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

Functional demands on the stance limb in walking.

S R Skinner, D Antonelli, J Perry

    Orthopedics
    |March 1, 1985
    PubMed
    Summary

    This study quantifies how gravity and momentum impact the stance limb during walking. Understanding these forces on lower extremity joints improves gait analysis and aids in diagnosing mobility impairments.

    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

    Gait change after local anesthetic of chronically arthritic knee.

    Journal of long-term effects of medical implants·2006
    Same author

    The activity of methylated and non-methylated selenium species in lymphoma cell lines and primary tumours.

    Annals of oncology : official journal of the European Society for Medical Oncology·2006
    Same author

    Multi-dimensional assessment of soccer coaching course effectiveness.

    Ergonomics·2005
    Same author

    Highly constrained backprojection for time-resolved MRI.

    Magnetic resonance in medicine·2005
    Same author

    An EMG-to-force processing approach for determining ankle muscle forces during normal human gait.

    IEEE transactions on neural systems and rehabilitation engineering : a publication of the IEEE Engineering in Medicine and Biology Society·2005
    Same author

    Dietzia strain X: a newly described Actinomycete isolated from confluent and reticulated papillomatosis.

    The British journal of dermatology·2005

    Area of Science:

    • Biomechanics
    • Human Locomotion
    • Kinesiology

    Background:

    • Normal human locomotion requires maintaining erect posture and forward progression.
    • Walking involves complex interactions between gravity, momentum, and muscle activity.
    • The ground reaction force presents significant challenges to lower extremity muscles.

    Purpose of the Study:

    • To quantitatively analyze the effects of gravity and momentum changes on the stance limb during normal gait.
    • To investigate the torques acting on the hip, knee, and ankle joints.
    • To correlate these mechanical events with muscle activation timing throughout the gait cycle.

    Main Methods:

    • Quantitative analysis of ground reaction forces during normal gait.
    • Investigation of joint torques (hip, knee, ankle).
    • Correlation of mechanical events with muscle action timing.

    Main Results:

    • Detailed description of mechanical events in the early stance phase of gait.
    • Quantification of the challenges posed by gravity and momentum to the stance limb.
    • Established correlations between joint torques and muscle activation patterns.

    Conclusions:

    • Analysis of gravity and momentum effects enhances understanding of normal walking mechanics.
    • Improved understanding can aid in diagnosing and treating patients with gait abnormalities.
    • Provides a clearer mechanical description of the early stance phase in human locomotion.

    Related Experiment Videos