A.—700HU
B.—100HU
C.35HU
D.100HU
E.500HU
[单选题]为了显示肺内结构,窗位应选择CT值(HU)为()A .—700HUB .—100HUC .35HUD .100HUE .500HU
[单选题]根据CT值的定义公式,空气的CT值为:()。A.-700HUB.-800HUC.-900HUD.-1000HUE.-1100HU
[单选题]窗位50Hu、窗宽200Hu,可观察组织结构的CT值范围为A.-100~100B.-150~+50C.-50~+150D.+50~+150E.0~+200
[单选题]窗宽100HU窗位为40HU时,所包含CT值为A.-10~90HUB.-60~90HUC.-40~40HUD.-60~140HUE.40~140HU
[单选题]窗宽100HU窗位为40HU时,所包含CT值为()。A . -10~90HUB . -60~90HUC . -40~40HUD . -60~140HUE . 40~140HU
[单选题]颅脑CT扫描后用的脑窗照相,其窗宽和窗位为A.80~100HU,40~50HUB.80~100HU,35~40HUC.100~200HU.40~50HUD.100~200HU,35~40HUE.80~100HU,40~60HU
[单选题]当窗宽250HU,窗位为50HU时,其CT值显示范围为()A . 50~250HUB . -75~175HUC . -125~125HUD . 0~250HUE . 50~300HU
[单选题]窗位50Hu、窗宽200Hu,可观察组织结构的CT值范围为A.-100~100B.-150~+50C.-50~+150D.+50~+150E.0~+2
[单选题]窗位50Hu、窗宽200Hu,可观察组织结构的CT值范围为A.-100~100B.-150~+50C.-50~+150D.+50~+150E.0~+2
[单选题]窗位50Hu、窗宽200Hu,可观察组织结构的CT值范围为( )。A.-100~100B.-150~+50C.-50~+150D.+50~+150E