Application of statistical physics to heartbeat diagnosis

Physica A. 1999 Dec 1;274(1-2):99-110. doi: 10.1016/s0378-4371(99)00333-7.

Abstract

We present several recent studies based on statistical physics concepts that can be used as diagnostic tools for heart failure. We describe the scaling exponent characterizing the long-range correlations in heartbeat time series as well as the multifractal features recently discovered in heartbeat rhythm. It is found that both features, the long-range correlations and the multifractility, are weaker in cases of heart failure.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, P.H.S.

MeSH terms

  • Adult
  • Aged
  • Aged, 80 and over
  • Biophysical Phenomena
  • Biophysics*
  • Death, Sudden, Cardiac / pathology*
  • Death, Sudden, Cardiac / prevention & control
  • Diabetes Mellitus / pathology
  • Female
  • Fractals*
  • Heart Failure / diagnosis*
  • Heart Failure / pathology*
  • Heart Failure / prevention & control
  • Heart Rate / physiology*
  • Humans
  • Male
  • Mathematics
  • Middle Aged