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

Muscles of the Shoulder01:23

Muscles of the Shoulder

The muscles surrounding the shoulder girdle, including the clavicle and scapula, primarily stabilize the scapula. This stable base allows other muscles to move the humerus effectively. Scapular movements often mirror those of the humerus and extend its range of motion. For instance, raising the arm above the head would not be feasible without simultaneous upward rotation of the scapula.
Anterior Thoracic Muscles
The anterior thoracic muscles include the serratus anterior, subclavius, and...

You might also read

Related Articles

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

Sort by
Same author

Pathological markers for non-genotoxic agent-associated carcinogenesis.

Toxicology letters·1992
Same author

Forestomach neoplasm induction in F344/DuCrj rats and B6C3F1 mice exposed to sesamol.

Japanese journal of cancer research : Gann·1992
Same author

3,2'-Dimethyl-4-aminobiphenyl-induced gallbladder carcinogenesis and effects of ethinyl estradiol in hamsters.

Japanese journal of cancer research : Gann·1992
Same author

IFSTP guidelines for the design and interpretation of the chronic rodent carcinogenicity bioassay.

Experimental and toxicologic pathology : official journal of the Gesellschaft fur Toxikologische Pathologie·1992
Same author

Effect of dietary fiber on cytochrome P450IA1 induction in rat colonic mucosa.

Carcinogenesis·1992
Same author

Effects of modifying agents on conformity of enzyme phenotype and proliferative potential in focal preneoplastic and neoplastic liver cell lesions in rats.

Japanese journal of cancer research : Gann·1992

Related Experiment Video

Updated: Jun 26, 2026

Measurement of Dynamic Scapular Kinematics Using an Acromion Marker Cluster to Minimize Skin Movement Artifact
10:07

Measurement of Dynamic Scapular Kinematics Using an Acromion Marker Cluster to Minimize Skin Movement Artifact

Published on: February 10, 2015

Electromyographic study of shoulder joint

N Ito

    Nihon Seikeigeka Gakkai Zasshi
    |November 1, 1980
    PubMed
    Summary
    This summary is machine-generated.

    Shoulder muscle activity during arm movement was analyzed using electromyography and goniometry. Muscle activation patterns were identifiable and changed dynamically, particularly accelerating before maximum arm elevation.

    More Related Videos

    Combining Multiple Data Acquisition Systems to Study Corticospinal Output and Multi-segment Biomechanics
    08:48

    Combining Multiple Data Acquisition Systems to Study Corticospinal Output and Multi-segment Biomechanics

    Published on: January 9, 2016

    Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography
    06:09

    Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography

    Published on: March 12, 2021

    Related Experiment Videos

    Last Updated: Jun 26, 2026

    Measurement of Dynamic Scapular Kinematics Using an Acromion Marker Cluster to Minimize Skin Movement Artifact
    10:07

    Measurement of Dynamic Scapular Kinematics Using an Acromion Marker Cluster to Minimize Skin Movement Artifact

    Published on: February 10, 2015

    Combining Multiple Data Acquisition Systems to Study Corticospinal Output and Multi-segment Biomechanics
    08:48

    Combining Multiple Data Acquisition Systems to Study Corticospinal Output and Multi-segment Biomechanics

    Published on: January 9, 2016

    Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography
    06:09

    Measuring 3D In-vivo Shoulder Kinematics using Biplanar Videoradiography

    Published on: March 12, 2021

    Area of Science:

    • Biomechanics
    • Human Movement Analysis
    • Kinesiology

    Background:

    • Understanding shoulder girdle muscle function is crucial for diagnosing and treating movement disorders.
    • Electromyography (EMG) and goniometry are established methods for quantifying muscle activity and joint angles.

    Purpose of the Study:

    • To investigate the electromyographic (EMG) activity patterns of shoulder girdle muscles during arm abduction and forward flexion.
    • To correlate muscle activation with specific arm and glenohumeral angles.

    Main Methods:

    • Simultaneous measurement of arm and glenohumeral angles using goniometry.
    • Electromyography (EMG) recording of six shoulder girdle muscles in ten subjects.
    • Variance analysis of integrated EMG signals plotted against arm angle for pattern discrimination.

    Main Results:

    • Muscle activation patterns during abduction and flexion were discriminable with low error rates (0.0-26.3%).
    • Electromyographic (EMG) progression could be classified into distinct categories.
    • The relationship between muscle activity and abduction movement was not constant, showing acceleration before maximum elevation.

    Conclusions:

    • Electromyography (EMG) provides a reliable method for discriminating shoulder muscle activation patterns during arm movements.
    • Shoulder muscle recruitment strategies are dynamic and exhibit specific temporal characteristics relative to joint motion.
    • These findings contribute to a better understanding of shoulder biomechanics and motor control.