Results 11 to 20 of about 381,694 (246)

Pain-motor integration in the primary motor cortex in Parkinson's disease [PDF]

open access: yesBrain Stimulation, 2017
In Parkinson's disease (PD), the influence of chronic pain on motor features has never been investigated. We have recently designed a technique that combines nociceptive system activation by laser stimuli and primary motor cortex (M1) activation through ...
Berardelli, Alfredo   +9 more
core   +5 more sources

Cellular anatomy of the mouse primary motor cortex [PDF]

open access: hybridNature, 2021
Abstract An essential step toward understanding brain function is to establish a structural framework with cellular resolution on which multi-scale datasets spanning molecules, cells, circuits and systems can be integrated and interpreted 1 .
Rodrigo Muñoz-Castañeda   +82 more
openalex   +4 more sources

Inconsistent primary motor cortex glucose hypometabolism in primary lateral sclerosis. [PDF]

open access: yesJ Neurol
Abstract Objective Primary lateral sclerosis (PLS) is a rare neurodegenerative disorder and a model for upper motor neuron degeneration, which is believed to begin in the primary motor cortex. However, clinical observation suggests that not all PLS cases show primary motor cortex glucose hypometabolism on 2-deoxy-2 ...
Lehto A   +7 more
europepmc   +4 more sources

Dopaminergic signals in primary motor cortex [PDF]

open access: yesInternational Journal of Developmental Neuroscience, 2009
AbstractBrainstem monoamine areas such as the ventral tegmental area (VTA) send dopaminergic projections to the cerebral cortex that are widely distributed across different cortical regions. Whereas the projection to prefrontal areas (PFC) has been studied in detail, little is known about dopaminergic projections to primary motor cortex (M1).
Luft, A R, Schwarz, S
openaire   +3 more sources

Isolated shoulder weakness as a result of a cortical infarction in the precentral gyrus [PDF]

open access: yesJournal of Community Hospital Internal Medicine Perspectives, 2015
Since its discovery, our understanding of the primary motor cortex has continued to evolve. The presentations of rare, isolated, motor palsies of small muscle groups have heavily contributed to the characterization of the somatotopic representation of ...
Pouya Entezami, John A. Hopper
doaj   +1 more source

Inhibition of the primary motor cortex and the upgoing thumb sign

open access: yeseNeurologicalSci, 2017
Background: The upgoing thumb sign has been frequently observed in patients with minor strokes and transient ischemic attacks as an indicator of brain involvement.
Antonia Nucera   +6 more
doaj   +1 more source

Studying the functional connectivity of the primary motor cortex with the binarized cross recurrence plot: The influence of Parkinson's disease.

open access: yesPLoS ONE, 2021
Two new recurrence plot methods (the binary recurrence plot and binary cross recurrence plot) were introduced here to study the long-term dynamic of the primary motor cortex and its interaction with the primary somatosensory cortex, the anterior motor ...
Clara Rodriguez-Sabate   +2 more
doaj   +1 more source

Dynamic Increase in Corticomuscular Coherence during Bilateral, Cyclical Ankle Movements [PDF]

open access: yes, 2017
In humans, the midline primary motor cortex is active during walking. However, the exact role of such cortical participation is unknown. To delineate the role of the primary motor cortex in walking, we examined whether the primary motor cortex would ...
Karl Zabjek   +4 more
core   +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

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