LEXINGTON, Mass.--(BUSINESS WIRE)--EPIX Pharmaceuticals, Inc. (NASDAQ:EPIX) today announced that Health Canada’s Health Products and Food Branch (HPFB) has approved its novel blood pool imaging agent Vasovist for marketing in Canada. Vasovist (gadofosveset trisodium injection) is indicated for contrast-enhanced magnetic resonance angiography (MRA) for visualization of abdominal or limb vessels in patients with suspected or known vascular disease.