postcentral gyrus

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Related to Primary somatosensory cortex: parietal lobe, Primary visual cortex

postcentral gyrus

[pōst′sen·trəl ′jī·rəs]
(anatomy)
The cerebral convolution that lies immediately posterior to the central sulcus and extends from the longitudinal fissure above the posterior ramus of the lateral sulcus.
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According to the stereotaxic coordinates of the primary somatosensory cortex (Bregma coordinates: 1.32-3.72 mm posterior, 5.0-5.5 mm lateral, and 1.8-3.4 mm depth; Charles and Watson George 6th, figure 1), the pyramidal neurons in layer IV of the primary somatosensory cortex were selected with a BX51WI microscope (Olympus, Japan).
Stavrinou ML, Della Penna S, Pizzella V, Torquati K, Cianflone F, Franciotti R, Bezerianos A, Romani GL, Rossini PM (2007) Temporal dynamics of plastic changes in human primary somatosensory cortex after finger webbing.
Expansion of the cortical representation of a specific skin field in primary somatosensory cortex by intracortical microstimulation.
Transient suppression of ipsilateral primary somatosensory cortex during tactile finger stimulation.
Lin et al., "Impaired intracortical inhibition in the primary somatosensory cortex in focal hand dystonia," Movement Disorders, vol.
Wuhle A, Fahlbusch J and Braun C (2006): Effects of motor activity on the organisation of primary somatosensory cortex. Neuroreport 17(1): 39-43.
Flor et al (57) found extensive reorganisation of the primary somatosensory cortex in patients with chronic low back pain, using MEG.
Schutz-Bosbach, "Judging roughness by sight--a 7 Tesla fMRI study on responsivity of the primary somatosensory cortex during observed touch of self and others," Human Brain Mapping, vol.
Previous studies have demonstrated changes in activity of the primary somatosensory cortex (S1) and sensory perception of stimulated area; however, little is known about how the activity of the primary motor cortex (M1) and motor skills is changed.
Bailey et al., "Metaplasticity in human primary somatosensory cortex: effects on physiology and tactile perception," Journal of Neurophysiology, vol.

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