1 平片——最常用的X线检查

第1讲 单元测验

1、单选题:
​普通X线摄影,使胶片产生灰雾的主要原因是(  ) ‎​In radiograhpy, the main reason for the fog on the film is(  ) ‎
选项:
A: 相干散射Coherent scattering
B: 光电效应Photoelectric effect
C: 电子对效应Electron pair effect
D: 康普顿效应Compton effect
答案: 【 康普顿效应Compton effect

2、单选题:
‎导致X线穿过物质时衰减的原因是(  ) ‍‎The reason for the attenuation of X-rays through the material is(  ) ‍
选项:
A: X线频率X-rays' frequency
B: X线波长X-rays' wavelength
C: X线能量X-rays' energy
D: 物质和距离Material and distance
答案: 【 物质和距离Material and distance

3、单选题:
‏普通X线摄影中,肺部在胶片上是(  )‍‏What color is the lung on the film after radiography?(  )‍
选项:
A: 白色White
B: 深灰Dark gray
C: 浅灰Light gray
D: 不确定Uncertain
答案: 【 深灰Dark gray

4、单选题:
‎DR成像的核心是(  )​‎The core of digital radiography imaging(  )​
选项:
A: 胶片Film
B: 计算机Computer
C: 平板探测器Flat panel detector
D: 影像板Imaing Plate
答案: 【 平板探测器Flat panel detector

5、单选题:
‏与X线的产生条件无关的因素是(   )‌‏The factor unrelated to the generation of X-rays is(   )‌
选项:
A: 电子源Electronic source
B: 高压电场High voltage electric field
C: 电子的骤然减速Sudden deceleration of electrons
D: 阳极散热Deat dissipation of the anode
答案: 【 阳极散热Deat dissipation of the anode

随堂测验

1、单选题:
‎DR的全称是(   )‍‎The full name of DR is(   )‍
选项:
A: direct radiography
B: digital radiography
C: detector radiography
D: display radiography
答案: 【 digital radiography

2、单选题:
‏DR成像的核心是(   )‎‏The core of digital radiography imaging(   )‎
选项:
A: 胶片Film
B: 计算机Computer
C: 平板探测器Flat panel detector
D: 影像板Imaing Plate
答案: 【 平板探测器Flat panel detector

3、单选题:
属于DR成像间接转换方式的是(  )  ‍(  )  indirectly convert X-ray into electrical signal‍
选项:
A: 增感屏  Intensifying screen
B: 非晶硒平板探测器 a-Se FPD
C: 多丝正比电离室Multi wire proportional ionization chamber(MWPC)
D: 碘化色+非晶硅探测器 a-Si FPD
答案: 【 碘化色+非晶硅探测器 a-Si FPD

4、单选题:
属于DR成像直接转换方式的部件是(  ) ‍(  )  directly converts X-ray into electrical signal‍
选项:
A: 碘化色+非晶硅探测器a-Si FPD
B: 胶片Film
C: 非晶硒平板探测器a-Se FPD
D: 增感屏 Intensifying screen
答案: 【 非晶硒平板探测器a-Se FPD

5、单选题:
能将X线直接转换成电子信号的材料是(  ) ‎‌(   ) can convert X-ray into electronic signal directly‎
选项:
A: 溴化银AgBr
B: 碘化绝CsI
C: 非晶硒a-Se
D: 非晶硅a-Si
答案: 【 非晶硒a-Se

2 平片里的战斗机——特殊X线检查

第2讲 单元测验

1、单选题:
数字减影血管造影利用了(      )运算‍What operation does digital subtraction angiography use?(    )‍
选项:
A: 加法Addition
B: 减法Subtraction
C: 乘法Multiplication
D: 除法Devision
答案: 【 减法Subtraction

2、单选题:
注入造影剂后,血液对X射线的衰减能力(    )‏The ability of blood to attenuate X-rays after injection of contrast agent(    )‏
选项:
A: 增加Increase
B: 减少decrease
C: 不变unchange
D: 视造影剂的浓度而定Depending on the concentration of the contrast agent
答案: 【 增加Increase

3、单选题:
国际上公认的早期乳腺癌筛查的有效手段是(    )‍An internationally recognized effective mean of early breast cancer screening is(    )‍
选项:
A: B超B-mode ultrasound
B: 临床触诊Clinical palpation
C: 乳腺钼靶Mammography
D: MRI
答案: 【 乳腺钼靶Mammography

4、单选题:
乳腺钼靶X射线检查最突出特点是(    )​The most prominent feature of mammography is(    )​
选项:
A: 提高乳房各组织结构的对比度Improve the contrast of various parts of the breast
B: 可以发现临床医生触摸不到的早期乳腺癌Can find early breast cancer that clinicians cannot reach
C: 辐射剂量低Low radiation dose
D: 摄影时间短Short photography time
答案: 【 可以发现临床医生触摸不到的早期乳腺癌Can find early breast cancer that clinicians cannot reach

5、单选题:
胃造影常使用的造影剂是(    )‌The contrast agent most commonly used in gastrography is(    )‌
选项:
A: 二氧化碳Carbon dioxide
B: 泛影葡钠Panax sodium
C: 空气Air
D: 硫酸钡Barium sulfate
答案: 【 硫酸钡Barium sulfate

随堂测验

1、单选题:
‌数字减影血管造影基于(    )运算‌‌What operation does digital subtraction angiography use(    )‌
选项:
A: 加法Addition
B: 减法Subtraction
C: 乘法Multiplication
D: 除法division
答案: 【 减法Subtraction

3 平片升级版——CT检查

第3讲 单元测验

1、单选题:
CT与普通X线摄影相比,其最突出的优点是( )‎Compared with radiography, the most prominent advantage of CT is( )‎
选项:
A: 断层成像Tomography
B: 数字化图像Digital image
C: 射线剂量小Low radiation dose
D: 空间分辨率高High spatial resolution
E: 扫描速度快High scanning speed
答案: 【 断层成像Tomography

2、单选题:
螺旋CT扫描和非螺旋CT扫描最大的不同是( )​The biggest difference between helical CT scan and non-helical CT scan is​
选项:
A: 曝光参数Exposure parameters
B: 被检者体位Subject position
C: 模数转换方式methods of A/D conversion
D: 数据采集方式methods of data acquisition
E: 图像的后处理Post processing of images
答案: 【 数据采集方式methods of data acquisition

3、单选题:
‎CT的全称,正确的是( )​‎The Full name of CT is( )​
选项:
A: 计算机扫描摄影Computed radiography
B: 计算机体层摄影Computed tomography
C: 计算机辅助断层摄影Computer aided tomography
D: 计算机横断面体层扫描Computer cross-sectional tomography
E: 计算机横断面轴向体层摄影Computer cross-section axial tomography
答案: 【 计算机体层摄影Computed tomography

4、单选题:
CT与传统X线检查相比,相同点是( )‍What is the similarity between CT and radiography?( )‍
选项:
A: 成像原理Imaging principle
B: 成像方式Imaging method
C: 成像能源Imaging medium
D: 图像显示Image display
E: 检查方法Inspection method
答案: 【 成像能源Imaging medium

5、单选题:
计算CT值的公式是根据( )​The formula of CT value is based on( )​
选项:
A: 水的质量衰减系数Mass attenuation coefficient of water
B: 水的线性衰减系数Linear attenuation coefficient of water
C: 水的电子密度Electron density of water
D: 水的密度Water density
E: 空气的质量衰减系数Mass attenuation coefficient of air
答案: 【 水的线性衰减系数Linear attenuation coefficient of water

6、单选题:
空气的CT值是

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