Angiographies are medical procedures that provide detailed images of the blood vessels in the body. There are various synonyms for angiographies that can be used interchangeably depending on the context. Some alternative terms for this medical procedure include vascular imaging, arteriography, venography, vascular injection, and digital subtraction angiography. Other related terms include ultrasound imaging, computed tomography angiography (CTA), and magnetic resonance angiography (MRA). These procedures are used by doctors to diagnose a range of medical conditions affecting blood vessels, such as atherosclerosis, arterial aneurysm, and venous thrombosis. The choice of which synonym to use will often depend on the practitioner's field of expertise and the specific context of the study.