By peering into a dog’s brain, researchers are able to see how it reacts to stimuli like hand signals, sounds, and smells. Activity in the reward center can show whether dogs prefer human ...

An MRI can not only detect cancer but also precisely identify the location and size of each brain lesion. Other imaging tests your doctor may use include positron-emission tomography (PET ...

Imaging with equipment that combines positron emission tomography and computed tomography (PET/CT) provides the special benefits of both in one procedure. It is a highly sensitive imaging technique ...

Raymond Y. Huang, MD, Ph.D., of the Department of Radiology at Brigham and Women's Hospital, is the corresponding author of a ...