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Related Experiment Videos

Jittermeter--a microcomputer-based system for single fibre electromyography.

J K Trontelj, M Mihelin, T Pletersek

    International Journal of Bio-Medical Computing
    |November 1, 1979
    PubMed
    Summary
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    This study introduces a low-cost microprocessor system for single fiber electromyography (SFEMG) data acquisition and analysis. The system offers precise time parameter measurement and automatic error correction, serving as an alternative to computer-based setups.

    Area of Science:

    • Biomedical Engineering
    • Neuroscience
    • Instrumentation

    Background:

    • Accurate measurement of time parameters in single fiber electromyography (SFEMG) is crucial.
    • Existing general-purpose computer-based systems can be costly and complex.

    Purpose of the Study:

    • To describe a novel, low-cost microprocessor-based system for SFEMG data acquisition, computation, and display.
    • To provide an alternative to conventional computer-based SFEMG systems.

    Main Methods:

    • Development of a microprocessor unit (6800 family) with dedicated program and data memory.
    • Implementation of dual-resolution time measurement (0.1 microsecond and 0.1 msec).
    • Inclusion of automatic erroneous data elimination and three data handling modes.

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    Main Results:

    • The system successfully performs SFEMG data acquisition and parameter computation.
    • Dual-resolution timing and automatic error correction enhance data accuracy.
    • The microprocessor system offers a viable, cost-effective alternative for SFEMG analysis.

    Conclusions:

    • A low-cost microprocessor system can effectively handle SFEMG data acquisition and analysis.
    • This system provides precise measurements and automatic error correction for SFEMG applications.
    • The developed system presents a practical and economical solution for SFEMG research and clinical use.