primary motor cortex
Intrahemispheric dysfunction in primary motor cortex without corpus callosum: a transcranial magnetic stimulation study
... The duration of the SP has been attributed, at least its lat- ter part, to the activity of intracortical inhibitory systems of the primary motor cortex, whereas spinal inhibition contributes to its ...
9
Decreased Thickness of Primary Motor Cortex in Primary Lateral Sclerosis
... RESULTS: Primary motor cortex (M1) was significantly thinner in patients with PLS than M1 in healthy control subjects, measuring ...for primary sensory cortex or for the anterior or ...
5
Direction of movement is encoded in the human primary motor cortex
... of motor control, is incorporated in the somatotopic representation of the manual effector system in the human primary motor cortex ...
7
Effects of high-frequency repetitive transcranial magnetic stimulation of primary motor cortex on laser-evoked potentials in migraine
... left primary motor cortex (M1) on subjective pain and evoked responses induced by laser stimulation (LEPs) of the contralateral hand and supraorbital zone in a cohort of migraine patients without ...
8
The BOLD response in primary motor cortex and supplementary motor area during kinesthetic motor imagery based graded fMRI neurofeedback
... of motor areas, most protocols instruct participants to perform motor imagery (Blefari et ...of motor imagery have been well documented in healthy individuals (Guillot et ...of motor imagery ...
9
Primary Motor Cortex Excitability Is Modulated During the Mental Simulation of Hand Movement
... the primary motor cortex (PMC) is involved in the mental simulation of movement ...[i.e., motor imagery ...presentation. Motor-evoked potentials (MEPs) were recorded from the right first ...
9
Semiautomated Evaluation of the Primary Motor Cortex in Patients with Amyotrophic Lateral Sclerosis at 3T
... When we used such cortical features in the semiautomated analysis, the SH/Thk was significantly higher in patients than in HS. This finding confirmed its usefulness in the correct assess- ment of M1 morphology at the ...
7
Controlling a Servo Motor Using EEG Signals from the Primary Motor Cortex
... The cortex is the most outer part of the grey matter in the brain, it covers the other parts of the brain with a layer of (2-3) mm in thickness, Figure ...The cortex consists of regions that can be ...
8
Using granger geweke causality model to evaluate the effective connectivity of primary motor cortex, supplementary motor area and cerebellum
... 12] has played a pivotal role. The Granger-Geweke cau- sality model[7,13,14], which is a well-developed statis- tical measure based on the concept of time series fore- casting [5,6,11,15-18], has been proposed for ...
13
Reproducibility of Primary Motor Cortex Somatotopy Under Controlled Conditions
... Functional imaging studies of the reproducibility and consistency in the human motor system are rare (11, 13, 15, 16). This lack is an important shortcoming in view of the high interindividual variability of the ...
9
Dynamic modulation of human motor activity when observing actions
... The vast majority of studies that have investigated the func- tional role of activity in the AON have used fMRI. As a result we know a lot about which areas of the human brain are active when we observe an action, but ...
10
All Talk and No Action: A Transcranial Magnetic Stimulation Study of Motor Cortex Activation During Action Word Production
... of primary motor cortex, it is possible that TMS applied to this region induced a spread of cortical activation to more peripheral (premotor or prefrontal) areas; this might, in turn, have ...
10
Clinical Reasoning: A middle-aged man with new onset seizures and myoclonic jerks
... (A – D) Axial T2-weighted, (E – F) coronal T2 fluid-attenuated inversion recovery. Multifocal small well-marginated cortical and subcortical T2-weighted hyperintensities. There is no mass effect and no surrounding ...
9
Theta-burst Transcranial Magnetic Stimulation Alters the Functional Topography of the Cortical Motor Network
... left motor cortex ...left motor cortex, but not of other regions of the ...the primary motor cortex and the central-parietal cortex for high β band during the ...
9
Brain electrodynamic and hemodynamic signatures against fatigue during driving
... occipital cortex, a common brain region of ...frontal cortex, primary motor cortex, parieto-occipital cortex and supplementary motor ...
12
Volume 9 | Issue 2 - 2019
... the primary motor cortex reflected positive changes in gait velocity and static balance in children with cerebral palsy, only one session of tDCS was capable to cause significant increase in step ...
7
Volume 10 | Issue 1 - 2020
... the primary motor cortex reflected positive changes in gait velocity and static balance in children with cerebral palsy, only one session of tDCS was capable to cause significant increase in step ...
7
Identification of the Corticobulbar Tracts of the Tongue and Face Using Deterministic and Probabilistic DTI Fiber Tracking in Patients with Brain Tumor
... This study may have the following limitations. First, we relied on anatomic markers for placing the seed ROIs for the face and tongue in the primary motor cortex. Although seed ROIs drawn from voxels ...
6
A REVIEW ON ALIEN HAND SYNDROME
... the primary motor cortex controlling hand movement is isolated from Premotor cortex influences but remains generally intact in its ability to execute movements of the ...supplemental ...
14
Anatomical correlates of blepharospasm
... somatosensory cortex and a significant decrease in the facial portion of the left primary motor cortex and right anterior cingulate in blepharospasm patients grey matter when compared to ...
7