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

A scanning light diffractometer for muscle studies.

A F Leung

    Clinical Physics and Physiological Measurement : an Official Journal of the Hospital Physicists' Association, Deutsche Gesellschaft Fur Medizinische Physik and the European Federation of Organisations for Medical Physics
    |November 1, 1985
    PubMed
    Summary
    This summary is machine-generated.

    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

    An electrical model for the cytoplasmic calcium wave in fertilized eggs.

    Journal of biological physics·2013
    Same author

    Light diffraction intensity from muscle fibres in different osmotic solutions: measurement of equilibration time.

    Pflugers Archiv : European journal of physiology·1989
    Same author

    Decrease in light diffraction intensity of contracting muscle fibres.

    European biophysics journal : EBJ·1988
    Same author

    Theoretical Fraunhofer light diffraction patterns calculated from three-dimensional sarcomere arrays imaged from isolated cardiac cells at rest.

    Biophysical journal·1987
    Same author

    Optical diffraction intensity of computer-simulated muscle fibers.

    Computer methods and programs in biomedicine·1987
    Same author

    Polarization changes in light diffracted from contracting muscle fibers.

    Cell biophysics·1987
    Same journal

    Changes of erythropoietic and storage iron components in certain clinical situations as evaluated by ferrokinetic investigations.

    Clinical physics and physiological measurement : an official journal of the Hospital Physicists' Association, Deutsche Gesellschaft fur Medizinische Physik and the European Federation of Organisations for Medical Physics·1992
    Same journal

    An error study on some linear reconstruction algorithms for electrical impedance tomography.

    Clinical physics and physiological measurement : an official journal of the Hospital Physicists' Association, Deutsche Gesellschaft fur Medizinische Physik and the European Federation of Organisations for Medical Physics·1992
    Same journal

    Effects of myocardial electrotonic interaction on the sequence of excitation and repolarisation and on T wave polarity. Computer modelling experiments.

    Clinical physics and physiological measurement : an official journal of the Hospital Physicists' Association, Deutsche Gesellschaft fur Medizinische Physik and the European Federation of Organisations for Medical Physics·1992
    Same journal

    Spectrophotometric measurements of haemoglobin saturation and concentration in skin during the tuberculin reaction in normal human subjects.

    Clinical physics and physiological measurement : an official journal of the Hospital Physicists' Association, Deutsche Gesellschaft fur Medizinische Physik and the European Federation of Organisations for Medical Physics·1992
    Same journal

    Antimony electrode for the determination of the intramyocardial pH during open-heart surgery.

    Clinical physics and physiological measurement : an official journal of the Hospital Physicists' Association, Deutsche Gesellschaft fur Medizinische Physik and the European Federation of Organisations for Medical Physics·1992
    Same journal

    A thermal clearance probe for continuous monitoring of cerebral blood flow.

    Clinical physics and physiological measurement : an official journal of the Hospital Physicists' Association, Deutsche Gesellschaft fur Medizinische Physik and the European Federation of Organisations for Medical Physics·1992
    See all related articles

    This study introduces a novel light diffractometer capable of analyzing striated muscle fine structures. It accurately measures sarcomere length and intensity spectra from laser diffraction patterns.

    Area of Science:

    • Biophysics
    • Muscle Physiology
    • Optical Instrumentation

    Background:

    • Striated muscle structure is crucial for understanding muscle function.
    • Accurate measurement of sarcomere length is essential for physiological studies.
    • Existing methods for analyzing muscle fine structures have limitations.

    Purpose of the Study:

    • To describe a new light diffractometer with a cosecant drive.
    • To demonstrate its capability in analyzing the intensity spectrum of fine structures in laser diffraction from striated muscle.
    • To determine the sarcomere length associated with these fine structures and discuss measurement accuracy.

    Main Methods:

    • Development of a light diffractometer incorporating a cosecant drive.
    • Utilizing laser light diffraction to analyze first-order patterns from striated muscle.

    Related Experiment Videos

  • Measuring the intensity spectrum and corresponding sarcomere length of fine structures.

    • Main Results:

    • The diffractometer successfully provides the intensity spectrum of fine structures within laser diffraction patterns.
    • It accurately obtains the sarcomere length associated with each identified fine structure.
    • The study discusses the precision and reliability of the sarcomere length determination.

    Conclusions:

    • The developed light diffractometer is a valuable tool for detailed analysis of striated muscle.
    • It enables precise measurement of sarcomere length and spectral characteristics.
    • This instrumentation advances the study of muscle physiology and biophysics.