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 sequential angular lead presentation.

R B Case, W A Tansey, A H Mogtader

    Journal of Electrocardiology
    |October 1, 1979
    PubMed
    Summary
    This summary is machine-generated.

    This study introduces a novel electrocardiograph (ECG) lead presentation method, reordering frontal leads for sequential angular display. This improves disease evaluation and axis determination in ECG analysis.

    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

    Role of the kinesin neck linker and catalytic core in microtubule-based motility.

    Current biology : CB·2000
    Same author

    Thrombogenic factors and recurrent coronary events.

    Circulation·1999
    Same author

    Direction determination in the minus-end-directed kinesin motor ncd.

    Nature·1998
    Same author

    The directional preference of kinesin motors is specified by an element outside of the motor catalytic domain.

    Cell·1997
    Same author

    Angina pectoris after recovery from an acute coronary event--the role of psychological factors in Japanese vs North American patients.

    Japanese circulation journal·1997
    Same author

    Molecular cloning of Drosophila mus308, a gene involved in DNA cross-link repair with homology to prokaryotic DNA polymerase I genes.

    Molecular and cellular biology·1996
    Same journal

    Feasibility and efficacy of left bundle branch area pacing guided by modified chest lead 1.

    Journal of electrocardiology·2026
    Same journal

    Spatial proximity or vector orientation? Re-evaluating ECG interpretation in anterior myocardial infarction using cardiac magnetic resonance.

    Journal of electrocardiology·2026
    Same journal

    Pacing spikes without visible QRS complexes: Failure to capture?

    Journal of electrocardiology·2026
    Same journal

    Rethinking prediction of sudden cardiac arrest: The role of electrocardiography in forecasting low-incidence, high-consequence events.

    Journal of electrocardiology·2026
    Same journal

    New subtle anterior Q-wave and LAD occlusion.

    Journal of electrocardiology·2026
    Same journal

    Monday-to-Friday workweek trajectory of ventricular repolarization and heart rate variability in apparently stable adults: A repeated-measures study.

    Journal of electrocardiology·2026
    See all related articles

    Area of Science:

    • Cardiology
    • Medical Instrumentation
    • Diagnostic Imaging

    Background:

    • Standard electrocardiogram (ECG) lead presentation may not optimally represent frontal plane electrical activity.
    • Sequential angular display of ECG leads can enhance diagnostic interpretation.

    Purpose of the Study:

    • To develop and evaluate a modified ECG lead presentation for improved diagnostic clarity.
    • To assess the utility of sequentially ordered frontal leads in various cardiac conditions.

    Main Methods:

    • An inverting switch was integrated into the electrocardiograph's output stage.
    • Frontal leads were presented in a specific angular sequence: I, -aVR, II, aVF, III, and -aVL (0 to 150 degrees).
    • This method was tested on normal subjects and patients with myocardial infarction, hemiblock, and switched leads.

    Related Experiment Videos

    Main Results:

    • The modified presentation resulted in a smoother flow of ECG information.
    • Evaluation of disease extent and QRS, T, and P axes was facilitated.
    • The diagnostic value of specific ECG leads was potentially enhanced.

    Conclusions:

    • Sequential angular presentation of frontal ECG leads offers a more intuitive display.
    • This approach can improve the ease of evaluating cardiac conditions and electrical axes.
    • The diagnostic utility of underutilized ECG leads may be increased with this method.