7.下列何者是乳房攝影最適合的柵比(grid ratio)?
A. 4:1
B.8:1
C.12:1
D.16:1
8.數位減贅血管影像(DSA),其混合減贅(hybrid subtraction)主要是結合那兩種模式?
A. temporal and energy subtraction
B.high mAs and low mAs techniques
C.interlace and progressive modes
D.charge coupled devices and TV monitors
9.下列何種設備常用於 X 光血管攝影?
A. image intensifier
B.head coil
C.bow-tie filter
D.probe
10.常規使用時,下列儀器中,何者的空間解析度(lp/mm)值最大?
A. CT
B.MRI
C.CR(computed radiography)
D.DBT(digital breast tomosynthesis)