ESTRO 2025 - Abstract Book

S3192

Physics - Inter-fraction motion management and offline adaptive radiotherapy

ESTRO 2025

Conclusion: The high dose calculation accuracy and the good auto-segmentation performance for pelvis CBCT Iris images makes it feasible to utilize directly for oART in c-arm linacs. This step is a significant milestone towards increasing oART accessibility.

Keywords: CBCT, online adaptive radiotherapy, adaptive

References: 1. Mason JH, Perelli A, Nailon WH, Davies ME. Quantitative cone-beam CT reconstruction with polyenergetic scatter model fusion. Phys Med Biol. 2018 Nov 7;63(22):225001. doi: 10.1088/1361-6560/aae794. PMID: 30403191. 2. Zijdenbos AP, Dawant BM, Margolin RA, Palmer AC. Morphometric analysis of white matter lesions in MR images: method and validation. IEEE Trans Med Imaging. 1994;13(4):716-24. doi: 10.1109/42.363096. PMID: 18218550. 3. Wilson SM, Bautista A, Yen M, Lauderdale S, Eriksson DK. Validity and reliability of four language mapping paradigms. Neuroimage Clin. 2016 Mar 24;16:399-408. doi: 10.1016/j.nicl.2016.03.015. PMID: 28879081; PMCID: PMC5574842.