Available
Project number:
2025_29
Start date:
October 2025
Project themes:
Main supervisor:
Senior Lecturer in Medical Imaging
Co-supervisor:
Prof Pablo Lamata, Professor in Computational Cardiology, School of Biomedical Engineering and Imaging Sciences
Additional Information:
Towards a digital twin of the fetal heart: Predicting coarctation of aorta
Background
Congenital heart disease (CHD) affects up to 1% of live births. Coarctation of aorta (CoA) is one of the most difficult forms of CHD to diagnose, while being life-threatening if surgery is not performed soon after birth.
Statistical shape models of fetal heart from motion corrected 3D fetal MRI can predict CoA with 90% accuracy (Hermida et al. Cardio. Trans. Res. 2023). However, false positive rate is still too high for clinical translation. Automated fitting of these models can be performed through deep learning segmentation (Ramirez et al. MICCAI PIPPI 2023), but we encountered difficulties with topologically correct delineation of the fetal cardiac vessels.
Novelty and Importance
We hypothesise, that novel shape and motion biomarkers extracted from motion corrected fetal cardiac MRI will reach diagnostic accuracy threshold for successful clinical translation. Improved detection will result in better outcomes for babies with CoA while reduction of false positives will reduce unnecessary financial and psychological burden on NHS and affected families.
Aims and objectives
We propose to develop a novel AI tool to accurately predict CoA from motion-corrected fetal MRI. We will
(1) extract a topologically correct shape models of fetal cardiac anatomy directly from 3D fetal MRI
(2) expand the models to capture fetal cardiac motion from 3D+T MRI
(3) find latent low-dimensional representation of shape and motion of the fetal heart that best separates CoA from healthy cases
(4) perform causal analysis to interpret the shape and motion changes linked to CoA.
References
Hermida et al. (2023). Learning the Hidden Signature of Fetal Arch Anatomy: a Three-Dimensional Shape Analysis in Suspected Coarctation of the Aorta. J. of Cardiovasc. Trans. Res. 16, 738–747. https://doi.org/10.1007/s12265-022-10335-9
Ramirez et al. (2023). Towards Automatic Risk Prediction of Coarctation of the Aorta from Fetal CMR Using Atlas-Based Segmentation and Statistical Shape Modelling. Perinatal, Preterm and Paediatric Image Analysis. PIPPI 2023. Lecture Notes in Computer Science, vol 14246. Springer, Cham. https://doi.org/10.1007/978-3-031-45544-5_5
We are now accepting applications for 1 October 2025
How to apply
Candidates should possess or be expected to achieve a 1st or upper 2nd class degree in a relevant subject including the biosciences, computer science, mathematics, statistics, data science, chemistry, physics, and be enthusiastic about combining their expertise with other disciplines in the field of healthcare.
Important information for International Students:
It is the responsibility of the student to apply for their Student Visa. Please note that the EPSRC DRIVE-Health studentship does not cover the visa application fees or the Immigration Health Surcharge (IHS) required for access to the National Health Service. The IHS is mandatory for anyone entering the UK on a Student Visa and is currently £776 per year for each year of study. Further detail can be found under the International Students tab below.
Next Steps
- Applications submitted by the closing date of Thursday 6 February 2025 will be considered by the CDT. We will contact shortlisted applicants with information about this part of the recruitment process.
- Candidates will be invited to attend an interview. Interviews are projected to take place in April 2025.
- Project selection will be through a panel interview chaired by either Professor Richard Dobson and Professor Vasa Curcin (CDT Directors) followed by informal discussion with prospective supervisors.
- If you have any questions related to the specific project you are applying for, please contact the main supervisor of the project directly.
For any other questions about the recruitment process, please email us at