Autocorrelations of R-R distributions as a measure of heart variability

被引:13
作者
Zochowski, M
WinkowskaNowak, K
Nowak, A
Karpinski, G
Budaj, A
机构
[1] Center for Complex Systems, Florida Atlantic University T-8, Boca Raton, FL, 33431
[2] Instytut Studiów Społecznych UW, Warsaw, 00-183
[3] Department of Cardiology, Medical School, Grochowski Hospital, Warsaw, 04-073
关键词
D O I
10.1103/PhysRevE.56.3725
中图分类号
O35 [流体力学]; O53 [等离子体物理学];
学科分类号
070204 ; 080103 ; 080704 ;
摘要
We introduce an algorithm for on-line measurement of instant changes of heart dynamics. It measures the variability of R-R segments in electrocardiagrams. The method is based on measuring the autocorrelations of the distributions of the system's dynamical variable. The algorithm has been tested on a sample of cardiac conditions.
引用
收藏
页码:3725 / 3727
页数:3
相关论文
共 18 条
[1]   SCALING AND ORDERING OF NEONATAL HEART-RATE-VARIABILITY [J].
AGHILI, AA ;
RIZWANUDDIN ;
GRIFFIN, MP ;
MOORMAN, JR .
PHYSICAL REVIEW LETTERS, 1995, 74 (07) :1254-1257
[2]  
Bassingthwaighte J. B., 1994, FRACTAL PHYSL, DOI DOI 10.1007/978-1-4614-7572-9
[3]   FREQUENCY-DOMAIN MEASURES OF HEART PERIOD VARIABILITY AND MORTALITY AFTER MYOCARDIAL-INFARCTION [J].
BIGGER, JT ;
FLEISS, JL ;
STEINMAN, RC ;
ROLNITZKY, LM ;
KLEIGER, RE ;
ROTTMAN, JN .
CIRCULATION, 1992, 85 (01) :164-171
[4]  
Camm AJ, 1996, CIRCULATION, V93, P1043
[5]   PITFALLS IN THE INTERPRETATION OF SPECTRAL-ANALYSIS OF THE HEART-RATE-VARIABILITY DURING EXERCISE IN HUMANS [J].
CASADEI, B ;
COCHRANE, S ;
JOHNSTON, J ;
CONWAY, J ;
SLEIGHT, P .
ACTA PHYSIOLOGICA SCANDINAVICA, 1995, 153 (02) :125-131
[6]   BAROREFLEX SENSITIVITY, BUT NOT HEART-RATE-VARIABILITY, IS REDUCED IN PATIENTS WITH LIFE-THREATENING VENTRICULAR ARRHYTHMIAS LONG AFTER MYOCARDIAL-INFARCTION [J].
DEFERRARI, GM ;
LANDOLINA, M ;
MANTICA, M ;
MANFREDINI, R ;
SCHWARTZ, PJ ;
LOTTO, A .
AMERICAN HEART JOURNAL, 1995, 130 (03) :473-480
[7]  
GOLDBERGER AL, 1987, PERSPECTIVES BIOL DY
[8]   REFLEX VERSUS TONIC VAGAL ACTIVITY AS A PROGNOSTIC PARAMETER IN PATIENTS WITH SUSTAINED VENTRICULAR-TACHYCARDIA OR VENTRICULAR-FIBRILLATION [J].
HOHNLOSER, SH ;
KLINGENHEBEN, T ;
VANDELOO, A ;
HABLAWETZ, E ;
JUST, H ;
SCHWARTZ, PJ .
CIRCULATION, 1994, 89 (03) :1068-1073
[9]   FREQUENCY-DOMAIN MEASURES OF HEART-RATE-VARIABILITY BEFORE THE ONSET OF NONSUSTAINED AND SUSTAINED VENTRICULAR-TACHYCARDIA IN PATIENTS WITH CORONARY-ARTERY DISEASE [J].
HUIKURI, HV ;
VALKAMA, JO ;
AIRAKSINEN, KEJ ;
SEPPANEN, T ;
KESSLER, KM ;
TAKKUNEN, JT ;
MYERBURG, RJ .
CIRCULATION, 1993, 87 (04) :1220-1228
[10]   Scaling behaviour of heartbeat intervals obtained by wavelet-based time-series analysis [J].
Ivanov, PC ;
Rosenblum, MG ;
Peng, CK ;
Mietus, J ;
Havlin, S ;
Stanley, HE ;
Goldberger, AL .
NATURE, 1996, 383 (6598) :323-327