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 Concept Videos

Motor and Sensory Areas of the Cortex01:14

Motor and Sensory Areas of the Cortex

The cerebral cortex, the brain's outermost layer, is pivotal in processing complex cognitive tasks, emotions, and various sensory inputs and executing voluntary motor activities. This intricate structure is divided into three primary functional areas: the motor areas, sensory areas, and association areas.
Motor Areas
The motor areas located in the frontal lobe are central to controlling voluntary movements. This region is further subdivided into the primary motor cortex and the premotor cortex.
Somatosensory, Motor, and Association Cortex01:23

Somatosensory, Motor, and Association Cortex

The somatosensory cortex in the parietal lobes is crucial for interpreting sensory data such as touch, temperature, and proprioception. The somatosensory cortex, situated in the parietal lobes, plays a vital role in interpreting sensory information like touch, temperature, and proprioception—awareness of body position. This specialized brain region features an organized structure wherein neurons at the top primarily process sensations originating from the lower body. In contrast, those at the...
Somatosensation01:33

Somatosensation

The somatosensory system relays sensory information from the skin, mucous membranes, limbs, and joints. Somatosensation is more familiarly known as the sense of touch. A typical somatosensory pathway includes three types of long neurons: primary, secondary, and tertiary. Primary neurons have cell bodies located near the spinal cord in groups of neurons called dorsal root ganglia. The sensory neurons of ganglia innervate designated areas of skin called dermatomes.

You might also read

Related Articles

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

Sort by
Same author

MAD-MT Score: A Tool to Optimize Patient Selection for Mechanical Thrombectomy in Distal Vessel Occlusions.

Stroke·2026
Same author

Cognitive impairments associated with meningiomas and gliomas in adults: A systematic review.

Neuropsychology·2026
Same author

Gaining Insight Into the Nonfocality of Beta Oscillation Suppression Along the Sensorimotor Cortex Using Corticomuscular Coherence.

The European journal of neuroscience·2026
Same author

Anodal cerebellar tDCS does not alter beta oscillations or corticokinematic coherence in Friedreich's ataxia and healthy participants.

Clinical neurophysiology : official journal of the International Federation of Clinical Neurophysiology·2026
Same author

Aging increases the cortical resources allocated to static balance maintenance.

Proceedings of the National Academy of Sciences of the United States of America·2026
Same author

Natural History of Bone Formation Following Venous Sinus Stenting.

AJNR. American journal of neuroradiology·2026
Same journal

Neurophysiological Evidence of Visual Cortical Alterations in Mild Primary Glaucoma: A Resting-State EEG Microstate Study.

Brain topography·2026
Same journal

Diffusion-Informed Joint Segmentation Enhances Detection of Thalamic Atrophy in Parkinson's Disease.

Brain topography·2026
Same journal

Local Field Potential Recordings Using Deep Brain Stimulation: A Practical Workflow and Open-Source Signal Processing Pipeline.

Brain topography·2026
Same journal

Electrocortical Indices of Default Mode Network-Related Activity in ADHD and Modulation Through Mindfulness-Based Cognitive Therapy.

Brain topography·2026
Same journal

Electroencephalogram for the Diagnosis of Depression: A Systematic Review and Meta-Analysis of Diagnostic Test Accuracy.

Brain topography·2026
Same journal

Mapping Whole-Brain Nonlinear Structure-Function Dynamics in Aging via Neural Granger Causality.

Brain topography·2026
See all related articles

Related Experiment Video

Updated: May 15, 2026

Functional Mapping with Simultaneous MEG and EEG
06:04

Functional Mapping with Simultaneous MEG and EEG

Published on: June 14, 2010

Comprehensive functional mapping scheme for non-invasive primary sensorimotor cortex mapping.

Mathieu Bourguignon1, Veikko Jousmäki, Brice Marty

  • 1Laboratoire de Cartographie fonctionnelle du Cerveau, Hôpital Erasme, Université Libre de Bruxelles, Brussels, Belgium. mabourgu@ulb.ac.be

Brain Topography
|January 1, 2013
PubMed
Summary
This summary is machine-generated.

This study presents a new multimodal brain mapping technique combining fMRI and MEG to precisely locate the sensorimotor hand area (SM1ha). The method accurately mapped SM1ha in healthy individuals and patients with brain lesions, showing its potential for reliable non-invasive mapping.

More Related Videos

A Standardized Protocol for Functional Motor Mapping Using Navigated Transcranial Magnetic Stimulation
10:27

A Standardized Protocol for Functional Motor Mapping Using Navigated Transcranial Magnetic Stimulation

Published on: February 27, 2026

Non-Invasive Modulation and Robotic Mapping of Motor Cortex in the Developing Brain
08:26

Non-Invasive Modulation and Robotic Mapping of Motor Cortex in the Developing Brain

Published on: July 1, 2019

Related Experiment Videos

Last Updated: May 15, 2026

Functional Mapping with Simultaneous MEG and EEG
06:04

Functional Mapping with Simultaneous MEG and EEG

Published on: June 14, 2010

A Standardized Protocol for Functional Motor Mapping Using Navigated Transcranial Magnetic Stimulation
10:27

A Standardized Protocol for Functional Motor Mapping Using Navigated Transcranial Magnetic Stimulation

Published on: February 27, 2026

Non-Invasive Modulation and Robotic Mapping of Motor Cortex in the Developing Brain
08:26

Non-Invasive Modulation and Robotic Mapping of Motor Cortex in the Developing Brain

Published on: July 1, 2019

Area of Science:

  • Neuroscience
  • Medical Imaging
  • Brain Mapping

Background:

  • Accurate mapping of the primary sensorimotor hand area (SM1ha) is crucial for understanding motor control and planning interventions.
  • Current non-invasive mapping techniques may have limitations in precision, especially in individuals with brain lesions near the central sulcus.

Purpose of the Study:

  • To introduce and validate a novel multimodal neuroimaging scheme for precise SM1ha mapping.
  • To integrate functional indicators from functional magnetic resonance imaging (fMRI) and magnetoencephalography (MEG) for enhanced spatial accuracy.
  • To assess the reliability of this multimodal approach in both healthy subjects and patients with brain lesions.

Main Methods:

  • Developed a multimodal scheme integrating fMRI and six MEG protocols (somatosensory evoked fields, mu-rhythm suppression, corticomuscular/corticokinematic coherence).
  • Studied ten healthy participants and four patients with brain lesions near the central sulcus.
  • Utilized principal component analysis to create a spatial representation (ellipsoid) of functional indicators for each participant.

Main Results:

  • The multimodal mapping scheme successfully co-localized with the anatomical SM1ha in all participants.
  • In healthy subjects, 50-100% of functional indicators fell within 10 mm of the ellipsoid's center.
  • In patients, 17-100% of functional indicators were within 10 mm of the ellipsoid's center, demonstrating robustness despite lesions.

Conclusions:

  • The proposed multimodal scheme provides accurate and reliable functional mapping of the SM1ha.
  • This approach shows promise for assessing the reliability of non-invasive SM1ha mapping, particularly in clinical populations with brain lesions.
  • The integration of fMRI and MEG offers a comprehensive view of SM1ha function.