Results 31 to 40 of about 379,044 (301)

Local Differences in Cortical Excitability – A Systematic Mapping Study of the TMS-Evoked N100 Component

open access: yesFrontiers in Neuroscience, 2021
Transcranial magnetic stimulation (TMS) with simultaneous electroencephalography applied to the primary motor cortex provides two parameters for cortical excitability: motor evoked potentials (MEPs) and TMS-evoked potentials (TEPs).
Daniela Roos   +3 more
doaj   +1 more source

Increased motor cortex excitability for concealed visual information [PDF]

open access: yes, 2019
Deceptive behaviour involves complex neural processes involving the primary motor cortex. The dynamics of this motor cortex excitability prior to lying are still not well understood.
Hadar, A. A., Lazarovits, A., Yarrow, K.
core   +1 more source

What is the functional relevance of reorganization in primary motor cortex after spinal cord injury?

open access: yesNeurobiology of Disease, 2019
Motor output maps within primary motor cortex are widely distributed and modified by motor skill learning and neurological injury. Functions that these maps represent after spinal cord injury remain debatable.
M.A. Urbin   +4 more
doaj   +1 more source

Regional glucose hypometabolic spread within the primary motor cortex is associated with amyotrophic lateral sclerosis disease progression: A fluoro-deoxyglucose positron emission tomography study

open access: yeseNeurologicalSci, 2017
Objective: Here we investigate the process of neurodegeneration in amyotrophic lateral sclerosis (ALS). The relationship between the cortical field spreading of glucose metabolic decreases in the primary motor cortex (PMC) and the progression of ...
Hironobu Endo   +5 more
doaj   +1 more source

Difference between the Effects of Peripheral Sensory Nerve Electrical Stimulation on the Excitability of the Primary Motor Cortex: Examination of the Combinations of Stimulus Frequency and Duration

open access: yesBrain Sciences, 2022
Peripheral sensory nerve electrical stimulation (PES) excites the primary motor cortex and is expected to improve motor dysfunction post-stroke. However, previous studies have reported a variety of stimulus frequencies and stimulus duration settings, and
Masaaki Sato   +6 more
doaj   +1 more source

Motor Cortex Stimulation for pain relief : do corollary discharges play a role? [PDF]

open access: yes, 2016
Both invasive and non-invasive motor cortex stimulation techniques have been successfully employed in the treatment of chronic pain, but the precise mechanism of action of such treatments is not fully understood.
Brasil Neto, Joaquim Pereira
core   +1 more source

How transcranial direct current stimulation can modulate implicit motor sequence learning and consolidation: A brief review

open access: yesFrontiers in Human Neuroscience, 2016
The purpose of this review is to investigate how transcranial direct current stimulation (tDCS) can modulate implicit motor sequence learning and consolidation.
Branislav eSavic   +3 more
doaj   +1 more source

Temporal Evolution of Both Premotor and Motor Cortical Tuning Properties Reflect Changes in Limb Biomechanics [PDF]

open access: yes, 2015
A prevailing theory in the cortical control of limb movement posits that premotor cortex initiates a high-level motor plan that is transformed by the primary motor cortex (MI) into a low-level motor command to be executed.
Hatsopoulos, Nicholas G.   +3 more
core   +2 more sources

Iron overload in the motor cortex induces neuronal ferroptosis following spinal cord injury

open access: yesRedox Biology, 2021
Motor neuron death is supposed to result in primary motor cortex atrophy after spinal cord injury (SCI), which is relevant to poorer motor recovery for patients with SCI. However, the exact mechanisms of motor neuron death remain elusive.
Zhou Feng   +6 more
doaj   +1 more source

Feedforward motor information enhances somatosensory responses and sharpens angular tuning of rat S1 barrel cortex neurons

open access: yeseLife, 2017
The primary vibrissae motor cortex (vM1) is responsible for generating whisking movements. In parallel, vM1 also sends information directly to the sensory barrel cortex (vS1).
Mohamed Khateb   +2 more
doaj   +1 more source

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