中文

基于颗粒量能器探测器模型的质子相对阻止本领重建

计算物理 2026-05-28 v1 仪器与探测器 医学物理

摘要

质子计算机断层扫描(pCT)旨在为强子治疗提供精确的剂量规划,强子治疗是一种有前景且有效的癌症治疗方法。强子治疗利用质子和重离子输送聚焦良好的辐射剂量,利用布拉格峰现象靶向肿瘤同时保护健康组织。卑尔根 pCT 合作组旨在开发一种新型 pCT 扫描器及配套的重建算法,以克服当前的局限性。本文侧重于推进轨迹和图像重建算法,从而提高剂量规划的精度并减少强子治疗的副作用。提出了一种神经网络辅助的轨迹重建方法。

关键词

引用

@article{arxiv.2503.02788,
  title  = {Reconstruction of proton relative stopping power with a granular calorimeter detector model},
  author = {M. Aehle and J. Alme and G. G. Barnaföldi and G. Bíró and T. Bodova and V. Borshchov and A. van den Brink and M. Chaar and B. Dudás and V. Eikeland and G. Feofilov and C. Garth and N. R. Gauger and O. Grøttvik and H. Helstrup and S. Igolkin and Zs. Jólesz and R. Keidel and C. Kobdaj and T. Kortus and L. Kusch and V. Leonhardt and S. Mehendale and R. Ningappa and O. H. Odland and G. O'Neill and G. Papp and T. Peitzmann and H. E. S. Pettersen and P. Piersimoni and M. Protsenko and M. Rauch and A. Ur Rehman and M. Richter and D. Röhrich and J. Santana and A. Schilling and J. Seco and A. Songmoolnak and J. Rambo Sølie and G. Tambave and I. Tymchuk and K. Ullaland and M. Varga-Kőfaragó and L. Volz and B. Wagner and S. Wendzel and A. Wiebel and R. Xiao and S. Yang and H. Yokoyama and S. Zillien},
  journal= {arXiv preprint arXiv:2503.02788},
  year   = {2026}
}

备注

14 pages, 6 figures, 1 table