Optimization of postoperative unicompartmental knee arthroplasty radiography using a phantom-based ray-summation positioning sheet. - Katano, Kenta; Sakata, Kentaro; Nanao, Madoka; Kudo, Makoto; Sato, Tomohiro; Imae, Toshikazu; Saotome, Kousaku; Suzuki, Yuichi; Hayashi, Toshihiro; Abe, Osamu (Radiological Physics & Technology, 2026)