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Software for Analysis of Heart Rate and Blood Pressure Time-series Data from the Valsalva Maneuver
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Multiscale analysis of blood pressure signals

A Marrone1, A D Polosa, G Scioscia

  • 1Dipartimento di Fisica Università di Bari and Sezione INFN di Bari, Via Amendola 173, I-70126 Bari, Italy.

Physical Review. E, Statistical Physics, Plasmas, Fluids, and Related Interdisciplinary Topics
|April 24, 2002
PubMed

We describe the multiresolution wavelet analysis of blood pressure waves in vasovagal syncope-affected patients compared with those in healthy people, using Haar and Gaussian bases. A comparison between scale-dependent and scale-independent measures discriminating the two classes of subjects is made. What emerges is a sort of equivalence between these two methodological approaches, that is, both methods reach the same statistical significance of separation between the two classes.

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