ct技师上岗考试试题1（CT technician entrance examination questions 1）.docVIP

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ct技师上岗考试试题1（CT technician entrance examination questions 1）.doc

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ct技师上岗考试试题1（CT technician entrance examination questions 1）

ct技师上岗考试试题1（CT technician entrance examination questions 1） The CT technician Posts questions (1) 1.Hounsfield CT due to the invention and won the Nobel prize in physiology of the year: A.1973 years B.1974 years C.1976 years D.1978 years E.1979 years 2. the following is not suitable for CT examination: A. soft tissue lesions B. radiotherapy and curative effect of C. interstitial lung disease Check the E. D. activity of myocardial tissue to judge the image of plastic surgery 3. the need for enhanced CT examination is: A. interstitial lung disease B. orbital bone mineral content C. D. pulmonary embolism E. foreign body measurement of craniofacial reconstruction About 4. CT scanning characteristic elaboration, is wrong: A.CT density resolution is lower than that of MRI B.CT scanning can obtain sectional images The thickness of C. and CT on D.CT spatial resolution and density resolution higher than conventional X-ray photography E.CT high density resolution than conventional X-ray examination 5. do not belong to the basic structure of CT equipment is: A. scanning frame system of B. computer and C. array processor X-ray system D. RF E. data acquisition system 6. by electron beam scanning technology to produce X-ray is: The first generation A. CT B. second generation CT C. third generation CT D. fourth generation CT E. fifth generation CT 7. the fixed detector is 360 degrees: A. second generation B. C. third generation fourth generation fifth generation E. are not D. Has nothing to do with the reconstruction time is 8: A. reconstruction matrix B. array processor speed C. memory capacity of D. motion artifacts in E. reconstruction algorithm About 9. CT room dust described, is wrong: A. effect of B. radiation and dust dust components can affect the performance of sampling precision C. to prevent the patient carrying dust into the room from the beginning of the installation of CT D. dust E. closed room can effectively prevent dust About 10. CT room humidity error is describe