Somatosensory cortex
Developmental alterations in noxious evoked EEG activity recorded from rat primary somatosensory cortex
... Primary somatosensory cortex (S1) contains a nociceptive map that localizes potential tissue damage on the body and encodes stimulus ...primary somatosensory cortex (S1) in juvenile rats are ...
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Pre-stimulus alpha oscillations over somatosensory cortex predict tactile misperceptions
... power over contralateral somatosensory cortex was associated with an increase in both correct and false reports of touch. Reports of touch overall declined with increasing alpha power, albeit at a faster ...
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Spatiotemporal changes of optical signals in the somatosensory cortex of neuropathic rats after electroacupuncture stimulation
... sory cortex, after electrical stimulation of the hind paw in neuropathic rats ...cerebral cortex, visualize temporal patterns of activated signals in the cortical tissue, and investigate the characteristic ...
12
Persistent recruitment of somatosensory cortex during active maintenance of hand images in working memory
... sensory cortex processing the information ...recruits somatosensory cortex (SCx) beyond early visual areas (suggesting embodiment ...sensory cortex initially relevant to the modality of the ...
37
More than skin deep: body representation beyond primary somatosensory cortex
... primary somatosensory cortex (Johnson & Hsiao, 1992; Mountcastle, ...insular cortex, but no activation in classical somatosensory cortical areas SI and ...insular cortex codes the ...
65
Primary somatosensory cortex in chronic low back pain – a <sup>1</sup>H-MRS study
... Abstract: The goal of this study was to investigate whether certain metabolites, specific to neurons, glial cells, and the neuronal-glial neurotransmission system, in the primary somatosensory cortex (SSC), ...
8
Locating primary somatosensory cortex in human brain stimulation studies: experimental evidence
... (Nelson and Chen 2008), because our fMRI protocol was not able to distinguish between them, and, for the purposes of applying TMS on the scalp, because the representations of each finger in BA3b and BA1 lie very close to ...
10
Altered excitatory-inhibitory balance within somatosensory cortex is associated with enhanced plasticity and pain sensitivity in a mouse model of multiple sclerosis
... primary somatosensory cortex; SC, spinal cord; SNK, Student-Newmnn-Keuls; sTNF, soluble tumor necrosis factor; VEH, vehicle; VF/VFH, Von Frey hair; VGLUT, vesicular glutamate transporter; WFA, Wisteria ...
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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
... primary somatosensory cortex (SI) [8] or different patterns of neural activity in the frontal–limbic–striatal regions ...secondary somatosensory cortex ...cingulate cortex [12], and ...
11
Functional connectivity between the thalamus and the primary somatosensory cortex in major depressive disorder: a resting state fMRI study
... Background: Studies have confirmed that the thalamus and the primary somatosensory cortex (SI) are associated with cognitive function. These two brain regions are closely related in structure and function. ...
8
<p>Hyperconnectivity and High Temporal Variability of the Primary Somatosensory Cortex in Low-Back-Related Leg Pain: An fMRI Study of Static and Dynamic Functional Connectivity</p>
... connections with sensory and motor cortices and contribute to regulating thought, attention, and action. 31 Previous study proposed that left dlPFC exhibited a negative correla- tion with pain affect, but the right dlPFC ...
11
Study of EEGs from somatosensory cortex and Alzheimer's disease sources
... Abstract— This study is to investigate the electroencephalogram (EEG) differences generated from a normal and Alzheimer’s disease (AD) sources. We also investigate the effects of brain tissue distortions due to AD on ...
5
Sensory input is required for callosal axon targeting in the somatosensory cortex
... of somatosensory cortex, it might be possible that the reduced frequency of sEPSC may re- flect less presynaptic glutamate release driven by per- ipheral sensory input, and imbalanced bilateral sensory ...
12
The role of human somatosensory cortex in tactile stimulus processing: fMRI responses to microstimulation of individual tactile afferents
... Mounting evidence shows that primary somatosensory cortex, particularly SI, is actively engaged in dynamic processing of sensory information evoked by skin stimulation. SI plays both active and modulating ...
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Dynamics in primary somatosensory cortex: a role for SI in the processing of tactile information
... primary somatosensory cortex (SI) has been depicted as a stage of the central nervous system that relays with only minor transformation, somatosensory information to higher centers that carry out the ...
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HAL® exoskeleton training improves walking parameters and normalizes cortical excitability in primary somatosensory cortex in spinal cord injury patients
... primary somatosensory (S1) and primary motor (M1) cortices ...motor cortex (M1), which are necessary to adapt to physical impairments and to optimize walking abilities ...and somatosensory pathways ...
11
Sensory Loss by Selected Whisker Removal Produces Immediate Disinhibition in the Somatosensory Cortex of Behaving Rats
... low-level activity, corresponding to periods when whiskers were being passively drawn across the screen by head movement. Third, we recorded from another location in the whisker-to- barrel pathway, i.e., thalamic ...
9
Rod microglia: elongation, alignment, and coupling to form trains across the somatosensory cortex after experimental diffuse brain injury
... stage these cells produce molecules with known im- munological functions [28]. Further along the lines of activation, microglial cell bodies become more amoeboid and their processes thicken further and decline in num- ...
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Serotonergic Modulation of Glutamate Release in Layer II of Rat Somatosensory Cortex: Mechanisms and Network Specificity
... cerebral cortex, more specifically neocortex, both the median and dorsal raphe nuclei send their projections in an overlapping manner, but topographically organized to target different cortical ...
298
Fine grained nociceptive maps in primary somatosensory cortex
... Given the evidence of relatively poor nociceptive innervation density on the digits (Arthur and Shelley, 1959; Kelly et al., 2005) and the present finding of aligned Aδ and Aβ maps, we speculate that the fine nociceptive ...
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