数字化血管造影系统的主体是数字减影血管造影(DSA)设备，主要用于血管造影和介入放射学。

Digital angiography system is mainly composed of Digital Subtraction angiography (DSA) equipment and mostly used in angiography and interventional radiology.

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目前，一种适用于医学影像增强检查的设备——造影用高压注射系统在血管造影、DSA、CT及MR等医学领域得到广泛使用。

At present, a kind of equipment for medical imaging enhancement , high-pressure injector system, has been applied widely to such medical fields as Angiography, DSA, CT and MR.

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