It provides a kind of for registering the patients heart of vivisection image mode image data and nuclear medicine image data, comprising: obtain the heart output that anatomical image data includes patient and pass through dissection animal scanning mode It obtains at least one nuclear medicine image data to export to nuclear medicine mode, nuclear medicine image data includes the patient of heart The blood vessel network of identification segmentation heart is in the anatomical image data Identify the nuclear medicine image data of at least part of profile heart, the profile includes at least one flesh wall boundary heart In segmentation correlation and above-mentioned profile Register the data that relevant segmentation forms the image anatomical image data being registrated Yu above-mentioned nuclear medicine image with relative profile And register image is provided and is shown.