Average gamma passing rate and standard deviation of various irradiation modes and FS at different post-irradiation periods with DTA = 2 mm/DD = 2%.

Average gamma passing rate and standard deviation of various irradiation modes and FS at different post-irradiation periods with DTA = 2 mm/DD = 2%.

在距离符合度(Distance to Agreement, DTA)=2 mm、剂量偏差(Dose Difference, DD)=2%的验证条件下，不同照射模式与射野尺寸(Field Size, FS)在各照射后时段的平均γ通过率及标准差。