In what direction is radiologic technology developing?
D004582:Electronics, Medical / Q000295:instrumentation; D007256:Information Systems; D007834:Lasers; D008280:Magnetics; D009683:Nuclear Medicine; D011859:Radiography; D011871:Radiology / Q000295:instrumentation / Q000639:trends; D013679:Technology, Radiologic / Q000295:instrumentation / Q000639:trends*; D014463:Ultrasonography; D014965:X-Rays