Does the force level modulate the cortical activity during isometric contractions after a cervical spinal cord injury?
OBJECTIVE: This study investigated the effects of a cervical spinal cord injury (SCI) on the
modulation of cortical desynchronization (ERD) during isometric contractions at different …
modulation of cortical desynchronization (ERD) during isometric contractions at different …
Motor-related cortical activity after cervical spinal cord injury: multifaceted EEG analysis of isometric elbow flexion contractions
Electroencephalographic (EEG) studies have well established that motor cortex (M1)
activity~ 20 Hz decreases during muscular contraction and increases as soon as contraction …
activity~ 20 Hz decreases during muscular contraction and increases as soon as contraction …
Impaired corticomuscular coherence during isometric elbow flexion contractions in humans with cervical spinal cord injury
After spinal cord injury (SCI), the reorganization of the neuromuscular system leads to
increased antagonist muscles' co‐activation—that is, increased antagonist vs. agonist …
increased antagonist muscles' co‐activation—that is, increased antagonist vs. agonist …
Increased antagonist muscle activity in cervical SCI patients suggests altered reciprocal inhibition during elbow contractions
Objective After spinal cord injury (SCI), the antagonist muscles activation is increased during
voluntary contractions and reflex conditioning protocols. This increase can be the result of …
voluntary contractions and reflex conditioning protocols. This increase can be the result of …
Evolution of EEG motor rhythms after spinal cord injury: a longitudinal study
Spinal cord injury (SCI) does not only produce a lack of sensory and motor function caudal
to the level of injury, but it also leads to a progressive brain reorganization. Chronic SCI …
to the level of injury, but it also leads to a progressive brain reorganization. Chronic SCI …
Increased intensity of unintended mirror muscle contractions after cervical spinal cord injury is associated with changes in interhemispheric and corticomuscular …
Mirror contractions refer to unintended contractions of the contralateral homologous muscles
during voluntary unilateral contractions or movements. Exaggerated mirror contractions …
during voluntary unilateral contractions or movements. Exaggerated mirror contractions …
Altered modulation of sensorimotor rhythms with chronic paralysis
After paralysis, the disconnection between the cortex and its peripheral targets leads to
neuroplasticity throughout the nervous system. However, it is unclear how chronic paralysis …
neuroplasticity throughout the nervous system. However, it is unclear how chronic paralysis …
Altered corticospinal function during movement preparation in humans with spinal cord injury
P Federico, MA Perez - The Journal of physiology, 2017 - Wiley Online Library
Key points In uninjured humans, transmission in the corticospinal pathway changes in a task‐
dependent manner during movement preparation. We investigated whether this ability is …
dependent manner during movement preparation. We investigated whether this ability is …
Corticospinal reorganization after spinal cord injury
The corticospinal tract (CST) is a major descending pathway contributing to the control of
voluntary movement in mammals. During the last decades anatomical and …
voluntary movement in mammals. During the last decades anatomical and …
Corticomotor representation to a human forearm muscle changes following cervical spinal cord injury
P Freund, J Rothwell, M Craggs… - European Journal of …, 2011 - Wiley Online Library
Functional imaging studies, using blood oxygen level‐dependent signals, have
demonstrated cortical reorganization of forearm muscle maps towards the denervated leg …
demonstrated cortical reorganization of forearm muscle maps towards the denervated leg …
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