Whether your looking into Radiology / Radiography as a career or are 
just beginning your training all the terms, lingo and acronyms that get 
thrown around can be confusing. Were starting a segment where we will 
give you a glossary of Radiology / Radiography terms, one letter each 
day so you can absorb this in bite size chunks. Here we go...
 PACS - Picture Archiving and Communication System, a computer system that electronically manages images.
       
         positron emission tomography (PET) - in nuclear medicine, a procedure that measures the metabolic activity of cells.