INDIANAPOLIS--(BUSINESS WIRE)--Positron Corporation (OTCBB:POSC). The growth rate among nonradiologists who own or lease PET equipment was far higher than radiologists between 2002 and 2007, according to a study published in the March issue of the Journal of the American College of Radiology (JACR Volume 7, Issue 3, March 2010, Pages 187-191).
