Detection of Change--Points in the Spectral Density. With Applications to ECG Data

Autor: Bertrand, Pierre R., Teyssière, Gilles, Boudet, Gil, Chamoux, Alain
Rok vydání: 2009
Předmět:
Druh dokumentu: Working Paper
Popis: We propose a new method for estimating the change-points of heart rate in the orthosympathetic and parasympathetic bands, based on the wavelet transform in the complex domain and the study of the change-points in the moments of the modulus of these wavelet transforms. We observe change-points in the distribution for both bands.
Comment: proceeding of the workshop 'Fouille de donn\'ees temporelles et analyse de flux de donn\'ees' EGC'2009, january 27, Strasbourg, France
Databáze: arXiv