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

Practice-related changes in human brain functional anatomy during nonmotor learning

M E Raichle1, J A Fiez, T O Videen

  • 1Mallinckrodt Institute of Radiology, Department of Neurology and Neurosurgery, Washington University School of Medicine, St. Louis, Missouri 63110.

Cerebral Cortex (New York, N.Y. : 1991)
|January 1, 1994
PubMed
Summary

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

Subthalamic nucleus neurons encode syllable sequence and phonetic characteristics during speech.

Journal of neurophysiology·2024
Same author

Articulatory Gain Predicts Motor Cortex and Subthalamic Nucleus Activity During Speech.

Cerebral cortex (New York, N.Y. : 1991)·2021
Same author

Simultaneously recorded subthalamic and cortical LFPs reveal different lexicality effects during reading aloud.

Journal of neurolinguistics·2021
Same author

Discovery of ONO-8590580: A novel, potent and selective GABA<sub>A</sub> α<sub>5</sub> negative allosteric modulator for the treatment of cognitive disorders.

Bioorganic & medicinal chemistry letters·2020
Same author

A path toward understanding neurodegeneration.

Science (New York, N.Y.)·2016
Same author

Lag structure in resting-state fMRI.

Journal of neurophysiology·2014

Brief practice transforms brain activity for verbal tasks, making them automatic. This study reveals how the brain adapts its circuitry for improved performance through learning.

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Brain Imaging

Background:

  • Task practice enhances performance, but underlying brain mechanisms remain unclear.
  • Understanding neural plasticity during skill acquisition is crucial for cognitive science.

Purpose of the Study:

  • Investigate brain changes associated with practice-induced improvements in a verbal response selection task.
  • Identify the functional anatomy shifts during learning and automation of cognitive tasks.

Main Methods:

  • Utilized positron emission tomography (PET) to scan brain activity.
  • Compared neural patterns during naive versus practiced performance of a verb generation task.
  • Included a control task of simple noun repetition.

Related Experiment Videos

Main Results:

  • Key brain areas (anterior cingulate, prefrontal, temporal cortices, cerebellum) showed decreased activity after practice.
  • Increased activity observed in sylvian-insular and medial extrastriate cortex with practice.
  • Learned task performance resembled simple word repetition, indicating circuit adaptation.

Conclusions:

  • The human brain employs distinct neural circuits for verbal response selection.
  • Less than 15 minutes of practice can significantly alter brain circuitry used for task performance.
  • Task automation and learning are critical factors influencing the selection of neural pathways.