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

Gamma-range corticomuscular coherence during dynamic force output.

Wolfgang Omlor1, Luis Patino, Marie-Claude Hepp-Reymond

  • 1Neurological Clinic, Albert-Ludwigs-University, Breisacher Strasse 64, 79106 Freiburg, Germany.

Neuroimage
|December 22, 2006
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

Dissociation between the dynamics of symptom scores and network metrics in psychosis treatment: a proof-of-concept study using network intervention analysis.

Psychopharmacology·2026
Same author

Individualized cortical gradient and network topology reveal symptom-linked disruptions and neurobiological subtypes in schizophrenia.

medRxiv : the preprint server for health sciences·2026
Same author

Altered white matter microstructure of language pathways and semantic cognition deficiencies in early psychosis.

Schizophrenia (Heidelberg, Germany)·2025
Same author

Relapse in Schizophrenia: A Systematic Review of Criteria for Clinical Studies and International Consensus Guidelines to Improve Them.

The American journal of psychiatry·2025
Same author

Genetic susceptibility to schizophrenia through neuroinflammatory pathways associated with retinal thinness.

Nature. Mental health·2025
Same author

Thalamocortical Structural Covariation Networks Are Related to Familial Risk for Schizophrenia in the Context of Lower Nuclei Volume Estimates in Patients: An ENIGMA Study.

Biological psychiatry·2025
Same journal

Decoding neuronal criticality firing patterns for large brain based EEG models.

NeuroImage·2026
Same journal

Segmentation of the parasagittal dura mater on multi-center 3D-FLAIR MRI.

NeuroImage·2026
Same journal

Spatial frequency channels implement a mental ruler in spatial vision.

NeuroImage·2026
Same journal

Exploring the Link Between Intravoxel Incoherent Motion Measured Brain Diffusivity During Wakefulness and Sleep Macrostructure in the Elderly.

NeuroImage·2026
Same journal

Closed-loop adaptation of transcranial magnetic stimulation intensity with electroencephalography feedback.

NeuroImage·2026
Same journal

Volumetric postmortem MRI of the medial temporal lobe in Alzheimer's disease and related disorders: methodological advances and implications for in vivo biomarker development.

NeuroImage·2026
See all related articles

Cortico-muscular coherence shifts from beta to gamma frequencies during dynamic force tasks. This highlights a change in sensorimotor system oscillation modes for real-time motor control.

Area of Science:

  • Neuroscience
  • Motor Control
  • Human Physiology

Background:

  • Cortico-muscular coherence (CMC) in the beta-range is well-studied for steady motor output.
  • Limited research exists on CMC modulation during dynamic force production.

Purpose of the Study:

  • Investigate the modulation of cortico-muscular coherence during dynamic versus static isometric force output.
  • Examine changes in cortical motor spectral power across different force conditions.

Main Methods:

  • Compared electroencephalography-electromyography (EEG-EMG) coherence and cortical motor spectral power in eight healthy subjects.
  • Utilized a visuomotor task requiring steady-state and dynamic isometric force output with the index finger.

Main Results:

Related Experiment Videos

  • During static force, significant coherence was observed in the beta-range.
  • During dynamic force, gamma-range coherence became prominent, while beta-range coherence significantly decreased.
  • Beta-range cortical motor power decreased during dynamic force, with no significant change in gamma-range power.

Conclusions:

  • The sensorimotor system shifts towards higher frequency oscillations (primarily gamma) during dynamic force production.
  • This frequency shift facilitates rapid integration of visual and somatosensory information for precise motor commands.