Results 21 to 30 of about 5,960,714 (302)

Partially Overlapping Sensorimotor Networks Underlie Speech Praxis and Verbal Short-Term Memory: Evidence from Apraxia of Speech Following Acute Stroke

open access: yesFrontiers in Human Neuroscience, 2014
We tested the hypothesis that motor planning and programming of speech articulation and verbal short-term memory (vSTM) depend on partially overlapping networks of neural regions. We evaluated this proposal by testing 76 individuals with acute ischemic
Gregory eHickok   +6 more
doaj   +1 more source

Transcranial direct current stimulation to facilitate neurofunctional rehabilitation in children with autism spectrum disorder: a protocol for a randomized, sham-controlled, double-blind clinical trial

open access: yesFrontiers in Neurology, 2023
BackgroundAnodal transcranial direct current stimulation (tDCS) over the primary motor cortex and cerebellum is gaining prominence in the literature due to its potential to favor learning and motor performance. If administered during motor training, tDCS
Marcela O. Araujo   +9 more
doaj   +1 more source

Functional specificity of human premotor-motor cortical interactions during action selection [PDF]

open access: yes, 2007
Functional connections between dorsal premotor cortex (PMd) and primary motor cortex (M1) have been revealed by paired-pulse transcranial magnetic stimulation (TMS).
O'Shea, J.   +4 more
core   +1 more source

Neuronal Plasticity and Age-Related Functional Decline in the Motor Cortex

open access: yesCells, 2023
Physiological aging causes a decline of motor function due to impairment of motor cortex function, losses of motor neurons and neuromuscular junctions, sarcopenia, and frailty.
Ritsuko Inoue, Hiroshi Nishimune
doaj   +1 more source

Functional interplay between posterior parietal and ipsilateral motor cortex revealed by twin-coil transcranial magnetic stimulation during reach planning toward contralateral space [PDF]

open access: yes, 2008
Posterior parietal cortex (PPC) has connections with motor and premotor cortex, thought to transfer information relevant for planning movements in space.
Del Olmo, MF   +20 more
core   +1 more source

Time course of functional connectivity between dorsal premotor and contralateral motor cortex during movement selection [PDF]

open access: yes, 2006
The left dorsal premotor cortex (PMd) is thought to play a dominant role in the selection of movements made by either hand. We used transcranial magnetic stimulation to study the functional connectivity of the left PMd and right primary motor cortex (M1)
Del Olmo, MF   +14 more
core   +1 more source

Spontaneous activity patterns in human motor cortex replay evoked activity patterns for hand movements

open access: yesScientific Reports, 2022
Spontaneous brain activity, measured with resting state fMRI (R-fMRI), is correlated among regions that are co-activated by behavioral tasks. It is unclear, however, whether spatial patterns of spontaneous activity within a cortical region correspond to ...
Tomer Livne   +6 more
doaj   +1 more source

The cutaneous 'rabbit' illusion affects human primary sensory cortex somatopically [PDF]

open access: yes, 2006
We used functional magnetic resonance imaging (fMRI) to study neural correlates of a robust somatosensory illusion that can dissociate tactile perception from physical stimulation.
Rees, G.   +19 more
core   +1 more source

Analysis of Time-Dependent Brain Network on Active and MI Tasks for Chronic Stroke Patients.

open access: yesPLoS ONE, 2015
Several researchers have analyzed brain activities by investigating brain networks. However, there is a lack of the research on the temporal characteristics of the brain network during a stroke by EEG and the comparative studies between motor execution ...
Da-Hye Kim   +6 more
doaj   +1 more source

Changes in excitability and GABAergic neuronal activity of the primary somatosensory cortex after motor learning

open access: yesFrontiers in Neuroscience, 2022
IntroductionIt is widely known that motor learning changes the excitability of the primary motor cortex. More recently, it has been shown that the primary somatosensory cortex (S1) also plays an important role in motor learning, but the details have not ...
Manh Van Pham   +21 more
doaj   +1 more source

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