Results 21 to 30 of about 900,963 (349)

Reduced GABA concentration in patients with white matter hyperintensities

open access: yesFrontiers in Neuroscience, 2023
To investigate potential alterations of white matter hyperintensities (WMHs) on J-edited MR spectroscopy (MRS) measures of the primary inhibitory neurotransmitter γ-aminobutyric acid (GABA).
Xin Wang   +8 more
doaj   +1 more source

Short periods of bipolar anodal TDCS induce no instantaneous dose-dependent increase in cerebral blood flow in the targeted human motor cortex

open access: yesScientific Reports, 2022
Anodal transcranial direct current stimulation (aTDCS) of primary motor hand area (M1-HAND) can enhance corticomotor excitability, but it is still unknown which current intensity produces the strongest effect on intrinsic neural firing rates and synaptic
Marie Louise Liu   +5 more
doaj   +1 more source

Beyond Antibiotics: Photo/Sonodynamic Approaches for Bacterial Theranostics

open access: yesNano-Micro Letters, 2020
Rapid evolution and propagation of multidrug resistance among bacterial pathogens are outpacing the development of new antibiotics, but antimicrobial photodynamic therapy (aPDT) provides an excellent alternative. This treatment depends on the interaction
Xin Pang   +4 more
doaj   +1 more source

Prospective frequency and motion correction for edited 1H magnetic resonance spectroscopy

open access: yesNeuroImage, 2021
The major inhibitory neurotransmitter gamma-aminobutyric acid (GABA) and the dominant antioxidant glutathione (GSH) both play a crucial role in brain functioning and are involved in several neurodegenerative and psychiatric diseases.
Anouk Marsman   +4 more
doaj   +1 more source

Avoid or seek light – a randomized crossover fMRI study investigating opposing treatment strategies for photophobia in migraine

open access: yesThe Journal of Headache and Pain, 2022
Background Photophobia, the aberrantly increased sensitivity to light, is a common symptom in migraine patients and light discomfort is frequently found as a trigger for migraine attacks.
Eva Matt   +7 more
doaj   +1 more source

Alterations of degree centrality and functional connectivity in classic trigeminal neuralgia

open access: yesFrontiers in Neuroscience, 2023
ObjectivesRecent neuroimaging studies have indicated a wide range of structural and regional functional alterations in patients with classic trigeminal neuralgia (CTN).
Hao Liu   +18 more
doaj   +1 more source

Linear Systems Analysis of Functional Magnetic Resonance Imaging in Human V1

open access: yesJournal of Neuroscience, 1996
The linear transform model of functional magnetic resonance imaging (fMRI) hypothesizes that fMRI responses are proportional to local average neural activity averaged over a period of time.
G. Boynton   +3 more
semanticscholar   +1 more source

On the reconstruction of magnetic resonance current density images of the human brain: Pitfalls and perspectives

open access: yesNeuroImage, 2021
Magnetic resonance current density imaging (MRCDI) of the human brain aims to reconstruct the current density distribution caused by transcranial electric stimulation from MR-based measurements of the current-induced magnetic fields.
Hasan H. Eroğlu   +6 more
doaj   +1 more source

REST: A Toolkit for Resting-State Functional Magnetic Resonance Imaging Data Processing

open access: yesPLoS ONE, 2011
Resting-state fMRI (RS-fMRI) has been drawing more and more attention in recent years. However, a publicly available, systematically integrated and easy-to-use tool for RS-fMRI data processing is still lacking.
Xiaowei Song   +8 more
semanticscholar   +1 more source

Altered static and dynamic spontaneous neural activity in patients with ischemic pontine stroke

open access: yesFrontiers in Neuroscience, 2023
ObjectiveThe purpose of the study was to investigate the abnormality both of static spontaneous brain activity and dynamic temporal variances following a pontine infarction.MethodsForty-six patients with chronic left pontine infarction (LPI), thirty-two ...
Xin Wang   +12 more
doaj   +1 more source

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