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

Regulation of Stroke Volume

Regulation of Stroke Volume

The regulation of stroke volume, which is the amount of blood the heart pumps out during each heartbeat, is critical for maintaining a healthy circulatory system. Stroke volume is influenced by three main factors: preload, contractility, and afterload.
Preload refers to the degree of stretch on the heart before it contracts. It's analogous to the stretching of a rubber band; the more it's stretched, the more forcefully it snaps back. This concept is encapsulated in the Frank-Starling law of the...

You might also read

Related Articles

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

Sort by

Same author

Transcutaneous vagus nerve stimulation influences sleep quality and insomnia: A systematic review and meta-analysis.

Sleep medicine reviews·2026

Same author

Bimanual isometric force control impairments in patients with Parkinson's disease.

Progress in neuro-psychopharmacology & biological psychiatry·2026

Same author

Response to "Considerations for Transcranial Direct Current Stimulation to Improve Gait Performance in the Elderly".

Journal of integrative neuroscience·2026

Same author

Cycling exercise for autonomic symptoms in early Parkinson's disease.

Autonomic neuroscience : basic & clinical·2026

Same author

Prevalence of low muscle mass and its association with orthostatic hypotension and related symptoms in Parkinson's disease.

NPJ Parkinson's disease·2026

Same author

Differential Effects of Cycling Exercise on Pain Types in Patients with Early Parkinson's Disease: A Subgroup Analysis of a Randomized Pilot Trial.

Journal of pain research·2026

Same journal

Circuit transitions from fear and anxiety to suicidal brain states.

Neuroscience and biobehavioral reviews·2026

Same journal

Dissecting first-episode psychosis heterogeneity with clustering analyses: a systematic review.

Neuroscience and biobehavioral reviews·2026

Same journal

Irisin and anxiety-like behaviors: Mechanistic integration of peripheral-central crosstalk, neuroinflammation and neural plasticity.

Neuroscience and biobehavioral reviews·2026

Same journal

Efficacy of Non-Invasive Brain Stimulation in Alzheimer's Disease: An Umbrella Review of Meta-Analyses.

Neuroscience and biobehavioral reviews·2026

Same journal

Rhythms of interaction - the timescales of social coordination and why they matter.

Neuroscience and biobehavioral reviews·2026

Same journal

Neural Bases of Memory Development: Insights from Magnetic Resonance Imaging.

Neuroscience and biobehavioral reviews·2026

See all related articles

Search research articles

Related Experiment Video

Updated: Apr 17, 2026

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

Published on: May 2, 2021

Force control in chronic stroke.

Nyeonju Kang¹, James H Cauraugh¹

¹Motor Behavior Laboratory, University of Florida, Gainesville, FL, USA.

Neuroscience and Biobehavioral Reviews

|February 24, 2015

Summary

This summary is machine-generated.

Stroke survivors often experience force control deficits. This review details impairments like reduced force and increased variability, suggesting new analysis methods for better understanding motor recovery.

Keywords:

Bimanual coordination Bimanual motor synergy Brain activation Force control Frequency Motor recovery Rehabilitation Stroke Upper extremities

More Related Videos

Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis

Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis

Published on: July 7, 2023

Randomized, Triple-Blind, and Parallel-Controlled Trial of Transcranial Direct Current Stimulation for Cognitive Rehabilitation after Stroke

Randomized, Triple-Blind, and Parallel-Controlled Trial of Transcranial Direct Current Stimulation for Cognitive Rehabilitation after Stroke

Published on: June 6, 2025

Related Experiment Videos

Last Updated: Apr 17, 2026

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

The Impact of Motor Task Conditions on Goal-Directed Arm Reaching Kinematics and Trunk Compensation in Chronic Stroke Survivors

Published on: May 2, 2021

Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis

Use of a Foot-Induced Digitally Controlled Resistance Device for Functional Magnetic Resonance Imaging Evaluation in Patients with Foot Paresis

Published on: July 7, 2023

Randomized, Triple-Blind, and Parallel-Controlled Trial of Transcranial Direct Current Stimulation for Cognitive Rehabilitation after Stroke

Randomized, Triple-Blind, and Parallel-Controlled Trial of Transcranial Direct Current Stimulation for Cognitive Rehabilitation after Stroke

Published on: June 6, 2025

Area of Science:

Neuroscience
Rehabilitation Medicine
Motor Control

Background:

Force control deficits are prevalent after stroke, impacting daily activities.
Understanding these impairments is crucial for effective rehabilitation strategies.

Purpose of the Study:

To review force control variables in post-stroke motor impairments.
To explore novel quantification methods for force production and modulation.
To identify neurophysiological mechanisms underlying these deficits.

Main Methods:

Literature review focusing on force control variables and neurophysiological correlates.
Analysis of recent advances in quantifying force control post-stroke.
Examination of brain imaging studies related to motor control.

Main Results:

Common impairments include decreased force magnitude, asymmetry, higher task error, increased variability, and force regularity.
Reduced bimanual motor synergies and impaired low-force frequency structure are observed.
Neurophysiological findings suggest altered hemispheric activation, cerebellar involvement, and interhemispheric inhibition.

Conclusions:

Quantifying force control variables and analyzing bimanual synergies/low-force frequency structure are key.
Understanding neurophysiological mechanisms enhances insights into post-stroke motor recovery.
Novel approaches to force control analysis can advance rehabilitation research.