Garcia-Cabrera, Carles ORCID: 0000-0001-8139-9647, Arazo, Eric, Moreu, Enric ORCID: 0000-0002-0555-3013, Curran, Kathleen M. ORCID: 0000-0003-0095-9337, O'Connor, Noel E. ORCID: 0000-0002-4033-9135 and McGuinness, Kevin ORCID: 0000-0003-1336-6477 (2024) Synthetic Balancing of Cardiac MRI Datasets. Annual Conference on Medical Image Understanding and Analysis, 14860 . pp. 353-365.
Abstract
Possessing a balanced dataset to train the segmentation models used in clinical products is hugely important to enhance the performance in any given subset of patients. Due to demographics and uneven distribution of conditions of the subjects, this is not usually the case. In this work, we propose a novel method that synthetically balances a training dataset by applying deformations to an atlas. Once the atlas is processed, we obtain different slice cuts from it and apply style transfer to make it appear as a real short-axis MRI scan. We then add those synthetic scans to our training set for the segmentation network. We found that using synthetic scans to balance the dataset resulted in up to a 0.05 increase in the DICE score.
Metadata
Item Type: | Article (Published) |
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Refereed: | Yes |
Additional Information: | This preprint has not undergone peer review (when applicable) or any post-submission improvements or corrections. The Version of Record of this contribution is published in LNCS 14860, and is available online at https://link.springer.com/chapter/10.1007/978-3-031-66958-3_26 |
Uncontrolled Keywords: | Segmentation; Medical Imaging; Cardiac MRI. |
Subjects: | Computer Science > Artificial intelligence Computer Science > Image processing Computer Science > Machine learning Engineering > Biomedical engineering |
DCU Faculties and Centres: | DCU Faculties and Schools > Faculty of Engineering and Computing > School of Electronic Engineering Research Institutes and Centres > INSIGHT Centre for Data Analytics |
Publisher: | Lecture Notes in Computer Science |
Official URL: | https://link.springer.com/chapter/10.1007/978-3-03... |
Funders: | SFI Centre for Research Training in Machine Learning |
ID Code: | 30210 |
Deposited On: | 19 Aug 2024 13:01 by Carles Garcia Cabrera . Last Modified 19 Aug 2024 13:01 |
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