Bsts abbreviation stands for bank of the superior temporal sulcus. In contrast, the left middle superior temporal sulcus msts showed fmri activation only for p, and this response was not affected by training. Electrophysiological recording in the anterior superior temporal sulcus sts of monkeys has demonstrated separate cell populations responsive to direct and averted gaze 1, 2. Pdf autism, social cognition and superior temporal sulcus. Hyperfunctioning of the right posterior superior temporal sulcus in. The superior temporal sulcus sts is a long surface of g rey matter folded to form a trench dividing the superior and middle temporal gyri two rounded ridges on the cortical surface. The superior temporal sulcus runs longitudinally along the lateral surface of the temporal lobe, parallel to the sylvian fissure above and the inferior temporal sulcus below. Tms over the superior temporal sulcus affects expressivity. The superior temporal sulcus sts is the sulcus separating the superior temporal gyrus from the middle temporal gyrus in the temporal lobe of the brain. A vast majority of the early neuropsychological work done involving the sts was conducted with nonhuman primates and singlecell recordings. Download table centers of mass of superior temporal sulcus sts subregions mni coordinates. Hyperfunctioning of the right posterior superior temporal.
This article is from behavioral and brain functions. These studies revealed a facesensitive neuron located in the temporal sulcus. Superior temporal sulcus radiology reference article. Research has documented activation in the sts as a result of five specific social inputs, and thus the sts. The erp p2 response to np also increased with training, and its scalp topography was consistent with left posterior superior temporal generators. Graded representations of emotional expressions in the left superior. In contrast, the left middle superior temporal sulcus msts showed.
Superior temporal gyrus an overview sciencedirect topics. Evidence that its role extends beyond that of higherlevel perceptual processing was found as early as 1871 by. Growing evidence suggests especially hyperfunctioning of the right posterior superior temporal sulcus psts in. Sts abbreviation stands for superior temporal sulcus. The superior temporal sulcus, and often the temporoparietal junction, is a brain region that is important for numerous aspects of social cognition. Posterior superior temporal sulcus responses predict. Separate coding of different gaze directions in the. Specialization along the left superior temporal sulcus for. Superior temporal sulcus location, functions and pictures.
Another french study of 77 children with autism, showed loss of gray matter in the superior temporal sulcus in 21 cases, and pet scans showed decreased blood flow in. It is the first groove that lies in an inferior position to the lateral fissure. Specialization along the left superior temporal sulcus for auditory. Ventral simultanagnosia and prosopagnosia for unfamiliar faces due to a right posterior superior temporal sulcus and angular gyrus lesion. Media in category superior temporal sulcus the following 24 files are in this category, out of 24 total. National institute of mental health office of science policy, planning, and communications 6001 executive boulevard, room 6200, msc 9663 bethesda, md 208929663. In latin, it is known as sulcus temporalis superior. The superior temporal sulcus sts is known to be involved in face and emotion perception, but the nature of its processing remains unknown. Abstractacting appropriately within social contexts requires an ability to appreciate.
The superior temporal sulcus, and often the temporoparietal junction, is a brain region that is. What is the abbreviation for bank of the superior temporal sulcus. Human functional imaging has demonstrated posterior sts activation in gaze processing, particularly in coding the intentions conveyed by gaze 36, but to date has provided no evidence of dissociable coding of. Another french study of 77 children with autism, showed loss of gray matter in the superior temporal sulcus in 21 cases, and pet scans showed decreased blood flow in the same region brunelle et. Superior temporal sulcus an overview sciencedirect topics. We did not find any significant differences between stroking and vibration in the posterior temporal lobe. It separates the superior temporal gyrus from the middle temporal gyrus. The superior temporal sulcus is also important for the detection of social cues including prosody, faces.
The superior temporal sulcus sts is the sulcus separating the superior temporal gyrus from. Ventral simultanagnosia and prosopagnosia for unfamiliar. Superior temporal gyrus stg is the site of auditory association cortex and a site of multisensory integration and thus necessarily plays some role in spoken word recognition. Superior temporal gyrus and superior temporal sulcus. The superior temporal sulcus is the first sulcus inferior to the lateral fissure studies reveal multisensory processing capabilities. Deficits in social cognition have been proposed as a marker of schizophrenia. This fissure is said to be involved in certain vital functions, like. The last face processing area we will single out is the superior temporal sulcus sts. Centers of mass of superior temporal sulcus sts subregions mni. What is the abbreviation for superior temporal sulcus.
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