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

Somatosensation

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

The effects of aging on the distribution and strength of correlated neural inputs to postural muscles during unperturbed bipedal stance.

Experimental brain research·2020

Same author

The effects of early stages of aging on postural sway: A multiple domain balance assessment using a force platform.

Journal of biomechanics·2017

Same author

The use of intermuscular coherence analysis as a novel approach to detect age-related changes on postural muscle synergy.

Neuroscience letters·2017

Same author

The effects of mild traumatic brain injury on postural control.

Brain injury·2016

Same author

Corticomotor excitability changes during mirrored or asynergistic wrist movements.

Behavioural brain research·2014

Same author

Mmp1 and Mmp2 cooperatively induce Drosophila fat body cell dissociation with distinct roles.

Scientific reports·2014

Same journal

A portable solution for simultaneous human movement and mobile EEG acquisition: readiness potential for basketball free-throw shooting.

Experimental brain research·2026

Same journal

Effects of tDCS and tACS on operant tactile training: investigating individual differences in neuromodulation efficacy.

Experimental brain research·2026

Same journal

Investigating the effects of different exercise protocols on depressive-like behaviors and brain-derived neurotrophic factor (BDNF) in rodents: a systematic review.

Experimental brain research·2026

Same journal

Inward platform translations during treadmill walking enhance lateral weight shift and paretic leg engagement in chronic stroke.

Experimental brain research·2026

Same journal

Effects of lumbar disc injury and nociception on trunk motor control during rat locomotion.

Experimental brain research·2026

Same journal

Changes in synergy formation and modulation during cyclic finger force production tasks in female adults with dystonic cerebral palsy.

Experimental brain research·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Jul 5, 2026

Measurement of Spatial Stability in Precision Grip

Measurement of Spatial Stability in Precision Grip

Published on: June 4, 2020

Finger force perception during ipsilateral and contralateral force matching tasks.

Woo-Hyung Park¹, Charles T Leonard, Sheng Li

¹School of Physical Therapy and Rehabilitation Science, The University of Montana, Missoula, MT 59812, USA.

Experimental Brain Research

|May 20, 2008

Summary

This summary is machine-generated.

This study compared finger force matching between same-hand (ipsilateral) and opposite-hand (contralateral) tasks. Results show absolute finger force perception, not relative, is key, with no handedness effect in ipsilateral tasks.

More Related Videos

Force and Position Control in Humans - The Role of Augmented Feedback

Force and Position Control in Humans - The Role of Augmented Feedback

Published on: June 19, 2016

Block Building Task Identifies Distinct Groups of Left/Right-hand Choice Patterns After Unilateral Peripheral Nerve Injury

Block Building Task Identifies Distinct Groups of Left/Right-hand Choice Patterns After Unilateral Peripheral Nerve Injury

Published on: March 21, 2025

Related Experiment Videos

Last Updated: Jul 5, 2026

Measurement of Spatial Stability in Precision Grip

Measurement of Spatial Stability in Precision Grip

Published on: June 4, 2020

Force and Position Control in Humans - The Role of Augmented Feedback

Force and Position Control in Humans - The Role of Augmented Feedback

Published on: June 19, 2016

Block Building Task Identifies Distinct Groups of Left/Right-hand Choice Patterns After Unilateral Peripheral Nerve Injury

Block Building Task Identifies Distinct Groups of Left/Right-hand Choice Patterns After Unilateral Peripheral Nerve Injury

Published on: March 21, 2025

Area of Science:

Neuroscience
Human Motor Control
Sensory Perception

Background:

Understanding finger force perception is crucial for motor control research.
Previous studies have explored force reproduction but rarely compared ipsilateral and contralateral tasks directly.

Purpose of the Study:

To compare finger force matching performance between ipsilateral and contralateral tasks.
To investigate the influence of handedness on finger force perception.

Main Methods:

Eleven subjects performed ipsilateral and contralateral finger force matching tasks using index and little fingers.
Reference forces were produced and reproduced by the same or different fingers, within or across hands.

Main Results:

Force matching was closest for homologous fingers (e.g., index/index).
The little finger underestimated the index finger's force (ipsilateral), while the index finger matched the little finger's force.
Contralateral tasks showed dominant hand overestimation, with non-dominant hand matching absolute force.

Conclusions:

Absolute finger force, not relative, is perceived and reproduced in both ipsilateral and contralateral tasks.
Findings highlight the unique nature of finger force perception across different motor tasks.
No significant handedness effect was observed in ipsilateral tasks.