A.±1Hu
B.±2Hu
C.±3Hu
D.±4Hu
E.±5Hu
[单选题]空气的CT值通常是A.-1000HuB.-500HuC.0HuD.+500HuE.+1000Hu
[单选题]C.T图像中颈部淋巴结的CT值约为()。A.10~20HUB.20~30HUC.30~40HUD.40~50HUE.50~60HU
[单选题]乳腺腺体的CT值为A.-30~-50HUB.-40~-70HUC.-50~-100HUD.30~50HUE.50~70HU
[单选题]颅内血肿的CT值A.-100~-30HUB.0~10HUC.100~200HUD.40~80HUE.-1000HU
[主观题]水的平均CT值正常范围是()。A.±1HUB.±2HUC.±3HUD.±4HUE.±0HU
[试题]空气的平均CT值正常范围是()。A.±100HUB.±200HUC.±300HUD.±400HUE.±1000HU
[单选题]下列哪一项是脂肪组织的CT值()。A、60~100HuB、20~60HuC、0~20HuD、£20~£120HuE、<£200Hu下列哪一项是脂肪组织的CT值()。A.60~100HuB.20~60HuC.0~20HuD.-20~-120HuE.<-200hu
[单选题]C.T模拟机的CT值偏差不应超过A.1%B.2%C.3%D.3.5%E.4%
[单选题]CT平扫时,正常肝实质平均CT值为()A . 0~30HUB . 30~40HUC . 50~70HUD . 75~100HUE . 100~130HU
[单选题]CT平扫时,正常肝实质平均CT值为()。A . 0~30HUB . 30~40HUC . 50~70HUD . 75~100HUE . 100~130HU