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

Higher Mental Functions of the Brain: Language

Higher Mental Functions of the Brain: Language

Language is a system of communication that allows the expression of thoughts, ideas, and feelings. The brain processes language in both hemispheres.
Language formation and comprehension take place in the dominant hemisphere. The dominant hemisphere is responsible for understanding the meaning of spoken, written, or sign language, as well as the ability to communicate. For most people, the left hemisphere is the dominant one. The right hemisphere, then, gives tone and emotional context to the...

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by

Same author

Altered aperiodic EEG spectral power during speech perception task is associated with verbal communication in youths with Autism Spectrum Disorder.

Scientific reports·2026

Same author

Contribution of attentional mechanisms to verbal and nonverbal communication in boys with ASD.

European child & adolescent psychiatry·2026

Same author

Spatial parameters of eye-movement control during reading in Russian-speaking children.

Journal of experimental child psychology·2026

Same author

Stronger right-hemispheric involvement in language processing is associated with greater functional connectivity between the left-lateralized language-related network and the cingulo-opercular network.

Brain structure & function·2026

Same author

Rationale and study design for the first precision medicine randomized placebo-controlled trial in the 16p11.2 deletion syndrome.

Expert review of neurotherapeutics·2026

Same author

Altered aperiodic EEG spectral power during speech perception task is associated with verbal communication in youths with Autism Spectrum Disorder.

bioRxiv : the preprint server for biology·2026

Search research articles

Related Experiment Video

Updated: May 11, 2026

Combined Invasive Subcortical and Non-invasive Surface Neurophysiological Recordings for the Assessment of Cognitive and Emotional Functions in Humans

Combined Invasive Subcortical and Non-invasive Surface Neurophysiological Recordings for the Assessment of Cognitive and Emotional Functions in Humans

Published on: May 19, 2016

Language Localization From Magnetoencephalography (MEG) Beta-Power Dynamics During Sentence Completion.

Mariya Protopova¹, Tatiana Bolgina¹, Vardan Arutiunian²

¹Center for Language and Brain, HSE University, Moscow, Russia.

The European Journal of Neuroscience

|October 22, 2025

Summary

This study introduces a novel sentence completion task using magnetoencephalography (MEG) for precise brain language mapping. The developed paradigm effectively localizes language areas, proving beneficial for presurgical planning.

More Related Videos

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization

Published on: September 20, 2024

Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment

Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment

Published on: May 23, 2025

Related Experiment Videos

Last Updated: May 11, 2026

Combined Invasive Subcortical and Non-invasive Surface Neurophysiological Recordings for the Assessment of Cognitive and Emotional Functions in Humans

Combined Invasive Subcortical and Non-invasive Surface Neurophysiological Recordings for the Assessment of Cognitive and Emotional Functions in Humans

Published on: May 19, 2016

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization

Author Spotlight: Advancing Pediatric Epilepsy Surgery in Children Through Novel Biomarkers and Enhanced Localization

Published on: September 20, 2024

Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment

Localizing Function-specific Targets for Transcranial Magnetic Stimulation in the Absence of Navigation Equipment

Published on: May 23, 2025

Area of Science:

Neuroscience
Cognitive Neuroscience
Neurolinguistics

Background:

Noninvasive language mapping is crucial for clinical applications like presurgical planning.
Functional magnetic resonance imaging (fMRI) has limitations due to its indirect signal.
Optimizing tasks and control conditions for brain imaging is an active research area.

Purpose of the Study:

To develop and validate a sentence completion paradigm using magnetoencephalography (MEG) for language localization and lateralization.
To assess the effectiveness of active versus passive control conditions in MEG-based language mapping.
To evaluate the potential of the MEG paradigm for individual presurgical language mapping.

Main Methods:

Magnetoencephalography (MEG) recordings were obtained from 21 healthy native Russian speakers.
A sentence completion task was employed with both passive (no-task) and active (syllable repetition) control conditions.
Analysis focused on beta power (17-25 Hz) modulations to identify language-related brain activity.

Main Results:

The sentence completion paradigm successfully elicited beta desynchronization in canonical language regions.
Both active and passive control conditions identified anterior and posterior language areas.
The active control condition revealed more widespread activity patterns, suggesting greater utility for presurgical mapping.

Conclusions:

The developed MEG sentence completion paradigm is a viable tool for group- and individual-level language localization.
An active control condition is potentially superior for detailed presurgical language mapping.
The findings support the use of this MEG paradigm for enhancing presurgical language assessment.