Obata Y, Okumura Y
Strahlentherapie. 1976 Nov;152(5):443-8.
A correction factor of 6 MV X-rays for the obliquity correction by isodose curve shift method was estimated from the inverse square law. The correction by the factor was performed within a 3% error. Correction factors of 60Co gamma-rays for different SSD's and of X-rays of up to 24 MV were also estimated.
根据平方反比定律估算了用于等剂量曲线移动法倾斜校正的6兆伏X射线的校正因子。用该因子进行的校正误差在3%以内。还估算了不同源皮距下60钴γ射线以及高达24兆伏X射线的校正因子。