Results 91 to 100 of about 372,517 (152)

Driving Cerebellar Theta Oscillations Interferes With Voluntary Neck Movements in Cervical Dystonia

open access: yesMovement Disorders, Volume 41, Issue 10, Page 2688-2698, October 2026.
Abstract Background Cervical dystonia (CD) is a movement disorder with a complex pathophysiology, including cerebellar abnormalities. Transcranial alternating current stimulation (tACS), a noninvasive neuromodulation technique capable of entraining brain oscillations, can transiently modulate neuronal activity and enhance resonant rhythms.
Davide Costa   +9 more
wiley   +1 more source

Probabilistic tractography results from healthy controls using seed voxels with abnormal FA in psychopathy.

open access: yes, 2013
On a T1 MNI brain (grayscale) probabilistic tractography results (red-yellow) are demonstrated.
Sylco S. Hoppenbrouwers (448276)   +7 more
core   +1 more source

Paramagnetic Rim Lesions Are Associated With Trans‐Synaptic Degeneration of the Visual Pathway in Multiple Sclerosis

open access: yesAnnals of Clinical and Translational Neurology, Volume 13, Issue 9, Page 1831-1841, September 2026.
ABSTRACT Objectives Retrograde trans‐synaptic degeneration (rTSD) from posterior visual pathway lesions in multiple sclerosis (MS) is characterized by hemi‐macular ganglion cell‐inner plexiform layer (GCIPL) thinning and contralateral visual field loss.
Abdul Jaber Tayem   +17 more
wiley   +1 more source

Probabilistic Diffusion Tractography Reveals Improvement of Structural Network in Musicians

open access: yesPLoS ONE, 2014
Musicians experience a large amount of information transfer and integration of complex sensory, motor, and auditory processes when training and playing musical instruments. Therefore, musicians are a useful model in which to investigate neural adaptations in the brain.Here, based on diffusion-weighted imaging, probabilistic tractography was used to ...
Jianfu Li   +8 more
openaire   +4 more sources

Diffusion MRI tractography for improved transcranial MRI-guided focused ultrasound thalamotomy targeting for essential tremor

open access: yesNeuroImage: Clinical, 2018
Purpose: To evaluate the use of diffusion magnetic resonance imaging (MRI) tractography for neurosurgical guidance of transcranial MRI-guided focused ultrasound (tcMRgFUS) thalamotomy for essential tremor (ET).
Qiyuan Tian   +12 more
doaj   +1 more source

Probabilistic diffusion tractography with multiple fibre orientations: What can we gain?

open access: yes, 2016
We present a direct extension of probabilistic diffusion tractography to the case of multiple fibre orientations. Using automatic relevance determination, we are able to perform online selection of the number of fibre orientations supported by the data ...

core   +1 more source

Brain structural connectivity network alterations in insomnia disorder reveal a central role of the right angular gyrus

open access: yesNeuroImage: Clinical, 2019
Insomnia Disorder (ID) is a prevalent and persistent condition, yet its neural substrate is not well understood. The cognitive, emotional, and behavioral characteristics of ID suggest that vulnerability involves distributed brain networks rather than a ...
Yishul Wei   +5 more
doaj   +1 more source

Comparison of probabilistic tractography and tract-based spatial statistics for assessing optic radiation damage in patients with autoimmune inflammatory disorders of the central nervous system

open access: yesNeuroImage: Clinical, 2018
Background: Diffusion Tensor Imaging (DTI) can evaluate microstructural tissue damage in the optic radiation (OR) of patients with clinically isolated syndrome (CIS), early relapsing-remitting multiple sclerosis and neuromyelitis optica spectrum ...
Joseph Kuchling   +9 more
doaj   +1 more source

Reference Tracts and Generative Models for Brain White Matter Tractography

open access: yesJournal of Imaging, 2017
Background: Probabilistic neighborhood tractography aims to automatically segment brain white matter tracts from diffusion magnetic resonance imaging (dMRI) data in different individuals. It uses reference tracts as priors for the shape and length of the
Susana Muñoz Maniega   +4 more
doaj   +1 more source

A registration method for improving quantitative assessment in probabilistic diffusion tractography

open access: yesNeuroImage, 2019
Diffusion MRI-based probabilistic tractography is a powerful tool for non-invasively investigating normal brain architecture and alterations in structural connectivity associated with disease states. Both voxelwise and region-of-interest methods of analysis are capable of integrating population differences in tract amplitude (streamline count or ...
Jeff L. Waugh   +7 more
openaire   +2 more sources

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