RT-212
|
New algorithm for T wave alternans analysis in Holter recordings
|
|
|
Xavier Vinolas, Salvador Olmos**, Jose L. Alonso, Pere Caminal*, Pablo Laguna**, AntonioBayés de Luna.
Cardiology Department, Hospital Sant Pau, Barcelona, *Centre de Recerca Bioengenieria, Universitat Barcelona, **Facultad Ingenieria, Universidad Zaragoza, Spain
|
|
References
|
1.
|
NARAYAN S, SMITH J:
Spectral analysis of periodic fluctuations in electrocardiographic repolarization.
IEEE Trans Biomed Engl 1999; 46: 203-212.
|
2.
|
NARAYAN S, BOTTERON G, SMITH J:
T-wave alternans spectral magnitude is sensitive to electrocardiographic beat alignment strategy.
In: Computers in Cardiology 1997.
Los Alamitos (USA), IEEE Computers Society Press, 1997; 593-596.
|
3.
|
ROZANSKI J, KLEINFELD M:
Alternans of the ST segment of T wave a sign of electrical instability in prinzmetal’s angina.
Pacing Clin Electrophysiol 1982; 5: 359-365.
|
4.
|
SMITH J, CLANCY E, VALERI C, RUSKIN J, COHEN R:
Electrical alternans and cardiac electrical instability.
Circulation 1988; 77: 110-121.
|
5.
|
STEVENS J, CLARKE M, JONES R:
Electrical alternans detection during exercise and prediction of future cardiac health.
Computers in Cardiology 1998; 729-731.
|
6.
|
SHAH D, SUBRAMANYAN K:
Significance of ST alternans during percutaneous transluminal coronary angioplasty.
Indian Heart J 1995; 47: 248-252.
|
7.
|
CLANCY EA, SMITH JM, COHEN RJ:
A simple electrical-mechanical model of the heart applied to the study of electrical-mechanical alternans.
IEEE Trans Biomed Eng 1991; 38: 551-560.
|
8.
|
ZAREBA Z, MOSS A:
T wave alternans in idiopathic long QT syndrome.
J Am Coll Cardiol 1994; 7: 541-546.
|
9.
|
ZAREBA W:
Ventricular repolarization measures: QT interval, RTm interval or T wave loop morphology?
Ann Noninvasive Electrocardio 1997; 2: 101-103.
|
10.
|
MEYER C, KEISER H:
Electrocardiogram baseline noise estimation and removal using cubic splines and state-space computation techniques.
Comput Biomed Res 1977; 10: 459-470.
|
11.
|
MOODY GB, MARK RG:
Development and evaluation of a 2-lead ECG analysis program.
In: Computers in Cardiology.
IEEE Computer Society Press, 1982; 39-44.
|
12.
|
BURATTINI L:
Electrocardiographic T wave alternans detection and significance. PhD thesis.
University of Rochester, Rochester, NY, 1998.
|
13.
|
NEARING BD, VERRIER RL:
Personal computer system for tracking cardiac vulnerability by complex demodulation of the T wave.
J Appl Physiol 1993; 74: 2607-2612.
|
14.
|
NEARING B, HUANG A, VERRIER R:
Dynamic tracking of cardiac vulnerability by complex demodulation of the T wave.
Science 1991; 252: 437-440.
|
15.
|
VERRIER R, NEARING B, MACCALLUM G, STONE P:
T-wave alternans during ambulatory ischemia in patients with stable coronary disease.
Ann Noninvasive Electrocardio 1996; 1: 113-120.
|
16.
|
STOICA P, MOSES R:
Introduction to spectral analysis.
New Jersey, Prentice-Hall, 1997.
|
17.
|
BURATTINI L, ZAREBA W, COURDEC J, TITILEBAUM E, MOSS A:
Computer detection of non-stationary T-wave alternans using a new correlation method.
Computers in Cardiology 1997; 24: 657-660.
|
18.
|
BURATTINI L, ZAREBA W, COURDEC JP, KONECKI J, MOSS A:
Optimizing ECG signal sampling frequency for T-wave alternans detection.
Computers in Cardiology 1998; 721-724.
|
19.
|
LAGUNA P, RUIZ M, MOODY GB, MARK RG:
Repolarization alternans detection using the KL transform and the beatquency spectrum.
In: Computers in Cardiology.
IEEE Computer Society Press, 1996; 673-676.
|
20.
|
THERRIEN CW:
Discrete random signals and statistical signal processing.
New Jersey, Prentice-Hall, 1992.
|
21.
|
VETTERLI M, KOVACEVICJ:
Wavelets and Subband Coding.
New Jersey, Prentice-Hall 1995.
|
22.
|
LAGUNA P, MOODY G, GARCIA J, GOLDBERGER A, MARK R:
Analysis of the ST-T complex of the electrocardiogram using the Karhunen-Loeve transform: adaptive monitoring and alternans detection.
Med Carol Eng Comput 1999; 37: 175-189.
|
23.
|
LAGUNA P, GARCIA J, RONCAL I, WAGNER G, LANDER P, MARK R:
Model-based estimation of cardiovascular repolarization features: ischaemia detection and PTCA monitoring.
Journal of Medical Eng%neer%ng and Technology 1998; 22 (2): 64-72.
|
24.
|
GARCIA J, LANDER P, SORNMO L, OLMOS S, WAGNER G, LAGUNA P:
Comparative study of local and Karhunen-Loeve based ST-T indexes in recordings from human subjects with induced myocardial ischemia.
Comput Biomed Res 1998; 31: 271-292.
|
25.
|
GARCIA J, WAGNER G, SORNMO L, OLMOS S, LANDER P, LAGUNA P:
Temporal evolution of traditional vs. transformed ECG-based indexes in patients with induced myocardial ischemia.
J Electrocardiol 1999, submitted.
|
26.
|
GARCIA J, WAGNER G, SORNMO L, LANDER P, LAGUNA P:
Identification of the occluded artery in patients with myocardial ischemia induced by prolonged PTCA using traditional vs. transformed ECG-based indexes.
Comput Biomed Res 1999, in press.
|
27.
|
OLMOS S, MILLDN M, GARDA J, LAGUNA P:
ECG data compression with the Karhunen-Loeve transform.
In: Computers in Cardiology 1996.
IEEE Computer Society Press, 1996; 253-256.
|
28.
|
OLMOS S, LAGUNA P:
Multilead ECG data compression with orthogonal expansions: KLT and wavelet packets.
In: Computers in Cardiology 1999.
IEEE Computer Society Press, 1999./h3>
|
29.
|
TADDEI A, DISTANTE G, EMDIN M, ET AL:
The European ST-T database: standards for evaluating systems for the analysis of ST-T changes in ambulatory electrocardiography.
Eur Heart J 1992; 13: 1164-1172.
|
30.
|
DI BERNARDO D, MURRAY A:
Dispersion of repolarisation and the T wave: a computer model.
In: Computers in Cardiology 1999.
Los Alamitos (USA), IEEE Computers Society Press, 1999.
|
31.
|
KORS JA, VAN HERPEN G, VAN BEMMEL J:
QT dispersion as an attribute of T-loop morphology.
Circulation 1999; 99: 1458-1463.
|
