wiley   +1 more source

Comparison of RS-fMRI with other EZ localization techniques.

open access: yes, 2017
Comparison of RS-fMRI with other EZ localization techniques.
Jianzhong Yin (3749365)   +7 more
core   +1 more source

Dynamic brain function analysis based on resting ⁃ state fMRI and its application in neurodegenerative diseases

open access: yesChinese Journal of Contemporary Neurology and Neurosurgery, 2022
Neurodegenerative diseases are a group of disorders in which progressive loss of neurons due to abnormal protein deposits causes structural and functional changes in the brain, including Alzheimer's disease (AD), Parkinson's disease (PD), dementia with ...
TIAN Yuan, LI Kai, SU Wen
doaj   +1 more source

A Gut‐Brain Axis Underlying Succinate‐Associated Compulsive‐Like Behavior

open access: yesAdvanced Science, EarlyView.
Gut‐derived succinate is associated with an excitatory‐inhibitory imbalance in dmPFC glutamatergic neurons, involving microglial SUCNR1 activation and vagal afferent signaling via upregulated gut 5‐HT4 receptors along the DVC‐CeA‐dmPFC circuit, changes that are linked to excessive compulsive‐like behavior.
Yi Li   +12 more
wiley   +1 more source

Voxel-wise reliability of rs-fMRI and CBF measures.

open access: yes, 2018
ALFF: amplitude of low frequency fluctuations, fALFF: fractional ALFF, CBF: cerebral blood flow, DC: degree centrality, EC: eigenvector centrality, ICC: intraclass correlation coefficient, ReHo: regional homogeneity, rs-fMRI: resting-state fMRI.
Cécile Luzy (5946155)   +9 more
core   +1 more source

Neuronal basis of high frequency fMRI fluctuation: direct evidence from simultaneous recording

open access: yesFrontiers in Human Neuroscience
Resting-state functional magnetic resonance imaging (RS-fMRI) has been extensively utilized for noninvasive investigation of human brain activity. While studies employing simultaneous recordings of fMRI and electrophysiology have established a connection
Yang Qiao   +11 more
doaj   +1 more source

A Hypothalamic Oxytocinergic–Sympathetic Axis Couples Anxiety Dysregulation With Impaired Tendon–Bone Repair

open access: yesAdvanced Science, EarlyView.
RCI is associated with functional suppression of oxytocinergic neurons in the PVN. Reduced PVNOXT neuronal activity contributes to altered sympathetic regulation involving the IML–sympathetic chain pathway, accompanied by changes in norepinephrine signaling at the BTI.
Liyang Wan   +8 more
wiley   +1 more source

Functional connectivity hemispheric contrast (FC-HC): A new metric for language mapping

open access: yesNeuroImage: Clinical, 2021
Development of a task-free method for presurgical mapping of language function is important for use in young or cognitively impaired patients. Resting state connectivity fMRI (RS-fMRI) is a task-free method that may be used to identify cognitive networks.
Juma S. Mbwana   +9 more
doaj   +1 more source

Reflex seizures and epilepsy surgery: A network approach case‐based exploration

open access: yesEpileptic Disorders, EarlyView.
Abstract Context Reflex seizures (RS) are defined by their consistent provocation by specific stimuli, encompassing a broad range from elementary sensory inputs to complex cognitive tasks. While RS are often encountered in clinical practice, their surgical management remains sparsely reported and poorly systematized.
Olivier Aron   +6 more
wiley   +1 more source

Pathological hippocampal–cortical hypersynchronization disrupts memory in temporal lobe epilepsy: A multimodal intracranial electroencephalographic–functional magnetic resonance imaging study

open access: yesEpilepsia, EarlyView.
Abstract Objective Memory impairment is a common comorbidity in temporal lobe epilepsy (TLE) and is thought to arise from hippocampal dysfunction and disrupted interactions within a distributed memory network involving medial temporal, frontal, and parietal cortical regions.
Ruxue Gong   +8 more
wiley   +1 more source

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