Results 1 to 10 of about 381,694 (246)

Enhanced Primary Motor Cortex Astrocyte Calcium Signaling With Motor Learning [PDF]

open access: yesNeural Plasticity
Astrocytes form an integral part of the nervous system and are proposed to modulate neuronal circuits and behavior. The motor cortex plays a key role in the planning and execution of voluntary movements and makes key contributions to motor skill learning.
Ragunathan Padmashri, Anna Dunaevsky
doaj   +2 more sources

Apraxia and motor dysfunction in corticobasal syndrome [PDF]

open access: yes, 2014
Background: Corticobasal syndrome (CBS) is characterized by multifaceted motor system dysfunction and cognitive disturbance; distinctive clinical features include limb apraxia and visuospatial dysfunction. Transcranial magnetic stimulation (TMS) has been
A Alberici   +79 more
core   +24 more sources

Optogenetic Neuronal Stimulation Promotes Functional Recovery After Spinal Cord Injury

open access: yesFrontiers in Neuroscience, 2021
Although spinal cord injury (SCI) is the main cause of disability worldwide, there is still no definite and effective treatment method for this condition.
Wei-wei Deng   +8 more
doaj   +1 more source

Illusory sensation of movement induced by repetitive transcranial magnetic stimulation. [PDF]

open access: yesPLoS ONE, 2010
Human movement sense relies on both somatosensory feedback and on knowledge of the motor commands used to produce the movement. We have induced a movement illusion using repetitive transcranial magnetic stimulation over primary motor cortex and dorsal ...
Mark Schram Christensen   +5 more
doaj   +1 more source

A longitudinal study of hand motor recovery after sub-acute stroke: a study combined FMRI with diffusion tensor imaging. [PDF]

open access: yesPLoS ONE, 2013
Previous studies have shown that motor recovery of stroke can be assessed by the cortical activity and the structural integrity of the corticospinal tract (CST), but little is known about the relation between the cortical activity and the structural ...
Wenjuan Wei   +11 more
doaj   +1 more source

Task-free functional MRI in cervical dystonia reveals multi-network changes that partially normalize with botulinum toxin. [PDF]

open access: yesPLoS ONE, 2013
Cervical dystonia is characterized by involuntary, abnormal movements and postures of the head and neck. Current views on its pathophysiology, such as faulty sensorimotor integration and impaired motor planning, are largely based on studies of focal hand
Cathérine C S Delnooz   +3 more
doaj   +1 more source

Aberrant brain oscillatory coupling from the primary motor cortex in children with autism spectrum disorders

open access: yesNeuroImage: Clinical, 2021
Autism spectrum disorder (ASD) often involves dysfunction in general motor control and motor coordination, in addition to core symptoms. However, the neural mechanisms underlying motor dysfunction in ASD are poorly understood. To elucidate this issue, we
Kyung-min An   +10 more
doaj   +1 more source

Segmental reorganization of the leg primary motor area

open access: yesInterdisciplinary Neurosurgery, 2020
Reorganization of eloquent cortex due to neighboring stressors, like tumors and epilepsy, has been previously documented. Here we report reorganization of a subregion of the primary motor cortex due to a slow-growing primary brain tumor.
Zoya A. Voronovich   +4 more
doaj   +1 more source

Directed information flow during laparoscopic surgical skill acquisition dissociated skill level and medical simulation technology

open access: yesnpj Science of Learning, 2022
Virtual reality (VR) simulator has emerged as a laparoscopic surgical skill training tool that needs validation using brain–behavior analysis. Therefore, brain network and skilled behavior relationship were evaluated using functional near-infrared ...
Anil Kamat   +6 more
doaj   +1 more source

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