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

Root-Locus Method01:19

Root-Locus Method

A cruise control system in a car is designed to maintain a specified speed automatically by adjusting the gas pedal. The system continuously measures the vehicle's speed and makes fine adjustments to the pedal to achieve this goal. The root locus method is particularly useful for understanding how the cruise control system's behavior changes under varying conditions, such as when the car goes uphill, downhill, or faces strong wind resistance.
This system can be represented by a block diagram,...
Controller Configurations01:22

Controller Configurations

Controller configurations are crucial in a car's cruise control system because they manage speed over time to maintain a consistent pace regardless of road conditions, thereby meeting design goals. In traditional control systems, fixed-configuration design involves predetermined controller placement. System performance modifications are known as compensation.
Control-system compensation involves various configurations, most commonly series or cascade compensation, in which the controller aligns...

You might also read

Related Articles

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

Sort by
Same author

Cervical spinal cord stimulation disrupts proprioception yet improves voluntary arm reaching.

bioRxiv : the preprint server for biology·2026
Same author

Functional Somatotopy of Lumbar Dorsal Rootlets and its Role in Selective Recruitment via Lateral Spinal Cord Stimulation.

bioRxiv : the preprint server for biology·2026
Same author

Arm dominance is an emergent effect of practice executing complex trajectory shapes required by tools and objects.

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

Intracortical BCI Performance is Robust to Changes in Attentional Load During Dual-Tasking.

bioRxiv : the preprint server for biology·2026
Same author

Perceptual consciousness probably did not evolve for model-based planning.

The Behavioral and brain sciences·2026
Same author

A modeling approach to understanding poor stability in people with vestibular hypofunction.

Journal of biomechanics·2026

Related Experiment Video

Updated: Jul 1, 2026

Paradigms of Lower Extremity Electrical Stimulation Training After Spinal Cord Injury
08:07

Paradigms of Lower Extremity Electrical Stimulation Training After Spinal Cord Injury

Published on: February 1, 2018

13.3K

Spinal Cord Stimulation Improves Deceleration Phase Control during Targeted Reaching Post-Stroke.

Douglas Weber1,2,3,4, Omar Refy1,5, Luigi Borda1,5,6

  • 1NeuroMechatronics Lab, Carnegie Mellon University, Pittsburgh, PA, USA.

Research Square
|February 27, 2026
PubMed
Summary
This summary is machine-generated.

Cervical spinal cord stimulation (SCS) helps restore arm movement after stroke by improving the deceleration phase of reaching. This neuromodulatory therapy may work by reducing muscle overactivity, not just boosting weak muscles.

More Related Videos

The Combined Use of Transcranial Direct Current Stimulation and Robotic Therapy for the Upper Limb
14:56

The Combined Use of Transcranial Direct Current Stimulation and Robotic Therapy for the Upper Limb

Published on: September 23, 2018

9.5K
Randomized, Triple-Blind, and Parallel-Controlled Trial of Transcranial Direct Current Stimulation for Cognitive Rehabilitation after Stroke
08:53

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

Published on: June 6, 2025

1.9K

Related Experiment Videos

Last Updated: Jul 1, 2026

Paradigms of Lower Extremity Electrical Stimulation Training After Spinal Cord Injury
08:07

Paradigms of Lower Extremity Electrical Stimulation Training After Spinal Cord Injury

Published on: February 1, 2018

13.3K
The Combined Use of Transcranial Direct Current Stimulation and Robotic Therapy for the Upper Limb
14:56

The Combined Use of Transcranial Direct Current Stimulation and Robotic Therapy for the Upper Limb

Published on: September 23, 2018

9.5K
Randomized, Triple-Blind, and Parallel-Controlled Trial of Transcranial Direct Current Stimulation for Cognitive Rehabilitation after Stroke
08:53

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

Published on: June 6, 2025

1.9K

Area of Science:

  • Neuroscience
  • Rehabilitation Medicine
  • Biomedical Engineering

Background:

  • Chronic post-stroke hemiparesis often impairs upper-limb function.
  • Cervical spinal cord stimulation (SCS) shows promise in improving motor control.
  • The precise mechanisms by which SCS affects arm movement control post-stroke are not fully understood.

Purpose of the Study:

  • To quantitatively characterize the effects of SCS on arm movement control in individuals with post-stroke hemiparesis.
  • To investigate the underlying neuromotor control strategies influenced by SCS.
  • To explore the potential of a proportional-derivative (PD) control model as a biomarker for SCS parameter selection.

Main Methods:

  • Utilized a proportional-derivative (PD) control model to analyze planar reaching data.
  • Collected data from 12 healthy individuals and 5 participants with chronic post-stroke hemiparesis.
  • Compared model parameters between healthy controls, stroke participants, and stroke participants receiving SCS.

Main Results:

  • The PD model accurately described reaching movements, with proportional gains for acceleration and derivative gains for deceleration.
  • In healthy individuals, a balanced interplay between position and velocity-dependent torques was observed.
  • SCS partially normalized the altered balance in stroke participants, particularly affecting the velocity-dependent term, suggesting a role in suppressing antagonistic muscle hyperexcitability.

Conclusions:

  • SCS influences arm movement control post-stroke, with significant effects on the deceleration phase.
  • Findings suggest SCS may primarily act by suppressing antagonistic muscle hyperexcitability rather than solely enhancing agonistic muscle drive.
  • PD controller model parameters show frequency-dependent effects, indicating their potential as biomarkers for optimizing SCS parameters in stroke rehabilitation.