Cone-beam computed tomography and digital tomosynthesis using on-board x-ray projection system for an image-guided proton therapy

S. Y. Park, M. K. Cho & H. K. Kim
Purpose/Objective: Currently, only two orthogonal x-ray projections are used to register position of patient at treatment with that of radiation therapy planning (RTP). If tomograms of a patient can be directly acquired in the treatment room, it is possible to compare with the CT data of RTP, which[for full text, please go to the a.m. URL]