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 Experiment Videos

Quantification and documentation of changes produced by spinal cord stimulation

A Struppler, E Struppler

    Applied Neurophysiology
    |January 1, 1981
    PubMed
    Summary

    This study investigated spasticity in patients with hemiparetic spasticity using a novel torque motor. The new technique analyzed reflex compensation and the effects of diazepam and baclofen.

    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

    Motor threshold as indicator of premotor and motor cortex excitability.

    Electromyography and clinical neurophysiology·2008
    Same author

    Facilitation of skilled finger movements by repetitive peripheral magnetic stimulation (RPMS) - a new approach in central paresis.

    NeuroRehabilitation·2003
    Same author

    The effects of magnetic stimulation and attentional cueing on tactile extinction.

    Cortex; a journal devoted to the study of the nervous system and behavior·2002
    Same author

    Anticipatory reduction of the muscle activity associated with self-triggered electrical stimulation of mixed nerves and mecanical taps on muscle tendons.

    Acta physiologica et pharmacologica Bulgarica·2001
    Same author

    First steps in functional magnetic stimulation (FMS)-movements of forearm and fingers induced by closed-loop controlled FMS.

    Acta physiologica et pharmacologica Bulgarica·2001
    Same author

    Repetitive peripheral magnetic stimulation alleviates tactile extinction.

    Neuroreport·2000

    Area of Science:

    • Neuroscience
    • Rehabilitation Medicine
    • Biomedical Engineering

    Background:

    • Spastic paresis affects motor control, leading to increased muscle tone.
    • Quantifying spasticity and reflex responses is crucial for effective treatment.
    • Existing methods may not fully capture dynamic reflex compensation.

    Purpose of the Study:

    • To investigate the degree of spasticity in hemiparetic patients under isometric innervation.
    • To analyze the automatic compensation of external forces by reflex or reaction.
    • To evaluate the effects of diazepam and baclofen on spasticity using a new technique.

    Main Methods:

    • Development and utilization of a self-constructed torque motor for precise force application.
    • Comparative analysis of M1, M2, and M3 responses in spastic patients versus the non-affected side.
    • Assessment of drug effects (diazepam, baclofen) on reflex responses.

    Main Results:

    • The novel torque motor enabled detailed analysis of reflex compensation mechanisms.
    • Differences in reflex responses were observed between affected and non-affected sides in spastic patients.
    • Pharmacological interventions (diazepam, baclofen) demonstrated varying effects on spasticity parameters.

    Conclusions:

    • The new torque motor provides a valuable tool for quantifying spasticity and reflex dynamics.
    • Understanding reflex compensation is key to managing spastic paresis.
    • Pharmacological agents show potential in modulating spasticity, warranting further investigation.

    Related Experiment Videos