DocumentCode :
3195739
Title :
Scattering transform for intrapartum fetal heart rate characterization and acidosis detection
Author :
Chudacek, Vaclav ; Anden, J. ; Mallat, S. ; Abry, Patrice ; Doret, M.
Author_Institution :
Phys. Dept., ENS Lyon, Lyon, France
fYear :
2013
fDate :
3-7 July 2013
Firstpage :
2898
Lastpage :
2901
Abstract :
Early acidosis detection and asphyxia prediction in intrapartum fetal heart rate is of major concern. This contribution aims at assessing the potential of the Scattering Transform to characterize intrapartum fetal heart rate. Elaborating on discrete wavelet transform, the Scattering Transform performs a non linear and multiscale analysis, thus probing not only the covariance structure of data but also the full dependence structure. Applied to a real database constructed by a French public academic hospital, the Scattering Transform is shown to catch relevant features of intrapartum fetal heart rate time dynamics and to have a satisfactory ability to discriminate Normal subjects from Abnormal.
Keywords :
cardiology; discrete wavelet transforms; diseases; obstetrics; patient diagnosis; acidosis detection; asphyxia prediction; discrete wavelet transform; intrapartum fetal heart rate; intrapartum fetal heart rate characterization; intrapartum fetal heart rate time dynamics; multiscale analysis; nonlinear analysis; Correlation; Databases; Fetal heart rate; Fractals; Scattering; Time series analysis; Transforms;
fLanguage :
English
Publisher :
ieee
Conference_Titel :
Engineering in Medicine and Biology Society (EMBC), 2013 35th Annual International Conference of the IEEE
Conference_Location :
Osaka
ISSN :
1557-170X
Type :
conf
DOI :
10.1109/EMBC.2013.6610146
Filename :
6610146
Link To Document :
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