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Causality between the amplitude and frequency of cardiac oscillations

Research output: Contribution to Journal/Magazine › Journal article › peer-review

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Causality between the amplitude and frequency of cardiac oscillations. / Palus, Milan; Stefanovska, Aneta; Veber, M.
In: Cardiovascular Engineering, Vol. 4, No. 2, 06.2004, p. 127-132.

Research output: Contribution to Journal/Magazine › Journal article › peer-review

Harvard

Palus, M, Stefanovska, A & Veber, M 2004, 'Causality between the amplitude and frequency of cardiac oscillations', Cardiovascular Engineering, vol. 4, no. 2, pp. 127-132. https://doi.org/10.1023/B:CARE.0000031540.47076.d1

APA

Palus, M., Stefanovska, A., & Veber, M. (2004). Causality between the amplitude and frequency of cardiac oscillations. Cardiovascular Engineering, 4(2), 127-132. https://doi.org/10.1023/B:CARE.0000031540.47076.d1

Vancouver

Palus M, Stefanovska A, Veber M. Causality between the amplitude and frequency of cardiac oscillations. Cardiovascular Engineering. 2004 Jun;4(2):127-132. doi: 10.1023/B:CARE.0000031540.47076.d1

Author

Palus, Milan ; Stefanovska, Aneta ; Veber, M. / Causality between the amplitude and frequency of cardiac oscillations. In: Cardiovascular Engineering. 2004 ; Vol. 4, No. 2. pp. 127-132.

Bibtex

@article{240417ddb0904c58a1790e3d2e590d85,
title = "Causality between the amplitude and frequency of cardiac oscillations",
abstract = "Using an information-theoretic approach, causality between the systolic amplitude in blood pressure and the frequency of the heart beat was analyzed. Blood pressure and ECG were noninvasively recorded in young, healthy subjects. Three successive measurements were performed: during spontaneous breathing and during paced respiration—at frequencies both higher and lower than that of spontaneous respiration. We demonstrate that the amplitude and frequency of the cardiac rhythm are synchronized for most of the time. The synchronization is stronger during paced respiration at a frequency lower than that of spontaneous breathing. Episodes where the cardiac frequency was driven by the systolic pressure were also detected during slow, paced respiration.",
keywords = "causality - cardiac frequency - systolic pressure - information theory - mutual information - synchronization - direction of driving",
author = "Milan Palus and Aneta Stefanovska and M. Veber",
year = "2004",
month = jun,
doi = "10.1023/B:CARE.0000031540.47076.d1",
language = "English",
volume = "4",
pages = "127--132",
journal = "Cardiovascular Engineering",
issn = "1567-8822",
publisher = "Springer Science + Business Media",
number = "2",

}

RIS

TY - JOUR

T1 - Causality between the amplitude and frequency of cardiac oscillations

AU - Palus, Milan

AU - Stefanovska, Aneta

AU - Veber, M.

PY - 2004/6

Y1 - 2004/6

N2 - Using an information-theoretic approach, causality between the systolic amplitude in blood pressure and the frequency of the heart beat was analyzed. Blood pressure and ECG were noninvasively recorded in young, healthy subjects. Three successive measurements were performed: during spontaneous breathing and during paced respiration—at frequencies both higher and lower than that of spontaneous respiration. We demonstrate that the amplitude and frequency of the cardiac rhythm are synchronized for most of the time. The synchronization is stronger during paced respiration at a frequency lower than that of spontaneous breathing. Episodes where the cardiac frequency was driven by the systolic pressure were also detected during slow, paced respiration.

AB - Using an information-theoretic approach, causality between the systolic amplitude in blood pressure and the frequency of the heart beat was analyzed. Blood pressure and ECG were noninvasively recorded in young, healthy subjects. Three successive measurements were performed: during spontaneous breathing and during paced respiration—at frequencies both higher and lower than that of spontaneous respiration. We demonstrate that the amplitude and frequency of the cardiac rhythm are synchronized for most of the time. The synchronization is stronger during paced respiration at a frequency lower than that of spontaneous breathing. Episodes where the cardiac frequency was driven by the systolic pressure were also detected during slow, paced respiration.

KW - causality - cardiac frequency - systolic pressure - information theory - mutual information - synchronization - direction of driving

U2 - 10.1023/B:CARE.0000031540.47076.d1

DO - 10.1023/B:CARE.0000031540.47076.d1

M3 - Journal article

VL - 4

SP - 127

EP - 132

JO - Cardiovascular Engineering

JF - Cardiovascular Engineering

SN - 1567-8822

IS - 2

ER -