ESTRO 2023 - Abstract Book

S1704

Digital Posters

ESTRO 2023

Conclusion The CR-39 measurements match the FLUKA calculation in the microporous structure. The LET spectrum distributions of carbon ion beams are also degraded in microporous structure compared to the homogeneous material.

PO-1947 LET-based optimisation to minimise normal tissue complication probability in paediatric ependymomas

A.H. Handeland 1,2 , D.J. Indelicato 3 , H. Henjum 2 , K.S. Ytre-Hauge 2 , L.F. Fjæra 4 , H.E.S. Pettersen 1 , J. Tjelta 1,2 , E. Lyngholm 2 , L.P. Muren 5,6 , Y. Lassen-Ramshad 5 , C.H. Stokkevåg 1,2 1 Haukeland University Hospital, Department of Oncology and Medical Physics, Bergen, Norway; 2 University of Bergen, Department of Physics and Technology, Bergen, Norway; 3 University of Florida, Department of Radiation Oncology, Jacksonville, USA; 4 Oslo University Hospital, Department of Medical Physics, Oslo, Norway; 5 Danish Centre for Particle