一治療用光子射束射入水假體中,假設d代表在水中深度,rd代表在深度d的照野大小,則下列何者正確?
A$TAR(d, r_{d}) = TMR(d, r_{d}) \times BSF(r_{d})$正確答案
BTMR(d, $r_{d}$ ) = TAR(d, $r_{d}$ ) × BSF( $r_{d}$ )
CBSF( $r_d$ ) = TAR(d, $r_d$ ) × TMR(d, $r_d$ )
DBSF( $r_d$ ) × TAR(d, $r_d$ ) × TMR(d, $r_d$ ) = 1
答案與詳解
