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

Reversible deficit in haptic delay tasks from cooling prefrontal cortex

W W Shindy1, K A Posley, J M Fuster

  • 1Brain Research Institute, University of California, Los Angeles 90024.

Cerebral Cortex (New York, N.Y. : 1991)
|July 1, 1994
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

Sex Education.

Indian journal of dermatology and venereology·2017
Same author

[The reticular paradigm of cortical memory].

Revista de neurologia·2010
Same author

Patterned firing of parietal cells in a haptic working memory task.

The European journal of neuroscience·2005
Same author

The prefrontal cortex--an update: time is of the essence.

Neuron·2001
Same author

The brain decade in debate: I. Neurobiology of learning and memory.

Brazilian journal of medical and biological research = Revista brasileira de pesquisas medicas e biologicas·2000
Same author

Visuo-tactile cross-modal associations in cortical somatosensory cells.

Proceedings of the National Academy of Sciences of the United States of America·2000
Same journal

An expanded cortical map of von Economo neurons in the human medial prefrontal cortex.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

For better and worse: neural self-partner overlap during social feedback is associated with relationship satisfaction and depressive symptoms.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

Regions in the human inferior temporal gyrus are engaged in numerosity processing across visual stimulus categories.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

Differentiation of cortical areas: effects of free energy minimization with broken symmetry.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

Prior exposure to speech rapidly modulates cortical processing of high-level linguistic structure.

Cerebral cortex (New York, N.Y. : 1991)·2026
Same journal

Beta bursts in SMA mediate anticipatory muscle inhibition.

Cerebral cortex (New York, N.Y. : 1991)·2026
See all related articles

The dorsolateral prefrontal cortex is crucial for skilled sequential haptic tasks. Its temporary cooling impaired performance in object recognition tasks involving touch, highlighting its role in tactile memory.

Area of Science:

  • Neuroscience
  • Cognitive Neuroscience
  • Primate Studies

Background:

  • The dorsolateral prefrontal cortex (DLPFC) is known for its role in visual memory and executive functions.
  • Its involvement in haptic perception and sequential motor skills is less understood.

Purpose of the Study:

  • To investigate the function of the DLPFC in skilled and sequential haptic performance.
  • To determine if the DLPFC's role in active memory extends to tactile information.

Main Methods:

  • Monkeys performed a delayed matching-to-sample task involving visual and/or haptic object recognition.
  • Three task variants were used: visual sample/haptic match, haptic sample/visual match, and haptic sample/haptic match.
  • Temporary bilateral cooling of the DLPFC and posterior parietal cortex was performed.

Related Experiment Videos

Main Results:

  • Cooling the DLPFC reversibly impaired performance across all three task variants.
  • Cooling the posterior parietal cortex did not significantly affect performance or reaction time.
  • DLPFC integrity is essential for sequential behavior reliant on haptic skill.

Conclusions:

  • The DLPFC plays a critical role in processing tactile information and executing associated motor acts.
  • The findings extend the known role of the DLPFC in active memory to include tactile information, alongside visual information.