头颈部血管成像方法主要包括无创性 CTA（Computed tomography angiography）、MRA（magnetic resonance angiography）、超声以及有创性经皮导管造影等，每种方法有不同的侧重点，需根据临床需求适当选择，本文就常用的 CTA 与 MRA 方法进行对比。 头颈部 MRA 成像技术主要包括非 ...

Coronary computed tomographic angiography (CTA) may be as good as invasive coronary angiography (ICA) at predicting the long-term risk of adverse events in patients with non-ST-segment elevation acute ...

REDWOOD CITY, Calif.--(BUSINESS WIRE)--Late-breaking results presented today confirm that incorporating the HeartFlow ® FFRct Analysis into a coronary computed tomography angiogram (CTA)-led ...

Patients who are at intermediate or high risk with suspected or provisionally diagnosed ACS don’t benefit from undergoing early coronary CT angiography (CTA), new data from the RAPID-CTCA trial ...

An angiogram is a diagnostic test that uses X-rays and a contrast dye to visualize the blood vessels in the body, including those in the brain. This test can help diagnose a brain aneurysm. An ...

A cerebral angiogram checks for abnormalities in the blood vessels of your brain. The procedure has a handful of related names. These include: Carotid angiogram or angiography Cerebral angiogram or ...