Soria-Olivas E, Martínez-Sober M, Calpe-Maravilla J, Guerrero-Martínez J F, Chorro-Gascó J, Espí-López J
Grupo de Procesado Digital de Señales (G.P.D.S.), Facultad de Física, Universitat de Valencia, Spain.
IEEE Trans Biomed Eng. 1998 Aug;45(8):1077-80. doi: 10.1109/10.704877.
A new algorithm for the determination of the limits of P and T waves is proposed, and its foundations are mathematically analyzed. The algorithm performs an adaptive filtering so that the searched point corresponds to a minimum. Crucial properties of its performance are discussed, i.e., immunity to base line drifts and full adaptation to any cardiological criteria. A series of tests are made involving real registers with different morphologies for P and T-waves.