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Related Experiment Videos

A digital timer for on-line interval measurement.

J H Kasell, J J Gallagher

    Pacing and Clinical Electrophysiology : PACE
    |September 1, 1981
    PubMed
    Summary
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    A new digital timer precisely measures cardiac intervals beat-by-beat, simplifying data acquisition for electrophysiologic surgery. Its unique feature calculates intervals relative to a reference point, enhancing analysis for atrial and ventricular mapping.

    Area of Science:

    • Biomedical Engineering
    • Cardiac Electrophysiology

    Background:

    • Accurate timing of cardiac intervals is crucial for electrophysiologic surgery.
    • Existing methods for on-line data acquisition and analysis can be time-consuming.

    Purpose of the Study:

    • To describe a novel digital timer for beat-by-beat cardiac interval timing.
    • To enhance the efficiency of data acquisition and analysis in electrophysiologic procedures.

    Main Methods:

    • Detailed description of a digital timer's design and functionality.
    • Implementation for on-line timing of multiple atrial and/or ventricular data points.
    • Utilizing a unique interval measurement feature for positive value expression.

    Main Results:

    Related Experiment Videos

  • The digital timer expedites on-line data acquisition and analysis.
  • It allows for versatile interval measurement between fixed and varying data points.
  • The device is low-cost and simple to operate.

    • Conclusions:

    • The described digital timer offers a cost-effective and versatile solution for cardiac interval timing.
    • It simplifies and improves the analysis of electrophysiologic data.
    • The device integrates seamlessly with existing analog recording systems.