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A Study of the Variation of the image for using and no using the Grid at the Digital Subtraction Angiography(DSA) System
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À̼º±æ/Lee SG
±è½Â±¹/±è¿µ±Ù/Kim SK/Kim YG
KMID : 0615219900150010033
Abstract
It has been investigated the variation of the image for using and no using the Grid at the D.S.A(Digital Subtraction Angiography) system.
The result of experiment indicated that in the case of no using the Grid,
(1) the irradiation dose of patient was reduced and the life of X-ray tube prolonged.
(2) the variation of the contrast was not influence of using the Grid.
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