The papers below were presented at Computers in Cardiology 2008. Please cite this publication when referencing any of these papers. These papers have been made available by their authors under the terms of the Creative Commons Attribution License 2.5 (CCAL). We wish to thank all of the authors for their contributions.
The first of these papers is an introduction to the challenge topic, with a summary of the challenge results and a discussion of their implications.
The PhysioNet / Computers in Cardiology Challenge 2008: T-Wave Alternans
GB Moody
The remaining papers were presented by participants in the Challenge, who describe their approaches to the challenge problem.
An Open-Source Standard T-Wave Alternans Detector for Benchmarking
A Khaustov, S Nemati, GD CliffordHeart-Rate Adaptive Match Filter Based Procedure to Detect and Quantify T-Wave Alternans
L Burattini, R BurattiniEstimation of T-Wave Alternans from Multi-Lead ECG Signals Using a Modified Moving Average Method
GM Nijm, S Swiryn, AC Larson, AV SahakianPrincipal Component Analysis for Detection and Assessment of T-Wave Alternans
G Bortolan, II ChristovT-Wave Alternans Ranking: Striking Disagreement between Two Vectorcardiographic Measures of Repolarization Heterogeneity
S Man, AC Maan, MJ Schalij, EE van der Wall, CA SwenneT-Wave Alternans: A Comparison of Different Measurement Techniques
D Zheng, S Stevens, P Langley, K Wang, AJ Haigh, S King, A MurrayMultilead T-Wave Alternans Quantification Based on Spatial Filtering and the Laplacian Likelihood Ratio Method
V Monasterio, JP MartínezAnalysis of T-Wave Alternans Using the Ramanujan Transform
LT Mainardi, M Bertinelli, R SassiAn Improved Spectral Method of Detecting and Quantifying T-Wave Alternans for SCD Risk Evaluation
TW Shen, YT TsaoAn Electrophysiological Cardiac Model Approach to Measuring T-Wave Alternans
MA Mneimneh, RJ PovinelliDetection and Estimation of T-Wave Alternans with Matched Filter and Nonparametric Bootstrap Test
JL Rojo-Álvarez, O Barquero-Pérez, I Mora-Jimenez, R Goya-Esteban, J Gimeno-Blanes, A Garcia-AlberolaCorrelation between Multifractal Spectrum Based on Wavelet Leaders and T-Wave Alternans
R Cardo, A CorvalánNew Method for the Detection of T-Wave Alternans in Basis of Walsh Functions
OV MelnikPrincipal Component Analysis Based Method for Detection and Evaluation of ECG T-Wave Alternans
R Simoliuniene, A Krisciukaitis, A Macas, Baksyte G, Saferis V, R ZaliunasDetecting and Quantifying T-Wave Alternans Using the Correlation Method and Comparison with the FFT-Based Method
A Ghaffari, MR Homaeinezhad, M Atarod, R RahmaniHybrid Detector for the T-Wave Alternans Challenge
O Meste, R Alegre de la Soujeole, O TalaNonlinear Detection of T-Wave Alternans
H Väänänen HAn Artificial Multi-Channel Model for Generating Abnormal Electrocardiographic Rhythms
GD Clifford, S Nemati, R Sameni