There is provided a PET-MRI hybrid apparatus and method for integrating a PET image and an MRI image so that anatomical, hemodynamical and molecular information on human tissues are simultaneously presented in a single image. The PET-MRI hybrid system comprises a first scanner for obtaining anatomical...http://www.google.ca/patents/US7937131?utm_source=gb-gplus-sharePatent US7937131 - PET—MRI hybrid apparatus and method of implementing the same