Heart Rate Variability Fraction—A New Reportable Measure of 24‐Hour R‐R Interval Variation

Background: The scatterplot of R‐R intervals has several unique features. Its numerical evaluation may produce a new useful index of global heart rate variability (HRV) from Holter recordings.

[1]  Marimuthu Palaniswami,et al.  Poincaré plot interpretation using a physiological model of HRV based on a network of oscillators. , 2002, American journal of physiology. Heart and circulatory physiology.

[2]  H V Huikuri,et al.  Measurement of heart rate variability: a clinical tool or a research toy? , 1999, Journal of the American College of Cardiology.

[3]  A Schirdewan,et al.  Multiparametric Analysis of Heart Rate Variability Used for Risk Stratification Among Survivors of Acute Myocardial Infarction , 1998, Pacing and clinical electrophysiology : PACE.

[4]  Marek Malik,et al.  Time-Domain Measurement of Heart Rate Variability , 1997 .

[5]  M Ericson,et al.  Heart rate variability in healthy subjects is related to age and gender. , 1997, Acta physiologica Scandinavica.

[6]  R. Page,et al.  Correlation between time-domain measures of heart rate variability and scatterplots in patients with healed myocardial infarcts and the influence of metoprolol. , 1997, The American journal of cardiology.

[7]  C L Feldman,et al.  Determinants of heart rate variability. , 1996, Journal of the American College of Cardiology.

[8]  R Colombo,et al.  Reproducibility of heart rate variability measures in patients with chronic heart failure. , 1996, Clinical science.

[9]  F Mastropasqua,et al.  Short- and long-term reproducibility of time and frequency domain heart rate variability measurements in normal subjects. , 1996, Cardiovascular research.

[10]  H V Huikuri,et al.  Sex-related differences in autonomic modulation of heart rate in middle-aged subjects. , 1996, Circulation.

[11]  L. Guize,et al.  Correlation Between Time‐Domain Measures of Heart Rate Variability and Scatterplots in Postinfarction Patients , 1996, Pacing and clinical electrophysiology : PACE.

[12]  M. Malik,et al.  Predictive power of increased heart rate versus depressed left ventricular ejection fraction and heart rate variability for risk stratification after myocardial infarction. Results of a two-year follow-up study. , 1996, Journal of the American College of Cardiology.

[13]  J M Neilson,et al.  Measurement of parasympathetic activity from 24-hour ambulatory electrocardiograms and its reproducibility and sensitivity in normal subjects, patients with symptomatic myocardial ischemia, and patients with diabetes mellitus. , 1996, The American journal of cardiology.

[14]  Maciej Sosnowski,et al.  Return maps: a non-linear method for evaluation of respiratory sinus arrhythmia , 1994, Computers in Cardiology 1994.

[15]  W. Stevenson,et al.  Complex heart rate variability and serum norepinephrine levels in patients with advanced heart failure. , 1994, Journal of the American College of Cardiology.

[16]  V. L. Schechtman,et al.  Development of Heart Rate Dynamics during Sleep-Waking States in Normal Infants , 1993, Pediatric Research.

[17]  H Just,et al.  [Reproducibility of heart rate variability measurements in repeated 24-hour long-term ECG registration]. , 1993, Zeitschrift fur Kardiologie.

[18]  P. Stein,et al.  Time domain measurements of heart rate variability. , 1992, Cardiology clinics.

[19]  A Garfinkel,et al.  Dynamic Analysis of Cardiac R-R Intervals in Normal Infants and in Infants Who Subsequently Succumbed to the Sudden Infant Death Syndrome , 1992, Pediatric Research.

[20]  D. Singer,et al.  Reproducibility and relation to mean heart rate of heart rate variability in normal subjects and in patients with congestive heart failure secondary to coronary artery disease. , 1991, The American journal of cardiology.

[21]  P. Bjerregaard,et al.  Circadian variation and influence of risk factors on heart rate variability in healthy subjects. , 1991, The American journal of cardiology.

[22]  M. Chung,et al.  Stability over time of variables measuring heart rate variability in normal subjects. , 1991, The American journal of cardiology.

[23]  A J Camm,et al.  Prognostic value of reduced heart rate variability after myocardial infarction: clinical evaluation of a new analysis method. , 1991, British heart journal.

[24]  J Ross,et al.  Influence of heart rate on mortality after acute myocardial infarction. , 1990, The American journal of cardiology.

[25]  G. Casolo,et al.  Decreased spontaneous heart rate variability in congestive heart failure. , 1989, The American journal of cardiology.

[26]  J. Miller,et al.  Decreased heart rate variability and its association with increased mortality after acute myocardial infarction. , 1987, The American journal of cardiology.

[27]  D. Ewing,et al.  New method for assessing cardiac parasympathetic activity using 24 hour electrocardiograms. , 1984, British heart journal.

[28]  G. Varigos,et al.  Sinus Arrhythmia in Acute Myocardial Infarction , 1978, The Medical journal of Australia.

[29]  G. Berntson,et al.  ECG artifacts and heart period variability: don't miss a beat! , 1998, Psychophysiology.

[30]  B. Silke,et al.  Heart rate variability effects of an agonist or antagonists of the beta-adrenoceptor assessed with scatterplot and sequence analysis. , 1998, Clinical autonomic research : official journal of the Clinical Autonomic Research Society.

[31]  K. Hnatkova,et al.  Numeric processing of Lorenz plots of R-R intervals from long-term ECGs. Comparison with time-domain measures of heart rate variability for risk stratification after myocardial infarction. , 1995, Journal of electrocardiology.

[32]  J. Gilham.  Application of scatterplots to Holter ECG data. , 1993, Journal of electrocardiology.