Shift of activity from attention to motor-related brain areas during visual learning

Nat Neurosci. 2005 Nov;8(11):1494-6. doi: 10.1038/nn1552. Epub 2005 Oct 2.

Abstract

With practice, we become increasingly efficient at visual object comparisons. This may be due to the formation of a memory template that not only binds individual features together to create an object, but also links the object with an associated response. In a longitudinal fMRI study of object matching, evidence for this link between perception and action was observed as a shift of activation from visual-attentive processing areas along the posterior intraparietal sulcus to hand-sensory and motor-related areas.

Publication types

  • Comparative Study
  • Research Support, Non-U.S. Gov't

MeSH terms

  • Adult
  • Attention / physiology*
  • Brain Mapping
  • Female
  • Humans
  • Image Processing, Computer-Assisted
  • Learning / physiology*
  • Magnetic Resonance Imaging / methods
  • Male
  • Motor Activity / physiology*
  • Motor Cortex / blood supply
  • Motor Cortex / physiology*
  • Oxygen / blood
  • Pattern Recognition, Visual / physiology*
  • Photic Stimulation / methods
  • Space Perception / physiology

Substances

  • Oxygen