Continuous Wavelet Transform Modulus Maxima Analysis of the Electrocardiogram: Beat Characterisation and Beat-to-Beat Measurement.
I. Romero LegarretaPaul S. AddisonM. J. ReedNeil R. GrubbGareth R. CleggColin E. RobertsonJames N. WatsonPublished in: Int. J. Wavelets Multiresolution Inf. Process. (2005)