SWINGING TUBE - NEW CONCEPT

被引:7
作者
AMPLATZ, K
MOORE, R
KORBULY, D
机构
关键词
D O I
10.1148/128.3.783
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
A new technique converts a standard biased X-ray tube into a microfocal spot tube with a clinically useful loading capacity. If the tube is pivoted exactly through the focal spot, the film can be scanned with a 5-10 cm wide beam and cover a 17-inch field. Then the target angle can be decreased to a few degrees. The width of the focal spot can be decreased using a grid bias.
引用
收藏
页码:783 / 785
页数:3
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