52.下圖為質子治療設備元件,其名稱及功能為何?
(A)ridge filter,用於產生SOBP
(B)ridge filter,將質子射束擴大之用
(C)range modulation wheel,將質子射束側向擴大之用
(D)range modulation wheel,用於產生SOBP
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統計: A(189), B(62), C(133), D(569), E(0) #3380603
統計: A(189), B(62), C(133), D(569), E(0) #3380603