QT interval analysis on ambulatory electrocardiogram recordings: a selective beat averaging approachF Badilini
Hopital Lariboisiere, Service de cardiologie, Paris, France
Med Biol Eng Comput 37:71-9. 1999
..197 +/- 0.07 and 0.139 +/- 0.03, p < 0.01). The range of circadian QT variation at identical heart rate was approximately 20 ms for both males and females...
- The ISCE ECG genome pilot challenge: a 2004 progress report
Paul Kligfield
Division of Cardiology, Weill Medical College of Cornell University, New York, NY 10021, USA
J Electrocardiol 37:144-8. 2004
..The present report documents the early implementation of that goal...
- Heart rate variability in passive tilt test: comparative evaluation of autoregressive and FFT spectral analyses
F Badilini
Department of Cardiology, Hopital Lariboisiere, Paris, France
Pacing Clin Electrophysiol 21:1122-32. 1998
..Nevertheless, dynamic trends provided by the two approaches are consistent. Normalization is necessary to evidence the LF increase during tilt...
- Frequency-domain heart rate variability in 24-hour Holter recordings: role of spectral method to assess circadian patterns and pharmacological autonomic modulation
F Badilini
Department of Cardiology, Hopital Lariboisiere, Paris, France
J Electrocardiol 33:147-57. 2000
..The low-frequency component of heart rate variability cannot be considered a reliable direct marker of sympathetic activity in long-term ambulatory ECG recording...
- ECGScan: a method for conversion of paper electrocardiographic printouts to digital electrocardiographic files
Fabio Badilini
AMPS LLC, New York, NY 10025, USA
J Electrocardiol 38:310-8. 2005
..At the same time, the new requirements justify the need for tools to convert existing paper ECG records into digital format, particularly for retrospective studies...
- Influence of atropine on fractal and complexity measures of heart rate variability
Juha S Perkiomaki
Cardiology Unit, University of Rochester Medical Center, 601 Elmwood Avenue, Box 653, Rochester, NY 14642, USA
Ann Noninvasive Electrocardiol 7:326-31. 2002
..CONCLUSIONS: Vagal tone has an important influence on the values of the short-term scaling exponent alpha(1). However, vagal modulation is not a major determinant of the values of ApEn...
- Implications of methodological differences in digital electrocardiogram interval measurement
Fabio Badilini
AMPS-LLC, New York, NY 10025, USA
J Electrocardiol 39:S152-6. 2006
..A better understanding of the implications from different measurement methodologies will facilitate more informed choice of the appropriate method for ECG interval measurement on clinical trials...
- Quantitative assessment of ST segment elevation in Brugada patients
Fabrice Extramiana
Lariboisiere University Hospital, Paris, France
Heart Rhythm 3:1175-81. 2006
..This pattern is variable and can be concealed, but the magnitude and the cause of ST segment fluctuations have been poorly investigated...
Quantitative performance of E-Scribe warehouse in detecting quality issues with digital annotated ECG data from healthy subjectsNenad Sarapa
Daiichi Sankyo Pharma Development, Edison, New Jersey, USA
J Clin Pharmacol 48:538-46. 2008
..The E-Scribe Warehouse showed satisfactory performance in detecting electrocardiogram quality issues that may impair reliability of QTc assessment in clinical trials in healthy subjects...
