Abstract
Preterm birth (PTB) (<37 weeks’ gestational age (GA)) is associated with increased risk of short- and long-term sequelae. Accurate predictive tools allow to improve the outcomes of those born preterm by offering early obstetric interventions to mothers at high-risk of PTB.
Methods: This study combines a wide range of structural and functional MRI parameters, from the fetal head, lung, placenta with clinically available Ultrasound and outcome data. A preprocessing pipeline adapted to the special requirements of the often incomplete and highly GA dependant data and a supervised machine learning model based on these derived markers derived is proposed. Data from 58 preterm and 217 term-born neonates were analysed.
Results: The best SVR model achieved an \(\text {R}^{2}\) value of 0.67 and correctly predicted 92% of true preterm cases using a combination of two maternal and four fetal features.
Conclusion: The significance of this study is uncovering the potential of markers derived from multi-modal imaging data in the prediction of PTB using large-scale fetal studies. This study paves the way for future studies focusing on at-risk women to further enhance the data set and thus predictive power.
Lisa Story and Jana Hutter are joint senior authors.
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Heinsalu, R. et al. (2021). Predicting Preterm Birth Using Multimodal Fetal Imaging. In: Sudre, C.H., et al. Uncertainty for Safe Utilization of Machine Learning in Medical Imaging, and Perinatal Imaging, Placental and Preterm Image Analysis. UNSURE PIPPI 2021 2021. Lecture Notes in Computer Science(), vol 12959. Springer, Cham. https://doi.org/10.1007/978-3-030-87735-4_27
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DOI: https://doi.org/10.1007/978-3-030-87735-4_27
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