PO-1681 Fully automated rigid image registration versus human registration in postoperative spine SBRT. (May 2022) - Koide, Y.; Shimizu, H.; Miyauchi, R.; Haimoto, S.; Tanaka, H.; Watanabe, Y.; Adachi, S.; Kato, D.; Aoyama, T.; Kitagawa, T.; Tachibana, H.; Kodaira, T.