• Thumbnail for Primary somatosensory cortex
    neuroanatomy, the primary somatosensory cortex is located in the postcentral gyrus of the brain's parietal lobe, and is part of the somatosensory system. It...
    6 KB (559 words) - 19:15, 3 July 2024
  • Thumbnail for Postcentral gyrus
    parietal lobe of the human brain. It is the location of the primary somatosensory cortex, the main sensory receptive area for the sense of touch. Like...
    3 KB (275 words) - 02:03, 4 May 2024
  • Thumbnail for Secondary somatosensory cortex
    represented in the primary somatosensory cortex (S1) but also in a second region adjacent to S1. In 1954, Penfield and Jasper evoked somatosensory sensations...
    5 KB (647 words) - 02:34, 14 August 2023
  • Thumbnail for Somatosensory system
    causing an action potential. The postcentral gyrus includes the primary somatosensory cortex (Brodmann areas 3, 2 and 1) collectively referred to as S1. BA3...
    37 KB (4,283 words) - 16:14, 12 June 2024
  • The sensory cortex can refer informally to the primary somatosensory cortex, or it can be used as a term for the primary and secondary cortices of the...
    2 KB (334 words) - 10:30, 2 November 2022
  • Thumbnail for Primary motor cortex
    compose the lateral premotor cortex. Posteriorly, the primary motor cortex is bordered by the primary somatosensory cortex, which lies on the posterior...
    32 KB (4,239 words) - 12:30, 3 July 2024
  • Thumbnail for Cerebral cortex
    hearing, and touch are served by the primary visual cortex, primary auditory cortex and primary somatosensory cortex respectively. In general, the two hemispheres...
    67 KB (7,814 words) - 09:08, 1 June 2024
  • Thumbnail for Posterior parietal cortex
    The posterior parietal cortex (the portion of parietal neocortex posterior to the primary somatosensory cortex) plays an important role in planned movements...
    16 KB (1,831 words) - 09:27, 18 May 2024
  • information. Somatosensory system: The primary somatosensory cortex (SI) is across the central sulcus and behind the primary motor cortex configured to...
    3 KB (395 words) - 03:33, 6 August 2023
  • Thumbnail for Barrel cortex
    The barrel cortex is a region of the somatosensory cortex that is identifiable in some species of rodents and species of at least two other orders and...
    26 KB (3,173 words) - 21:06, 10 December 2023
  • Thumbnail for Tactile hallucination
    spinal cord and the thalamus and sent to the primary somatosensory cortex (SI) and secondary somatosensory cortex (SII). Tactile hallucinations are recurrent...
    19 KB (2,178 words) - 23:18, 27 June 2024
  • Thumbnail for Sensory nervous system
    the primary somatosensory cortex is the primary receptive area for the sense of touch and proprioception in the somatosensory system. This cortex is further...
    29 KB (3,276 words) - 12:02, 29 March 2024
  • Thumbnail for Somatotopic arrangement
    area of the body corresponds to a point on the primary somatosensory cortex (postcentral gyrus). This cortex is typically represented as a sensory homunculus...
    3 KB (382 words) - 20:46, 18 May 2024
  • of the body suggests injury to the contralateral side of the primary somatosensory cortex. However, depending on the extent of the injury, damage can range...
    4 KB (447 words) - 06:32, 6 November 2023
  • Thumbnail for Cortex (anatomy)
    touch are served by the primary visual cortex, the primary auditory cortex, and primary somatosensory cortex. The cerebellar cortex is the thin gray surface...
    4 KB (413 words) - 01:10, 3 January 2024
  • general, somatosensory stimuli evoke early cortical components (N25, P60, N80), generated in the contralateral primary somatosensory cortex (S1), related...
    16 KB (2,073 words) - 21:07, 26 June 2024
  • Thumbnail for Central sulcus
    the parietal lobe from the frontal lobe and the primary motor cortex from the primary somatosensory cortex. The evolution of the central sulcus is theorized...
    17 KB (1,989 words) - 15:55, 19 February 2024
  • Thumbnail for Cerebral hemisphere
    the parietal lobe from the frontal lobe and the primary motor cortex from the primary somatosensory cortex. Macroscopically the hemispheres are roughly mirror...
    13 KB (1,575 words) - 21:39, 14 February 2024
  • Thumbnail for Split-brain
    unable to name the object, as each cerebral hemisphere of the primary somatosensory cortex only contains a tactile representation of the opposite side of...
    48 KB (6,435 words) - 00:52, 23 May 2024
  • Thumbnail for Aura (symptom)
    numbness, and pain) can result if the somatosensory cortex is involved. When the primary somatosensory cortex is activated, more discrete parts on the...
    17 KB (1,768 words) - 14:03, 12 May 2024
  • Thumbnail for Trigeminal nerve
    thalamus. From the VPL and VPM, information is projected to the primary somatosensory cortex (SI) in the parietal lobe. The representation of sensory information...
    34 KB (4,141 words) - 07:26, 4 April 2024
  • Thumbnail for Dorsal column–medial lemniscus pathway
    skin and joints. It transmits information from the body to the primary somatosensory cortex in the postcentral gyrus of the parietal lobe of the brain. The...
    14 KB (1,741 words) - 18:38, 13 June 2024
  • Thumbnail for Sexual stimulation
    Castelli, Fulvia; Adolphs, Ralph; Keysers, Christian (2012). "Primary somatosensory cortex discriminates affective significance in social touch". Proceedings...
    45 KB (5,257 words) - 04:45, 16 June 2024
  • activity in primary somatosensory cortex, even if resting brain metabolism was severely impaired. However, this activation of primary cortex seems to be...
    45 KB (5,484 words) - 12:30, 23 June 2024
  • Thumbnail for Brodmann area
    areas 1, 2 and 3 are the primary somatosensory cortex; area 4 is the primary motor cortex; area 17 is the primary visual cortex; and areas 41 and 42 correspond...
    21 KB (1,770 words) - 13:19, 6 March 2024
  • Thumbnail for Perception
    the primary somatosensory cortex, the feeling of pleasantness associated with affective touch is activated more in the anterior cingulate cortex. Increased...
    93 KB (10,606 words) - 18:01, 17 June 2024
  • Thumbnail for List of regions in the human brain
    Parietal lobe Cortex Primary somatosensory cortex (S1) Secondary somatosensory cortex (S2) Posterior parietal cortex Gyri Postcentral gyrus (Primary somesthetic...
    21 KB (1,695 words) - 23:13, 27 May 2024
  • Elbert T, Birbaumer N (March 1997). "Extensive reorganization of primary somatosensory cortex in chronic back pain patients". Neuroscience Letters. 224 (1):...
    112 KB (12,447 words) - 11:30, 25 June 2024
  • primary somatosensory cortex. The VB serves as the main relay for nociceptive stimuli and the modulation of that stimuli to the primary somatosensory...
    6 KB (881 words) - 07:24, 17 September 2023
  • Thumbnail for Motor cortex
    motor related. The primary somatosensory cortex, especially the part called area 3a, which lies directly against the motor cortex, is sometimes considered...
    49 KB (6,399 words) - 17:49, 12 May 2024