Neuroimaging includes the use of various techniques to either directly or indirectly image the structure, function/pharmacology of the brain. It's a relatively new discipline within medicine and neuroscience/psychology. Overview Neuroimaging falls into two broad categories: Structural imaging, which deals with the structure of the brain and the diagnosis of gross (large scale) intracranial disease (such as tumor), and injury, and functional imaging, which's used to diagnose metabolic diseas… (More on Neuroimaging)