primary somatosensory cortex
Fine grained nociceptive maps in primary somatosensory cortex
... Given that nociceptive innervation density is relatively low on distal skin regions such as the digits, one might conclude that the nociceptive system lacks fine representation of these regions. Indeed, only gross ...
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Understanding the role of the primary somatosensory cortex: Opportunities for rehabilitation.
... Published in final edited form as: In the absence of a copyright statement, users should assume that standard copyright protection applies, unless the article contains an explicit statement to the contrary. In case of ...
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Functional Organization of Primary Somatosensory Cortex Depends on the Focus of Attention
... Our findings are consistent with animal studies showing that the tuning of sensory neurons in V1 or rat barrel fields is not statically fixed but is dynamically modulated by top-down influences from other regions of the ...
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The Excitatory Neuronal Network of the C2 Barrel Column in Mouse Primary Somatosensory Cortex
... *Correspondence: carl.petersen@epfl.ch DOI 10.1016/j.neuron.2008.12.020 SUMMARY Local microcircuits within neocortical columns form key determinants of sensory processing. Here, we investigate the excitatory synaptic ...
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Involvement of human primary somatosensory cortex in vibrotactile detection depends on task demand
... Contralateral and ipsilateral responses in primary somatosensory cortex following electrical median nerve stimulation--an fMRI study. Clin. Neurophysiol. Off. J. Int. Fed. Clin. Neurophysiol. 116, ...
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Involvement of human primary somatosensory cortex in vibrotactile detection depends on task demand
... 5 Trial by trial, motor evoked potentials (MEPs) are similar for TMS over SI and IPL Typically, when TMS is applied over primary somatosensory cortex, it produces motor responses via stimulation of ...
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More than skin deep: body representation beyond primary somatosensory cortex
... and primary somatosensory cortex (Johnson & Hsiao, 1992; Mountcastle, ...insular cortex, but no activation in classical somatosensory cortical areas SI and ...insular cortex ...
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The Somatosensory Link in Fibromyalgia: Functional Connectivity of the Primary Somatosensory Cortex Is Altered by Sustained Pain and Is Associated With Clinical/Autonomic Dysfunction
... the primary somatosensory cortex (S1) – a potentially integral brain area for somatic symptomatology such as ...secondary somatosensory (S2) connectivity to primary motor cortex ...
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TAC-Cell Inputs To Human Hand And Lip Induces Shortterm Adaptation Of The Primary Somatosensory Cortex
... This Article is brought to you for free and open access by the Department of Special Education and Communication Disorders at DigitalCommons@University of Nebraska - Lincoln. It has been accepted for inclusion in Special ...
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Developmental alterations in noxious evoked EEG activity recorded from rat primary somatosensory cortex
... Gross J, Schnitzler A, Timmermann L, Ploner M (2007) Gamma oscillations in human primary somatosensory cortex reflect pain perception. PLoS biology 5:e133. Hathway GJ, Koch S, Low L, Fitzgerald M ...
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Pulse-train stimulation of primary somatosensory cortex blocks pain perception in tail clip test
... mary somatosensory cortical activity is associated with antinociceptive responses remains ...of primary somatosensory ...the primary somatosensory cortex at frequencies of 15, ...
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Functional connectivity between the thalamus and the primary somatosensory cortex in major depressive disorder: a resting state fMRI study
... MNI: Montreal Neurological Institute; RBANS: Assessment of Neuropsychological Status; ROI: Regions of interest; rs-FC: Resting-state functional connectivity; rs-fMRI: Resting-state functional magnetic resonance imaging; ...
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Primary somatosensory cortex in chronic low back pain – a <sup>1</sup>H-MRS study
... pain, primary somatosensory cortex, magnetic resonance spectroscopy, neuronal-glial interactions Introduction The most prevalent and debilitating chronic pain condition is low back pain (LBP), ...
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Activity in the primary somatosensory cortex induced by reflexological stimulation is unaffected by pseudo information: a functional magnetic resonance imaging study
... the primary somatosensory cortex (SI) [8] or different patterns of neural activity in the frontal–limbic–striatal regions ...the primary and secondary somatosensory cortex ...
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Bilateral representations of touch in the primary somatosensory cortex
... While these studies do not challenge the key notion that SI responds primarily to contralateral stimulation, they call for a new perspective in which SI is seen as a site o[r] ...
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Early integration of bilateral touch in the primary somatosensory cortex
... In order to study somatosensory evoked magnetic brain activity, participants were stimulated by short tactile pulses of skin indentation applied to the finger tips. One or two fingers were stimulated at a time or ...
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POSTCENTRAL TOPECTOMY OPTIMIZATION BY SELECTIVE ABLATIONS OF THE PRIMARY SOMATOSENSORY CORTEX
... dysesthesia, on the other hand, Sweet and White recommended a conservative frontal lobotomy instead, claiming the procedure didn’t risk “significant mental deterioration”. While influential, this review had several ...
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Dynamics in primary somatosensory cortex: a role for SI in the processing of tactile information
... Similar to the rest of the body the glabrous hand is mapped in a highly orderly manner in SI. However, unlike processing of tactile information from almost all other regions of the body (i.e. trunk, forearm, legs), ...
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Locating primary somatosensory cortex in human brain stimulation studies: experimental evidence
... Conclusion. More than a century after the first electrical stimulation of human somatosensory cortex (Cushing 1909), the accuracy of TMS coil positioning remains questionable. The localization error in ...
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Locating primary somatosensory cortex in human brain stimulation studies: experimental evidence
... Conclusion. More than a century after the first electrical stimulation of human somatosensory cortex (Cushing 1909), the accuracy of TMS coil positioning remains questionable. The localization error in ...
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