Results 41 to 50 of about 18,088,910 (254)
Machine learning classification techniques are frequently applied to structural and resting-state fMRI data to identify brain-based biomarkers for developmental disorders. However, task-related fMRI has rarely been used as a diagnostic tool.
Philippe Albouy +12 more
doaj +1 more source
Acupuncture modulates resting state hippocampal functional connectivity in Alzheimer disease. [PDF]
Our objective is to clarify the effects of acupuncture on hippocampal connectivity in patients with Alzheimer disease (AD) using functional magnetic resonance imaging (fMRI).
Zhiqun Wang +7 more
doaj +1 more source
Diabetes‐Associated Cognitive Impairment: Pathophysiology and Emerging Therapies
ABSTRACT Diabetes‐associated cognitive impairment (DACI) is a common yet underrecognized condition, manifesting along a spectrum from mild cognitive impairment to dementia. DACI encompasses patients who develop vascular dementia (VaD) or Alzheimer's disease (AD) with diabetes as a risk factor; however, in certain patients, particularly those lacking ...
Osman Corbali +4 more
wiley +1 more source
Anti-epileptic drugs (AEDs) have a global effect on the neurophysiology of the brain which is most likely reflected in functional brain activity recorded with EEG and fMRI.
Kees Hermans +7 more
doaj +1 more source
Spatio-temporal correlation tensors reveal functional structure in human brain. [PDF]
Resting state functional magnetic resonance imaging (fMRI) has been commonly used to measure functional connectivity between cortical regions, while diffusion tensor imaging (DTI) can be used to characterize structural connectivity of white matter tracts.
Zhaohua Ding +5 more
doaj +1 more source
A Critical Time Window of Neocortex Modulation for Remote Fear Memory in Rats and Humans
This study identifies a delayed consolidation window around 18 h after fear learning in the mPFC essential for remote fear memory. VTA dopaminergic input during this window sustains remote memory in rats, while non‐invasive stimulation of homologous human mPFC at the corresponding time selectively weakens remote but not recent fear memory, revealing a ...
Lu Cao +19 more
wiley +1 more source
Clinical applications of resting state functional connectivity
During resting conditions the brain remains functionally and metabolically active. One manifestation of this activity that has become an important research tool is spontaneous fluctuations in the blood oxygen level dependent (BOLD) signal of fMRI.
Michael D Fox, Michael Greicius
doaj +1 more source
Perceived Time Shapes Physical Fatigue Accumulation and Its Neural Oscillatory Correlates
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 performance between task-fMRI and resting state fMRI.
Comparison of performance between task-fMRI and resting state fMRI.
Michelle Miller-Thomas (5440193) +14 more
core +1 more source
PANAS, oxytocin and resting-state fMRI
This study will investigate the effect of intranasal oxytocin (OT) administration on the relationship between affect state and resting-state connectivity on the salience network by using resting-state fMRI data in both young and old adult ...
Kristoffer Månsson +3 more
core +1 more source

