The present invention describes a method of concurrent imaging in a mammal
comprising: a) administering to said mammal a vitronectin receptor
targeted imaging agent and a perfusion imaging agent; and b) concurrently
detecting the vitronectin receptor targeted imaging agent bound at the
vitronectin receptor and the perfusion imaging agent; and c) forming an
image from the detection of said vitronectin targeted imaging agent and
said perfusion imaging agent.