Somatosensory Association
Somatosensory Association - Related Videos
01:23
Somatosensory, Motor, and Association Cortex
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2026
The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at the...
06:56
Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation
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Cited by 4 •
2015
This paper introduces a method for obtaining somatosensory event-related potentials following orofacial skin stretch stimulation. The current method can be used to evaluate the contribution of somatosensory afferents to both speech production and speech perception.
02:23
Obtaining Somatosensory Stimulation-Related Signals from Orofacial Skin Stretching
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2025
This video demonstrates the recording of somatosensory stimulation-related signals through orofacial skin stretch using an electroencephalography (EEG) cap equipped with electrodes to monitor brain activity and a robotic device that produces the skin stretch.
07:25
Optogenetic Activation of Zebrafish Somatosensory Neurons using ChEF-tdTomato
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Cited by 6 •
2013
Optogenetic techniques have made it possible to study the contribution of specific neurons to behavior. We describe a method in larval zebrafish for activating single somatosensory neurons expressing a channelrhodopsin variant (ChEF) with a diode-pumped solid state (DPSS) laser and recording the elicited behaviors with a high-speed video camera.
10:10
The Implicit Association Test
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2023
Source: Julian Wills & Jay Van Bavel—New York University One of the core constructs in social psychology is the notion of an attitude toward an object or person. Traditionally, psychologists measured attitudes by simply asking people to self-report their beliefs, opinions, or feelings. This approach has limitations, however, when measuring socially sensitive attitudes, like racial prejudice, because people are often motivated to self-report unprejudiced, egalitarian beliefs (despite...
FAQs
Somatosensory association depends on combining several information streams rather than treating each sensation in isolation. Signals already processed in the primary somatosensory cortex are integrated with visual information, memory, and proprioceptive cues, which indicate body position. This convergence gives a sensation context, helping the brain determine what was touched, where it occurred, and whether it matters for ongoing behavior.
The primary somatosensory cortex and association areas contribute different stages of processing. The primary area supplies processed sensory signals, while the association regions interpret those signals alongside other sources of information. This distinction explains why detecting a stimulus is not equivalent to recognizing its meaning. Association processing supports identification, localization, and selection of relevant sensations.
Visual input, memory, and proprioception can change how bodily sensations are interpreted. Visual information can support localization or object identification, remembered information can provide a basis for recognition, and proprioceptive cues contribute knowledge of limb and body position. Their combined influence helps construct a body schema and distinguish meaningful sensations from unrelated background input.
To examine tactile object recognition, a researcher can consider how a processed touch signal is combined with visual information, memory, and body-position cues. The relevant outcome is whether the object can be identified by touch, rather than merely detected. This framework links sensory input to meaningful perception and provides a way to study integration across parietal cortical association areas.
Somatosensory association contributes to purposeful movement by linking sensation with a representation of the body. When proprioceptive information is integrated with other cues, the resulting body schema can help organize actions in relation to the body and surrounding conditions. Studying this relationship is relevant to biology because it connects cortical sensory processing with coordinated behavior.
In biology, this topic provides a framework for examining cortical organization and neurological disorders that affect sensory interpretation. It is also relevant to functional recovery after brain injury, because researchers can ask how sensory integration and meaningful perception are altered or restored. Outcomes may include changes in object recognition, stimulus localization, body-schema construction, or movement coordination.