Coronary arteries are segmented from the blood pool using mathematical
morphology operations from a 3D magnetic resonance spiral acquisition
on a continuously breathing healthy volunteer. The segmented volume i
s maximal intensity projected at different views to yield coronary ang
iograms showing the left anterior descending artery (LAD), right coron
ary artery (RCA), and left circumflex artery (LCX), Magnetic resonance
coronary angiography provides a retrospective rotating view of the co
ronary artery tree that complements oblique reformatted sections.