Sensorimotor integration: basic concepts, abnormalities related to movement disorders and sensorimotor training-induced cortical reorganization

Rev Neurol. 2010 Oct 1;51(7):427-36.
[Article in English, Spanish]

Abstract

Introduction: Sensorimotor integration is defined as the capability of the central nervous system to integrate different sources of stimuli, and parallelly, to transform such inputs in motor actions.

Aim: To review the basic principles of sensorimotor integration, such as, its neural bases and its elementary mechanisms involved in specific goal-directed tasks performed by healthy subjects, and the abnormalities reported in the most common movement disorders, such as, Parkinson' disease, dystonia and stroke, like the cortical reorganization-related mechanisms.

Development and conclusions: Whether these disorders are associated with an abnormal peripheral sensory input or defective central processing is still unclear, but most of the data support a central mechanism. We found that the sensorimotor integration process plays a potential role in elementary mechanisms involved in specific goal-directed tasks performed by healthy subjects and in occurrence of abnormalities in most common movement disorders and, moreover, play a potential role on the acquisition of abilities that have as critical factor the coupling of different sensory data which will constitute the basis of elaboration of motor outputs consciously goal-directed.

Publication types

  • Review

MeSH terms

  • Cerebral Cortex / physiology*
  • Cerebral Cortex / physiopathology
  • Dystonia / physiopathology
  • Humans
  • Movement Disorders / physiopathology*
  • Parkinson Disease / physiopathology
  • Psychomotor Performance*
  • Stroke / physiopathology