motor area


Also found in: Dictionary, Thesaurus, Medical, Legal, Financial, Wikipedia.

motor area

[′mōd·ər ‚er·ē·ə]
(neuroscience)
The ascending frontal gyrus containing nerve centers for voluntary movement; characterized by the presence of Betz cells. Also known as Broadman's area 4; motor cortex; pyramidal area.
References in periodicals archive ?
The origin of this pathway appears to be a monosynaptic system that projects from the motor areas of the putamen to the internal globus pallidus.
It was anticipated that changes in the EEG would be dependent on the perspective taken during the imagery process: imagining someone else performing an action should lead to a change in activity over the parietal and occipital areas while imagery of self-performed movements should also lead to changes over the motor areas of the cortex.
Effective connectivity between human supplementary motor area and primary motor cortex: A paired-coil TMS study.
sup][32] The sensorimotor circuit projects somatotopically from the primary sensorimotor area (SM1), parietal motor area, and SMA to the putamen [sup][32] and then throughout the thalamus before the circuit projects back to these cortical motor areas.
However, when imagining sentences in another person's voice, hallucinators showed reduced blood flow in the supplementary motor area (SMA) and the left middle temporal gyrus (MTG), the scientists report in the Sept.
As a previous PET study had noted, the repetitive taps activated the primary motor cortex, while the sequences demanded that the motor cortex, a supplementary motor area, and two other regions become active.
The minister speaking at the chief guest while inaugurating a super store of books named 'Dhaka Batighar' in city's Bangla Motor area.
Changes in the M1 in the motor learning process shown with TMS studies can be summarized as the motor threshold (MT), short interval intracortical inhibition (SICI), intracortical facilitation (ICF) changes, and display of changes in the site and size in the localization of the motor area related to the movement in question for motor mapping.
Yet, there is now sufficient experience derived from formal clinical trials and off-label use in clinical practice to be able to state that the standard target area for rTMS is the supplementary motor area (SMA), according to Dr.
15] also showed improvements in paretic grip-lift performance accompanied by an immediate facilitation of ipsilesional M1 excitability after iTBS to the ipsilesional motor area.
To move the left hand, they realized, specific electrical signals indicating movement planning first appear in a motor area on the left side of the brain.
Cluster #4 is located in the left superior frontal lobe superior (BA6) consequently corresponding to the supplementary motor area.