| 单词 | computed tomography |
| 释义 | > as lemmascomputed tomography computed tomography n. Medicine a form of tomography in which a computer controls the motion of the X-ray source and detectors, processes the data, and produces the image; also called computed axial tomography, computerized (axial) tomography; abbreviated CT. ΘΚΠ the world > health and disease > healing > diagnosis or prognosis > radiography or radiology > [noun] > specific techniques fluorography1896 fluoroscopy1896 Roentgenism1898 roentgenoscopy1903 skiascopy1908 teleradiography1908 teleroentgenography1908 orthoroentgenography1911 pneumography1921 stereofluoroscopy1928 kymography1930 tomography1935 photofluorography1941 neutron radiography1948 pantomography1952 photofluoroscopy1955 orthopantomography1959 panography1961 stereoradiography1965 computerized axial tomography1973 computed tomography1974 computerized tomography1974 CT1974 positron emission tomography1976 PET1979 1974 Radiology 113 351/1 Recently developed equipment for performing computer-analyzed axial tomography (computed tomography) has been employed at the Cleveland Clinic in the detection of orbital lesions. 1991 Lancet 9 Mar. 605/2 The ward doctor thought subarachnoid haemorrhage more likely than meningitis and he arranged for a computed tomography (CT) scan. 2005 Guardian (Nexis) 25 Aug. 23 Different tests entail different risks. For example, the radiation from computed tomography is 100 times stronger than a normal X-ray. < as lemmas |
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