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

Observation-execution matching system for speech: a magnetic stimulation study.

M Sundara1, A K Namasivayam, R Chen

  • 1School of Communication Sciences and Disorders, McGill University, Toronto, Ontario, Canada.

Neuroreport
|June 5, 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 reversed phase HPLC method with pre-column derivatization to determine propafenone enantiomers in human plasma].

Yao xue xue bao = Acta pharmaceutica Sinica·2002
Same author

[Study on the polyoxygenated cyclohexenes from Uvaria boniana].

Yao xue xue bao = Acta pharmaceutica Sinica·2002
Same author

[Systemic side effects of long-term treatment with low dose inhaled corticosteroids in children with asthma].

Zhonghua jie he he hu xi za zhi = Zhonghua jiehe he huxi zazhi = Chinese journal of tuberculosis and respiratory diseases·2002
Same author

[Effects of different cryoprotectants on biological properties of hematopoietic cells derived from cord blood].

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi·2002
Same author

[Study of telomerase activity and its related genes expression in leukemia cells].

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi·2002
Same author

[Effects of selective RAR or/and RXR retinoids on the proliferation and differentiation of NB4 cells and their mechanisms].

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi·2002
Same journal

Electroacupuncture alleviates neuroinflammation and promotes recovery of neurological functions after intracerebral hemorrhage by modulating α7nAChR/JAK2/STAT3 signaling pathway.

Neuroreport·2026
Same journal

Non-cell-autonomous regulation of Bhlhb5 expression in cortical projection neurons by GABAergic interneuron development and position.

Neuroreport·2026
Same journal

C-C motif chemokine ligand 3 mediates inflammatory response via NLRP3 inflammasome and neuron damage after traumatic brain injury.

Neuroreport·2026
Same journal

Methyltransferase-like 14 alleviates neuronal ferroptosis in Alzheimer's disease by regulating the peroxiredoxin 6/apoptosis signal-regulating kinase 1 signaling pathway.

Neuroreport·2026
Same journal

Hand mental rotation reaction time reflects motor imagery strategy and predicts changes in finger dexterity after motor imagery.

Neuroreport·2026
Same journal

Functional exploration of metabotropic glycine receptors in cultured rat hippocampal slices.

Neuroreport·2026
See all related articles

Visual observation of speech movements activates the human observation-execution matching (OEM) system, enhancing motor-evoked potentials (MEPs). Auditory perception of speech sounds did not show this effect, suggesting modality specificity.

Area of Science:

  • Neuroscience
  • Motor Control
  • Speech Perception

Background:

  • The observation-execution matching (OEM) system is proposed to exist in humans, evidenced by increased motor-evoked potential (MEP) amplitude during observation of limb movements.
  • This system is thought to link observed actions with motor representations.

Purpose of the Study:

  • To investigate if the human OEM system is activated by speech gestures.
  • To determine if this activation is modality-specific (visual vs. auditory).

Main Methods:

  • Researchers used transcranial magnetic stimulation (TMS) to measure motor-evoked potential (MEP) amplitude.
  • MEP changes were assessed in muscles involved in speech production during visual and auditory observation of speech gestures.

Related Experiment Videos

Main Results:

  • Visual observation of speech movements significantly enhanced MEP amplitude in the corresponding speech muscles.
  • Listening to speech sounds did not result in a significant MEP enhancement in these muscles.

Conclusions:

  • The findings suggest that the human OEM system is modality-specific.
  • The OEM system appears to be involved in visual action recognition, specifically for speech gestures.
  • It does not seem to be activated by the auditory perception of simple speech sounds.