Results 51 to 60 of about 957,864 (297)

Enhancing m6A modification in the motor cortex facilitates corticospinal tract remodeling after spinal cord injury

open access: yesNeural Regeneration Research
Spinal cord injury typically causes corticospinal tract disruption. Although the disrupted corticospinal tract can self-regenerate to a certain degree, the underlying mechanism of this process is still unclear.
Tian Qin   +7 more
doaj   +1 more source

The Cortical “Upper Motoneuron” in Health and Disease

open access: yesBrain Sciences, 2021
Upper motoneurons (UMNs) in motor areas of the cerebral cortex influence spinal and cranial motor mechanisms through the corticospinal tract (CST) and through projections to brainstem motor pathways.
Roger N. Lemon
doaj   +1 more source

Quantitative tractography reveals changes in the corticospinal tract in drug-naïve children with attention-deficit/hyperactivity disorder

open access: yesJournal of Psychiatry & Neuroscience, 2019
Background The specific role of the corticospinal tract with respect to inattention and impulsive symptoms in children with attention-deficit/hyperactivity disorder (ADHD) has been explored in the past.
Xuan Bu   +13 more
semanticscholar   +1 more source

Dissociation of structural and functional integrities of the motor system in amyotrophic lateral sclerosis and behavioral-variant frontotemporal dementia [PDF]

open access: yes, 2016
Background and Purpose: This study investigated the structural and functional changes in the motor system in amyotrophic lateral sclerosis (ALS; n=25) and behavioral-variant fronto-temporal dementia (bvFTD; n=17) relative to healthy controls (n=37 ...
Bae, Jong Seok   +9 more
core   +2 more sources

Visualizing Wallerian degeneration in the corticospinal tract after sensorimotor cortex ischemia in mice

open access: yesNeural Regeneration Research
Stroke can cause Wallerian degeneration in regions outside of the brain, particularly in the corticospinal tract. To investigate the fate of major glial cells and axons within affected areas of the corticospinal tract following stroke, we induced ...
Jiao Mu   +8 more
doaj   +1 more source

Assessing Corticospinal Tract Asymmetry in Unilateral Polymicrogyria [PDF]

open access: yesAmerican Journal of Neuroradiology, 2018
Asymmetry of the corticospinal tract in congenital lesions is a good prognostic marker for preserved motor function after hemispherectomy. This study aimed to assess this marker and provide a clinically feasible approach in selected cases of unilateral polymicrogyria.Corticospinal tract asymmetry of 9 patients with unilateral polymicrogyria ...
O. Foesleitner   +8 more
openaire   +2 more sources

Motor pathway degeneration in young ataxia telangiectasia patients: A diffusion tractography study

open access: yesNeuroImage: Clinical, 2015
Background: Our understanding of the effect of ataxia–telangiectasia mutated gene mutations on brain structure and function is limited. In this study, white matter motor pathway integrity was investigated in ataxia telangiectasia patients using diffusion
Ishani Sahama   +7 more
doaj   +1 more source

Motor recovery following capsular stroke [PDF]

open access: yes, 1993
The functional anatomy of motor recovery was studied by assessing motor function quantitatively in 23 patients following capsular or striatocapsular stroke.
Danek, Adrian   +3 more
core   +1 more source

Motor Evoked Potentials Improve Targeting in Deep Brain Stimulation Surgery

open access: yesNeuromodulation: Technology at the Neural Interface, EarlyView., 2021
Abstract Objectives One of the main challenges posed by the surgical deep brain stimulation (DBS) procedure is the successful targeting of the structures of interest and avoidance of side effects, especially in asleep surgery. Here, intraoperative motor evoked potentials (MEPs) might serve as tool to identify the pyramidal tract.
Petyo Nikolov   +7 more
wiley   +1 more source

Transplantation of olfactory ensheathing cells into spinal cord lesions restores breathing and climbing [PDF]

open access: yes, 2003
One of the most devastating effects of damage to the upper spinal cord is the loss of the ability to breathe; patients suffering these injuries can be kept alive only with assisted ventilation. No known method for repairing these injuries exists.
Decherchi, P., Li, Y., Raisman, G.
core   +2 more sources

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