(来学网)若一幅CT颅脑图像的窗宽和窗位为80Hu和40Hu,那么它显示的CT值范围为
  • A.
    (来学网)0~160Hu
  • B.
    (来学网)0~80Hu
  • C.
    (来学网)0~40Hu
  • D.
    (来学网)40~80Hu
  • E.
    (来学网)80~160Hu