Pulmonary angiography, specifically the computed tomographic version, is the gold standard for diagnosing lung embolism.

A multicenter study by the PIOPED III Investigators has shown that magnetic resonance angiography (MRA) can be used to detect pulmonary embolism. The proportion of technically inadequate images ...

CT Angiogram or MRI Angiogram - These tests are both able to obtain accurate pictures of the blood vessels in the neck to look for vessel narrowing. Diagnostic Cerebral Angiogram - This is the most ...