motor area


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  • noun

Synonyms for motor area

the cortical area that influences motor movements

References in periodicals archive ?
It appears that the net effect of the direct pathway is to facilitate motion by exciting the supplementary motor area, linking the striatum to the globus pallidus and substantia nigra pars reticulata.
If mental rotation involves motor processes then changes should also be observed over the motor areas of the cortex.
The findings could offer insight into movement disorders such as apraxia, as it's very possible that people with damage to the motor areas of the brain also have what Fischer calls "a hidden impairment" -- trouble making physical judgments.
High-frequency rTMS over the supplementary motor area for treatment of Parkinson's disease.
Alternatively, treatment strategies may improve motor performance by increasing the readiness of the neurons within the basal ganglia to signal the supplementary motor area to begin preparation for movement.
showed that patients with PD, when compared to normal subjects, had increased connectivity between the presupplementary motor area (pre-SMA) and the right primary motor cortex (M1) and decreased connectivity between the pre-SMA and the left putamen, right insula, right premotor cortex, and left inferior parietal lobule (IPL).
In August, Brown University scientists reported that two specific frequencies, fast-sigma and delta, that operated in the supplementary motor area of the brain were directly associated with learning a finger-tapping task akin to typing or playing the piano.
The dosage of rTMS is calculated as a percentage of the intensity needed to produce a muscle twitch from at least 50% of the signals in a 10-signal stimulus when the coil is placed over a motor area.
The lesion in her brain that was causing the seizures was too close to her motor area.
Specifically, the results of complex experiments performed at Massachusetts General Hospital and then analyzed at Brown, show that the improved speed and accuracy volunteers showed on the task after a few hours sleep was significantly associated with changes in fast-sigma and delta brainwave oscillations in their supplementary motor area (SMA), a region on the top-middle of the brain.
If the electrodes are located near the motor area in the frontal lobe, it will elicit a motor response, such as twitching of the hand on the opposite side of where the electrode made contact.
Parkinson's is a devastating neurodegenerative disorder caused by the death of dopamine neurons in a key motor area of the brain, the substantia nigra (SN).
if during an evaluation, a 12-month-old can only accomplish the norms of a 6-month-old in gross motor skills (such as sitting up unsupported), he is rated as being 50 percent behind in the gross motor area.
Specifically, the team found increased activity in the premotor cortex and the supplemental motor area (both right under the crown of the head).
A new fan system keeps a consistent flow of air in the motor area, regardless of belt speed, to reduce motor temperature and allow for greater torque.