FORT LAUDERDALE, Fla.--(BUSINESS WIRE)--Imaging Diagnostic Systems, Inc., (OTCBB:IMDS), a pioneer in laser optical breast imaging; exhibited its CT Laser Mammography (CTLM®) system at the European College of Radiology, March 4-8, 2010, in Vienna, Austria. ECR 2010 had over 19,000 international delegates, an increase of attendance over the previous years.