Search research articles

ABOUT JoVE

Overview Leadership Blog JoVE Help Center

AUTHORS

Publishing Process Editorial Board Scope & Policies Peer Review FAQ Submit

LIBRARIANS

Testimonials Subscriptions Access Resources Library Advisory Board FAQ

RESEARCH

JoVE Journal Methods Collections JoVE Encyclopedia of Experiments Archive

EDUCATION

JoVE Core JoVE Business JoVE Science Education JoVE Lab Manual Faculty Resource Center Faculty Site

Terms & Conditions of Use

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 Virtual Reality Dataset to Support Hand Action Observation in Rehabilitation and Motor Learning Studies.

Scientific data·2026

Same author

Seniority Structure in Neutron-Rich Nucleus ^{128}Ag: Evidence for Robustness of N=82 Shell Closure in Silver Isotopes.

Physical review letters·2025

Same author

Excited-State Half-Lives in ^{130}Cd and the Isospin Dependence of Effective Charges.

Physical review letters·2024

Same author

Uncovering the fast, directional signal flow through the human temporal pole during semantic processing.

Scientific reports·2023

Same author

β-Delayed One and Two Neutron Emission Probabilities Southeast of ^{132}Sn and the Odd-Even Systematics in r-Process Nuclide Abundances.

Physical review letters·2022

Same author

The web of laughter: frontal and limbic projections of the anterior cingulate cortex revealed by cortico-cortical evoked potential from sites eliciting laughter.

Philosophical transactions of the Royal Society of London. Series B, Biological sciences·2022

Same journal

A neuroimaging meta-analysis on social impression formation of stable characteristics.

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

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

See all related articles

Search research articles

Related Experiment Video

Updated: Mar 2, 2026

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

Decomposing Tool-Action Observation: A Stereo-EEG Study.

F Caruana^1,2, P Avanzini^1,2, R Mai³

¹Department of Neuroscience, University of Parma, Via Volturno 39, 43125 Parma, Italy.

Cerebral Cortex (New York, N.Y. : 1991)

|May 20, 2017

Summary

This summary is machine-generated.

Researchers studied brain activity during tool-action observation using stereo-EEG. They found specific brain regions, including the anterior supramarginal gyrus, activate during tool use, revealing insights into action observation networks.

Keywords:

gamma power hand action observation mirror system stereo-EEG tool-action observation

More Related Videos

Simultaneous Monitoring of Wireless Electrophysiology and Memory Behavioral Test as a Tool to Study Hippocampal Neurogenesis

Simultaneous Monitoring of Wireless Electrophysiology and Memory Behavioral Test as a Tool to Study Hippocampal Neurogenesis

Published on: August 20, 2020

Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping

Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping

Published on: June 26, 2012

Related Experiment Videos

Last Updated: Mar 2, 2026

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Investigating the Function of Deep Cortical and Subcortical Structures Using Stereotactic Electroencephalography: Lessons from the Anterior Cingulate Cortex

Published on: April 15, 2015

Simultaneous Monitoring of Wireless Electrophysiology and Memory Behavioral Test as a Tool to Study Hippocampal Neurogenesis

Simultaneous Monitoring of Wireless Electrophysiology and Memory Behavioral Test as a Tool to Study Hippocampal Neurogenesis

Published on: August 20, 2020

Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping

Recording Human Electrocorticographic ECoG Signals for Neuroscientific Research and Real-time Functional Cortical Mapping

Published on: June 26, 2012

Area of Science:

Neuroscience
Cognitive Neuroscience
Neurology

Background:

Understanding human cortical activity during cognitive tasks is crucial in neuroscience.
Investigating neural mechanisms underlying action observation, particularly tool use, is an active research area.

Purpose of the Study:

To assess neural activity during tool-action observation using stereo-electroencephalography (stereo-EEG).
To deconstruct action observation into key events and analyze brain region responses to each event.

Main Methods:

Stereo-EEG recordings from 49 epileptic patients with intracerebral electrodes.
Analysis of neural responses aligned to video onset, action onset, and tool-object contact.
Observation of tool actions and hand actions.

Main Results:

Video onset primarily activated visual areas.
Action onset revealed activity in the parietal-frontal manipulation circuit and selectively in the left anterior supramarginal gyrus (aSMG) for tool actions.
Tool-object contact elicited activations in SII and dorsal premotor cortex.

Conclusions:

Tool-action observation involves a general action observation network plus selective activation of the aSMG.
Distinct neural patterns emerge within the aSMG during tool-action observation.
Specific neural responses are associated with the tool-object contact, signaling goal achievement.