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 ...

Going meat-free for just a few weeks can trigger surprising changes, from gut bacteria shifts to lower cholesterol. But the ...

The scans produce detailed 2D images that a computer ... the emergence of minimally invasive imaging modalities such as MRA and CTPA, the role of invasive pulmonary angiography is shifting from ...