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

Search research articles

Related Experiment Videos

Planning and execution of multijoint movements.

¹Department of Mechanical Engineering, Massachusetts Institute of Technology, Cambridge 02139.

Canadian Journal of Physiology and Pharmacology

|April 1, 1988

Summary

This review explores how the brain represents arm movements, considering joint angles versus hand paths. It also examines how the neuromuscular system translates these internal representations into actual actions.

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

Stabilizing stiffness is the most limiting factor in human force exertion.

Nature communications·2026

Same author

Provision of a probiotic-postbiotic blend to lactating dairy cows and the effect on circulating neutrophils following an intramammary lipopolysaccharide challenge.

Journal of dairy science·2026

Same author

Effects of an intramammary LPS challenge in lactating Holstein cows fed a probiotic-postbiotic blend on performance, inflammation, and paracellular permeability of the gastrointestinal tract.

Journal of dairy science·2026

Same author

Variability in feeding practices by parent and eating occasion: A cluster analysis approach.

Appetite·2025

Same author

Target organ toxicity in Sprague Dawley rats following oral exposure to complex groundwater mixture: Assessment of dose-response relationships using histopathological and biochemical alterations.

Regulatory toxicology and pharmacology : RTP·2024

Same author

Impaired memory in Sprague-Dawley rats exposed to complex groundwater mixtures of contaminants is associated with reduced cranial blood flow and hippocampal neurotoxicity.

Neurotoxicology·2024

Area of Science:

Neuroscience
Biomechanics
Motor Control

Background:

Understanding the neural basis of motor control is crucial for fields like robotics and rehabilitation.
Previous research has explored various models for motor representation and execution.

Purpose of the Study:

To review recent studies on the generation of simple multijoint arm movements.
To discuss internal representations of movement and the transformation of intention to action.

Main Methods:

Literature review of recent studies on motor control.
Analysis of coordinate systems for movement representation (joint vs. end-effector).
Discussion of computational aspects of motor command generation.

Main Results:

Two primary coordinate systems for arm movement representation are compared: joint-space and operational-space.
The computational complexity of translating neural commands into muscle activity is examined.
Potential simplification strategies leveraging neuromuscular mechanics are discussed.

Conclusions:

The internal representation of arm movements may utilize different coordinate frames.
Exploiting the body's mechanical properties could simplify the neural control of movement.
Further research is needed to fully elucidate the neural control of complex motor tasks.

Related Experiment Videos