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[A method for determining pulse wave transmission time]

R Bugram1, H Akhlaghi-Farsi, H Maresch

  • 1Abteilung für Medizinische Informatik, Technische Universität Graz.

Biomedizinische Technik. Biomedical Engineering
|March 1, 1994
PubMed
Summary
This summary is machine-generated.

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Pulse transit time analysis offers continuous blood pressure monitoring. A new, quick method measures the interval between ECG R-wave and peripheral pulse for improved hemodynamic analysis.

Area of Science:

  • Cardiovascular physiology
  • Biomedical engineering
  • Noninvasive monitoring techniques

Context:

  • Continuous blood pressure monitoring is crucial for understanding cardiovascular activity.
  • Invasive methods for calculating pulse transit time (PTT) often require complex computations.
  • Noninvasive methods are limited by the exclusion of systolic time intervals and lack of phonocardiography.

Purpose:

  • To develop a rapid, noninvasive method for determining pulse transit time.
  • To enable continuous observation of blood pressure changes.
  • To facilitate the study of phasic events impacting mean blood pressure.

Summary:

  • A novel method quickly calculates the time interval between the electrocardiogram (ECG) R-wave and peripheral pulse.

Related Experiment Videos

  • This noninvasive approach bypasses the need for systolic time interval computation, often limited in other methods.
  • The calculated pulse transmission time is effective for analyzing dynamic cardiovascular events and their effect on mean blood pressure.

    • Impact:

    • Provides a more accessible and continuous method for blood pressure monitoring.
    • Enhances the study of cardiovascular dynamics without invasive procedures.
    • Offers valuable insights into the relationship between pulse wave transit and mean blood pressure regulation.