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

Torsional Pendulum01:09

Torsional Pendulum

5.5K
A torsional pendulum involves the oscillation of a rigid body in which the restoring force is provided by the torsion in the string from which the rigid body is suspended. Ideally, the string should be massless; practically, its mass is much smaller than the rigid body's mass and is neglected.
As long as the rigid body's angular displacement is small, its oscillation can be modeled as a linear angular oscillation. The amplitude of the oscillation is an angle. The role of mass is played...
5.5K

You might also read

Related Articles

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

Sort by
Same author

Parkinson's disease: extending collaboration to Latin America.

Lancet (London, England)·2026
Same author

Sex differences in the diagnosis latency of Parkinson's disease in Latin America.

Parkinsonism & related disorders·2025
Same author

Genetics of Latin American Diversity Project: Insights into population genetics and association studies in admixed groups in the Americas.

Cell genomics·2024
Same author

Validation of the Portuguese MDS-UPDRS: Challenges to Obtain a Scale Applicable to Different Linguistic Cultures.

Movement disorders clinical practice·2024
Same author

Effects of Safinamide on Motor and Non-Motor Symptoms in Patients with Parkinson's Disease and Motor Fluctuations.

European neurology·2024
Same author

Parkinson's Disease Gene Screening in Familial Cases from Central and South America.

Movement disorders : official journal of the Movement Disorder Society·2024

Related Experiment Video

Updated: Jul 1, 2025

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
09:32

Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

Published on: April 11, 2018

9.7K

An OpenSim-Based Closed-Loop Biomechanical Wrist Model for Subject-Specific Pathological Tremor Simulation.

Wellington C Pinheiro, Henrique B Ferraz, Maria Claudia F Castro

    IEEE Transactions on Neural Systems and Rehabilitation Engineering : a Publication of the IEEE Engineering in Medicine and Biology Society
    |March 5, 2024
    PubMed
    Summary

    This study models pathological tremors (PT) using biomechanics to understand involuntary movements. The developed model accurately replicates patient-specific wrist tremor characteristics, aiding in future therapeutic device design.

    More Related Videos

    A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study
    06:58

    A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study

    Published on: November 6, 2015

    9.5K
    Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy
    13:44

    Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy

    Published on: August 8, 2011

    13.9K

    Related Experiment Videos

    Last Updated: Jul 1, 2025

    Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion
    09:32

    Subject-specific Musculoskeletal Model for Studying Bone Strain During Dynamic Motion

    Published on: April 11, 2018

    9.7K
    A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study
    06:58

    A Structured Rehabilitation Protocol for Improved Multifunctional Prosthetic Control: A Case Study

    Published on: November 6, 2015

    9.5K
    Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy
    13:44

    Haptic/Graphic Rehabilitation: Integrating a Robot into a Virtual Environment Library and Applying it to Stroke Therapy

    Published on: August 8, 2011

    13.9K

    Area of Science:

    • Biomechanics
    • Neuroscience
    • Robotics

    Background:

    • Pathological tremor (PT) is an involuntary movement impacting independence.
    • A comprehensive model is needed to understand PT and develop therapies.

    Purpose of the Study:

    • To build a biomechanical model of pathological tremors.
    • To use OpenSim for realistic human wrist musculoskeletal representation with two degrees of freedom.

    Main Methods:

    • Implemented a Matlab/OpenSim interface for forward dynamics simulation.
    • Replicated patient-specific tremors with a physiological H∞ closed-loop control system.
    • Tuned the model to five subjects (4 Parkinson's, 1 essential tremor) using inertial sensors and EMG.

    Main Results:

    • The model accurately emulated individual tremor characteristics like muscle activations, frequency, variability, and wrist kinematics.
    • Achieved higher accuracy for Parkinson's disease patients compared to essential tremor.

    Conclusions:

    • The proposed model successfully replicated subject-specific wrist tremor kinematics.
    • This methodology can aid in designing patient-specific rehabilitation devices for tremor suppression.