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

Spike synchronization and rate modulation differentially involved in motor cortical function

A Riehle1, S Grün, M Diesmann

  • 1Center for Research in Cognitive Neuroscience, CNRS, 31 Chemin Joseph Aiguier, 13402 Marseille Cx 20, France. ariehle@Inf.cnrs-mrs.fr

Science (New York, N.Y.)
|January 7, 1998
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

Bringing Anatomical Information into Neuronal Network Models.

Advances in experimental medicine and biology·2022
Same author

The role of blood vessels in high-resolution volume conductor head modeling of EEG.

NeuroImage·2016
Same author

Variability in growth/no growth boundaries of 188 different Escherichia coli strains reveals that approximately 75% have a higher growth probability under low pH conditions than E. coli O157:H7 strain ATCC 43888.

Food microbiology·2014
Same author

Whisker barrel cortex delta oscillations and gamma power in the awake mouse are linked to respiration.

Nature communications·2014
Same author

Abstracts of Presentations at the International Conference on Basic and Clinical Multimodal Imaging (BaCI), a Joint Conference of the International Society for Neuroimaging in Psychiatry (ISNIP), the International Society for Functional Source Imaging (ISFSI), the International Society for Bioelectromagnetism (ISBEM), the International Society for Brain Electromagnetic Topography (ISBET), and the EEG and Clinical Neuroscience Society (ECNS), in Geneva, Switzerland, September 5-8, 2013.

Clinical EEG and neuroscience·2013
Same author

Lysozyme inhibitor conferring bacterial tolerance to invertebrate type lysozyme.

Cellular and molecular life sciences : CMLS·2010
Same journal

Erratum for the Research Article "Detecting supramolecular organic nanoparticles during heat wave".

Science (New York, N.Y.)·2026
Same journal

Local signals, systemic decline.

Science (New York, N.Y.)·2026
Same journal

The mechanics of liver regeneration.

Science (New York, N.Y.)·2026
Same journal

Computing in a memory with physics.

Science (New York, N.Y.)·2026
Same journal

Retraction.

Science (New York, N.Y.)·2026
Same journal

Making time.

Science (New York, N.Y.)·2026
See all related articles

Neural populations in motor cortex dynamically organize through synchronized action potentials. This internal synchronization aids in organizing cognitive motor processes, even without external event timing.

Area of Science:

  • Neuroscience
  • Motor Control
  • Computational Neuroscience

Background:

  • Motor cortex utilizes distributed neuronal processing for movement planning and execution.
  • The dynamic organization of neuronal populations to meet computational demands remains unclear.

Discussion:

  • Simultaneous neuronal recordings in monkeys revealed context-dependent changes in action potential patterns during a delayed-pointing task.
  • Spike synchronization correlated with external events (stimuli, movements) and internal events (stimulus expectancy).
  • Synchronization occurred with or without firing rate modulation, and without precise spike timing to external events.

Key Insights:

  • Internally generated spike synchronization is a key mechanism for dynamic cortical organization.
  • This synchronization plays a role in cognitive motor processes.

Related Experiment Videos

  • Neuronal populations adapt their activity patterns based on task demands and internal states.

    • Outlook:

    • Further research into the precise mechanisms of internally generated synchronization.
    • Exploring the role of spike synchronization in other cognitive functions beyond motor control.
    • Investigating how these dynamic patterns are established and modified during learning.