胸部CT扫描,纵隔窗的窗宽W和窗位C范围宜采用()
A:W200~300Hu,C20~30Hu
B:W300~500Hu,C30~50Hu
C:W400~600Hu,C50~70Hu
D:W600~800Hu,C70~90Hu
E:W800~1500Hu,C90~100Hu
出自:放射医学技术(士)