The following publications are possibly variants of this publication:
- Electrocardiogram (ECG) Biometric Authentication Using Pulse Active Ratio (PAR)Sairul I. Safie, John J. Soraghan, Lykourgos Petropoulakis. tifs, 6(4):1315-1322, 2011. [doi]
- Pulse Active Ratio (PAR): A new feature extraction technique for ECG biometric authenticationSairul I. Safie, John J. Soraghan, Lykourgos Petropoulakis. icsipa 2011: 16-21 [doi]
- Comparison of Pulse Active (PA) modulation signal for Electrocardiogram (ECG) authenticationSairul I. Safie, Nur Haris, Azavitra Zainal, John J. Soraghan, Lykourgos Petropoulakis. icsipa 2015: 165-168 [doi]