ESTRO 2025 - Abstract Book

S2452

Physics - Autosegmentation

ESTRO 2025

Conclusion: TransMorph models achieved a much more time-efficient segmentation of fraction MR images with geometrical accuracy comparable or superior to state-of-the-art methods such as nnUnet, especially for GTVs.

Keywords: MR-Linac, contour propagation, lung cancer

References: James Lamb, Minsong Cao, Amar Kishan, Nzhde Agazaryan, David H Thomas, Narek Shaverdian, Yingli Yang, Suzette Ray, Daniel A Low, Ann Raldow, et al. Online adaptive radiation therapy: implementation of a new process of care. Cureus, 9(8):e1618, 2017. Acknowledgement: The project is funded by the German Cancer Aid under the project number DKH 70114708