The differential absorption of the x-ray beam by different tissues produces various image density, which on CT scans are measured in Hounsfield units (), which of the following description below is NOT correct: ( ) A: Air is measured -1000 HU B: Fat is measured -120 Hu C: Bone is measured +1000 Hu D: Calcification is measured from 80 to 100 Hu
The differential absorption of the x-ray beam by different tissues produces various image density, which on CT scans are measured in Hounsfield units (), which of the following description below is NOT correct: ( ) A: Air is measured -1000 HU B: Fat is measured -120 Hu C: Bone is measured +1000 Hu D: Calcification is measured from 80 to 100 Hu
丫鬟(huáihuán) A: huái B: huán
丫鬟(huáihuán) A: huái B: huán
水的CT值范围是: ( ) A: 22~32 HU B: -10~O HU C: 46~66 HU D: 10~20 HU E: 120~150 HU
水的CT值范围是: ( ) A: 22~32 HU B: -10~O HU C: 46~66 HU D: 10~20 HU E: 120~150 HU
丫鬟 A: huái B: huán
丫鬟 A: huái B: huán
离心泵的高比转数是指比转数在()范围内。 A: 30<n<80 B: 80<n<150 C: 150<n<300 D: 300<n<500
离心泵的高比转数是指比转数在()范围内。 A: 30<n<80 B: 80<n<150 C: 150<n<300 D: 300<n<500
水的CT值范围是:() A: 22~32 HU B: 46~66 HU C: 10~20 HU D: -10~0 HUE E: 120~150 HU
水的CT值范围是:() A: 22~32 HU B: 46~66 HU C: 10~20 HU D: -10~0 HUE E: 120~150 HU
语句“我发现姥姥特别喜欢百合花”中,“发”和“花”的拼音分别是: A: huā fā B: fā fā C: huā huā D: fā huā
语句“我发现姥姥特别喜欢百合花”中,“发”和“花”的拼音分别是: A: huā fā B: fā fā C: huā huā D: fā huā
下述用于CT图像合适的窗位组合是 A: 软组织0~60,肌肉(增强)60~150,肺-300~-750 B: 软组织30~80,肌肉(增强)60~150,肺-300~-750 C: 软组织0~60,肌肉(增强)40~80,肺-300~-750 D: 软组织0~60,肌肉(增强)60~150,肺-500~-800 E: 软组织30~80,肌肉(增强)40~80,肺-300~-750
下述用于CT图像合适的窗位组合是 A: 软组织0~60,肌肉(增强)60~150,肺-300~-750 B: 软组织30~80,肌肉(增强)60~150,肺-300~-750 C: 软组织0~60,肌肉(增强)40~80,肺-300~-750 D: 软组织0~60,肌肉(增强)60~150,肺-500~-800 E: 软组织30~80,肌肉(增强)40~80,肺-300~-750
下述用于CT图像合适的窗位组合是 A: 软组织0~60,肌肉(增强)60~150,肺- 300~-750 B: 软组织30~80,肌肉(增强)60~150,肺 -300~-750 C: 软组织0~60,肌肉(增强)40~80,肺- 300~-750 D: 软组织0~60,肌肉(增强)60~150,肺-500~-800 E: 软组织30~80,肌肉(增强)40~80,肺- 300~-750
下述用于CT图像合适的窗位组合是 A: 软组织0~60,肌肉(增强)60~150,肺- 300~-750 B: 软组织30~80,肌肉(增强)60~150,肺 -300~-750 C: 软组织0~60,肌肉(增强)40~80,肺- 300~-750 D: 软组织0~60,肌肉(增强)60~150,肺-500~-800 E: 软组织30~80,肌肉(增强)40~80,肺- 300~-750
如图所示斜直线,B点相对于A点的极座标是?[img=529x330]180349a4e2f4f86.png[/img] A: @80<30 B: 80<30 C: @80<-30 D: @80<300
如图所示斜直线,B点相对于A点的极座标是?[img=529x330]180349a4e2f4f86.png[/img] A: @80<30 B: 80<30 C: @80<-30 D: @80<300