Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

Motor learning of compatible and incompatible visuomotor maps.

S T Grafton1, J Salidis, D B Willingham

  • 1Emory University School of Medicine, USA.

Journal of Cognitive Neuroscience
|March 13, 2001
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

A probabilistic atlas of fiber crossings for variability reduction of anisotropy measures.

Brain structure & function·2017
Same author

Minimum statistical standards for submissions to Neuroimage: Clinical.

NeuroImage. Clinical·2016
Same author

Maintaining a cautious state of mind during a recognition test: a large-scale fMRI study.

Neuropsychologia·2014
Same author

Functional imaging of procedural motor learning: Relating cerebral blood flow with individual subject performance.

Human brain mapping·2014
Same author

Local termination pattern analysis: a tool for comparing white matter morphology.

Brain imaging and behavior·2013
Same author

Functional mapping of sequence learning in normal humans.

Journal of cognitive neuroscience·2013

Motor skill learning recruits different brain areas based on task demands. Visually guided learning can involve either arm or eye motor areas, showing dynamic brain activity modulation.

Area of Science:

  • Neuroscience
  • Motor Control
  • Cognitive Neuroscience

Background:

  • Motor skill learning involves functional reorganization in motor areas.
  • Visually guided skills can be learned via target location or eye movements.
  • Understanding perceptual-motor transformations is key to motor learning research.

Purpose of the Study:

  • To identify brain areas involved in different perceptual-motor transformations.
  • To investigate motor learning under compatible and incompatible perceptual/motor conditions.
  • To examine the dynamic recruitment of motor output areas during learning.

Main Methods:

  • Subjects performed a visually guided tracking task with a joystick.
  • Compatible and incompatible perceptual/motor conditions were employed.

Related Experiment Videos

  • Positron emission tomography (PET) was used for functional brain imaging.

    • Main Results:

    • Compatible learning increased activity in the precentral gyrus (arm area).
    • Incompatible learning increased activity in the precentral gyrus (frontal eye fields).
    • Switching to a compatible response reactivated the arm motor cortex.

    Conclusions:

    • Brain activity during motor learning is dynamic and task-dependent.
    • Visually guided motor sequences can be linked to oculomotor or arm motor areas.
    • Learning involves modulation of inputs to multiple motor areas, not just output map changes.