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不是翻译的题库啦

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26.While it is not necessary that you shut down the system down daily ,you must do so at least once a week ,or as your site deems necessary.Do not shut down wall power during weekly shutdown.

答案：答案:虽然你没有必要每天关闭系统,但你必须每周至少关闭一次,或者当你的网站认为有必要时。不要在每周关闭期间关闭墙电源。

不是翻译的题库啦

50.DICOM is implemented in almost every radiology,cardiology imaging and radiotherapy device X-ray,CT,MRI, ultrasound, ete.and increasingly in devices in other medical domains such as ophthalmology and dentistry.

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52.DICOM differs from some, but not all, data formats in that it groups information into data sets. That means that a file of a chest X-ray image, for example, actually contains the patient ID within the file, so that the image can never be separated from this informatio by mistake.

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18.Automatic control of X-ray tube current is realized by adjusting primary voltage of X-ray tube filament transformer to obtain stable and high quality image.

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31.Magnetic fields can be produced either by electromagnets or by permanent magnets .

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35.Radio frequency coils produce the excitation of the static magnetic filed and also pick up the emitted signal on decay.

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17.DSA ,based on flat panel detector, not only has the advantage of good image resolution, but also decreases the radiation dose received by patients and physicians.

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13.The flat panel detects the X-rays that have passed through the patient’body, converts them into electrical signals using X-ray scintillation effects, and sends the signals (digital image signals )to the digital radiography system.

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12.Without artificial help,DR can direct transform the X-ray passing through patients into digital images, save and display them in the computer.

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49.DICOM enables the integration of scanners, servers, workstations, printers and network hardware from multiple manufacturers into a picture archiving and communication system PACS.

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9.Although there are great differences among diagnostic X-ray machines for different diagnostic objectives,the fundamental structure of X-ray machines is similar ,which consists of X-ray generating device,X-ray imaging device and X-ray auxiliary device.

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不是翻译的题库啦

26.While it is not necessary that you shut down the system down daily ,you must do so at least once a week ,or as your site deems necessary.Do not shut down wall power during weekly shutdown.

答案：答案:虽然你没有必要每天关闭系统,但你必须每周至少关闭一次,或者当你的网站认为有必要时。不要在每周关闭期间关闭墙电源。

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18.Automatic control of X-ray tube current is realized by adjusting primary voltage of X-ray tube filament transformer to obtain stable and high quality image.

点击查看答案

31.Magnetic fields can be produced either by electromagnets or by permanent magnets .

点击查看答案

35.Radio frequency coils produce the excitation of the static magnetic filed and also pick up the emitted signal on decay.

点击查看答案

17.DSA ,based on flat panel detector, not only has the advantage of good image resolution, but also decreases the radiation dose received by patients and physicians.

点击查看答案

12.Without artificial help,DR can direct transform the X-ray passing through patients into digital images, save and display them in the computer.

点击查看答案

49.DICOM enables the integration of scanners, servers, workstations, printers and network hardware from multiple manufacturers into a picture archiving and communication system PACS.

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