V
Vaclav Chudacek
Researcher at Czech Technical University in Prague
Publications - 65
Citations - 1073
Vaclav Chudacek is an academic researcher from Czech Technical University in Prague. The author has contributed to research in topics: Cardiotocography & Cluster analysis. The author has an hindex of 17, co-authored 65 publications receiving 916 citations. Previous affiliations of Vaclav Chudacek include École normale supérieure de Lyon.
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Journal ArticleDOI
Open access intrapartum CTG database.
Vaclav Chudacek,Jiří Spilka,Miroslav Bursa,Petr Janků,Lukáš Hruban,Michal Huptych,Lenka Lhotska +6 more
TL;DR: A new open-access CTG database is introduced which should give the research community common ground for comparison of results on reasonably large database and it is anticipated that after reading the paper the reader will understand the context of the field from clinical and technical perspectives which will enable him/her to use the database and also understand its limitations.
Journal ArticleDOI
Using nonlinear features for fetal heart rate classification
Jiří Spilka,Vaclav Chudacek,Michal Koucký,Lenka Lhotska,Michal Huptych,Petr Janků,George Georgoulas,Chrysostomos D. Stylios +7 more
TL;DR: It is proven that the addition of nonlinear features improves accuracy of classification and the process of FHR evaluation can become more objective and may enable clinicians to focus on additional non-cardiotocography parameters influencing the fetus during delivery.
Journal ArticleDOI
Agreement on intrapartum cardiotocogram recordings between expert obstetricians
Lukáš Hruban,Jiří Spilka,Vaclav Chudacek,Petr Janků,Michal Huptych,Miroslav Bursa,Adam Hudec,Marian Kacerovský,Michal Koucký,Martin Prochazka,Vladimír Korečko,Jan Seget'a,Ondřej Šimetka,Alena Měchurová,Lenka Lhotska +14 more
TL;DR: The results support the need of modernized guidelines for CTG evaluation and/or objectivization and repeatability by introduction of a computerized approach that could standardize the process ofCTG evaluation within the delivery ward.
Journal ArticleDOI
Scattering Transform for Intrapartum Fetal Heart Rate Variability Fractal Analysis: A Case-Control Study
TL;DR: Applied to an FHR signal database constructed in a French academic hospital, the scattering transform is shown to permit to efficiently measure scaling exponents characterizing the fractal properties of intrapartum FHR temporal dynamics, that relate not only to the sole covariance but also to the full dependence structure of data.
Journal ArticleDOI
Fractal Analysis and Hurst Parameter for Intrapartum Fetal Heart Rate Variability Analysis: A Versatile Alternative to Frequency Bands and LF/HF Ratio
TL;DR: The Hurst parameter provides a robust and versatile tool for quantifying FHR variability, yields better acidosis detection performance compared to the LF/HF ratio, and avoids arbitrariness in spectral band splitting and definitions.