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Related Concept Videos

Somatosensory, Motor, and Association Cortex01:23

Somatosensory, Motor, and Association Cortex

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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...
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Sensory Perception: Organization of the Somatosensory System01:11

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The somatosensory system is the central and peripheral nervous system component that senses and processes touch, pressure, pain, temperature, and body position or proprioception. The process of sensation takes place at three levels:
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Attention-deficit/hyperactivity disorder (ADHD) is a neurodevelopmental disorder characterized by persistent inattention, hyperactivity, and impulsivity. It affects approximately 5-8% of children globally, with around 60-70% of cases persisting into adulthood. ADHD has significant implications for educational attainment, social interactions, and occupational success.
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Sensory systems detect stimuli—such as light and sound waves—and transduce them into neural signals that can be interpreted by the nervous system. In addition to external stimuli detected by the senses, some sensory systems detect internal stimuli—such as the proprioceptors in muscles and tendons that send feedback about limb position.
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Related Experiment Video

Updated: Feb 13, 2026

Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation
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Somatosensory Event-related Potentials from Orofacial Skin Stretch Stimulation

Published on: December 18, 2015

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Somatosensory deficits.

Carsten M Klingner1, Otto W Witte2

  • 1Hans-Berger Department of Neurology, Jena University Hospital, Jena, Germany; Biomagnetic Center, Hans-Berger Department of Neurology, Jena University Hospital, Jena, Germany.

Handbook of Clinical Neurology
|March 10, 2018
PubMed
Summary
This summary is machine-generated.

Parietal lobe lesions commonly cause somatosensory deficits. This chapter reviews the anatomy, function, and rehabilitation of the somatosensory system, aiding in understanding and treating these sensory impairments.

Keywords:
deficitsparietal lobepathwaysrehabilitationsomatosensorythalamus

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Area of Science:

  • Neuroscience
  • Clinical Neurology

Background:

  • The parietal cortex is crucial for processing somatosensory information.
  • Lesions in the parietal lobe frequently lead to somatosensory deficits.
  • Understanding the somatosensory system's anatomy and function is key to diagnosing and managing these deficits.

Purpose of the Study:

  • To provide a comprehensive overview of somatosensory deficits following parietal lobe lesions.
  • To detail the clinical presentation, examination, prognosis, and therapy of sensory impairments.
  • To review the neuroanatomy and functional pathways of the somatosensory system, including the thalamus's role.

Main Methods:

  • Review of current knowledge on somatosensory system anatomy and function.
  • Discussion of clinical patterns of somatosensory deficits and their neurological examination.
  • Exploration of rehabilitation strategies and cortical reorganization.

Main Results:

  • Somatosensory deficits are common after parietal lobe damage.
  • Neurological examination can help localize and assess the extent of lesions causing sensory loss.
  • Somatosensory information is vital for motor performance and prognosis.

Conclusions:

  • Accurate diagnosis of somatosensory deficits relies on detailed neurological examination.
  • Rehabilitation aims to guide cortical reorganization for improved sensory function.
  • Further research is needed to address unexplored questions in somatosensory processing and rehabilitation.