Develop a Novel Non-Coplanar Trajectory Optimization Algorithm For an Efficient 4pi Spot-Scanning Proton Arc (SPArc-4pi) Treatment Delivery

Authors

• Xiaoda Cong, Corewell Health East
• Shupeng Chen
• Peilin Liu, Corewell Health East
• Xiangkun Xu, Corewell Health East Resident
• Xiaoqiang Li, Corewell Health East
• Peter Chen, Corewell Health East
• Prakash Chinnaiyan, Corewell Health East
• Rohan L. Deraniyagala, Corewell Health East
• Xuanfeng Ding, Corewell Health East

Document Type

Conference Proceeding

Publication Date

9-2026

Publication Title

International Journal of Radiation Oncology, Biology, Physics

Volume

126

Issue

1 Suppl

First Page

e270

Last Page

e270

Recommended Citation

Cong X, Chen S, Liu P, Xu X, Li X, Chen P, et al. [Chinnaiyan P, Deraniyagala RL, Ding X]. Develop a novel non-coplanar trajectory optimization algorithm for an efficient 4pi spot-scanning proton arch (SPArc-4pi) treatment delivery. Int J Radiat Oncol Biol Phys. 2026 Sep;126(1 Suppl):e270. doi:10.1016/j.ijrobp.2026.06.571. and Cong X, Chen S, Liu P, Xu X, Li X, Chen P, et al. [Chinnaiyan P, Deraniyagala R, Ding X]. Develop a novel non-coplanar trajectory optimization algorithm for an efficient 4pi spot-scanning proton arch (SPArc-4pi) treatment delivery. Med Phys. 2026 Oct;53(10):271. doi:10.1002/mp.70699

Comments

American Society for Radiation Oncology (ASTRO) 68th Annual Meeting, September 26-30, 2026, Boston, MA  and

American Association of Physicists in Medicine (AAPM) and Canadian Organization of Medical Physicists (COMP) Joint Annual Meeting, July 19-22, 2026, Vancouver, BC, Canada

DOI

10.1016/j.ijrobp.2026.06.571