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Somatotopy in the Human Somatosensory System [PDF]

open access: yesFrontiers in Human Neuroscience, 2018
Previous functional magnetic resonance imaging (fMRI) studies have demonstrated digit somatotopy in primary somatosensory cortex (SI), and even shown that at high spatial resolution it is possible to resolve within-digit somatotopy. However, fMRI studies
Rosa M. Sanchez Panchuelo   +4 more
doaj   +7 more sources

Potential mechanisms of acupuncture for neuropathic pain based on somatosensory system [PDF]

open access: yesFrontiers in Neuroscience, 2022
Neuropathic pain, caused by a lesion or disease of the somatosensory system, is common and distressing. In view of the high human and economic burden, more effective treatment strategies were urgently needed.
Xin Ma   +9 more
doaj   +4 more sources

Neuromorphological Alterations in the Somatosensory System of Adolescent Idiopathic Scoliosis: A Systematic Review of Magnetic Resonance Imaging Studies [PDF]

open access: yesChildren
Background/Objectives: This systematic review synthesizes MRI evidence to characterize neuromorphological alterations in somatosensory and vestibular brain regions among adolescents with idiopathic scoliosis (AIS).
Qikai Wu   +7 more
doaj   +2 more sources

Reliability and stability of tactile perception in the whisker somatosensory system

open access: yesFrontiers in Neuroscience
Rodents rely on their whiskers as vital sensory tools for tactile perception, enabling them to distinguish textures and shapes. Ensuring the reliability and constancy of tactile perception under varying stimulus conditions remains a fascinating and ...
Hariom Sharma, Rony Azouz
doaj   +3 more sources

Astrocyte and Neuronal Plasticity in the Somatosensory System. [PDF]

open access: yesNeural Plast, 2015
Changing the whisker complement on a rodent’s snout can lead to two forms of experience-dependent plasticity (EDP) in the neurons of the barrel cortex, where whiskers are somatotopically represented. One form, termed coding plasticity, concerns changes in synaptic transmission and connectivity between neurons.
Sims RE   +3 more
europepmc   +7 more sources

Motor actions are spatially organized in motor and dorsal premotor cortex

open access: yeseLife, 2023
Frontal motor areas are central to controlling voluntary movements. In non-human primates, the motor areas contain independent, somatotopic, representations of the forelimb (i.e., motor maps).
Nicholas G Chehade, Omar A Gharbawie
doaj   +1 more source

Reversed Polarity bi-tDCS over M1 during a Five Days Motor Task Training Did Not Influence Motor Learning. A Triple-Blind Clinical Trial

open access: yesBrain Sciences, 2021
Transcranial direct current stimulation (tDCS) has been investigated as a way of improving motor learning. Our purpose was to explore the reversal bilateral tDCS effects on manual dexterity training, during five days, with the retention component ...
Laura Flix-Díez   +5 more
doaj   +1 more source

Modulation of the human sensorimotor system by afferent somatosensory input: evidence from experimental pressure stimulation and physiotherapy

open access: yesBiomedical Papers, 2020
Peripheral afferent input is critical for human motor control and motor learning. Both skin and deep muscle mechanoreceptors can affect motor behaviour when stimulated.
Pavel Hok, Petr Hlustik
doaj   +1 more source

Somatosensory Deficits After Stroke: Insights From MRI Studies

open access: yesFrontiers in Neurology, 2022
Somatosensory deficits after stroke are a major health problem, which can impair patients' health status and quality of life. With the developments in human brain mapping techniques, particularly magnetic resonance imaging (MRI), many studies have ...
Qiuyi Lv   +8 more
doaj   +1 more source

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