PRINCIPLES OF COMPUTER-ASSISTED TOMOGRAPHY (CAT) IN RADIOGRAPHIC AND RADIOISOTOPIC IMAGING

被引:621
作者
BROOKS, RA [1 ]
DICHIRO, G [1 ]
机构
[1] NINCDS, NEURORADIOL SECT, BETHESDA, MD 20014 USA
关键词
D O I
10.1088/0031-9155/21/5/001
中图分类号
R318 [生物医学工程];
学科分类号
0831 ;
摘要
Computer assisted tomography is described in terms of its theoretical mathematical, historical and functional aspects. Beam function, geometry, and physics are applied to general methods for laboratory and hospital use. Analytic methods are compared and their limitations discussed. Energy spectral measurements are simulated and all data processing applications described. Biophysical and physiological studies such as optic nerve motility and radiation therapy show the practical use of the equations derived and the linkage between data processing applications and tomography.
引用
收藏
页码:689 / 732
页数:44
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