FISHERS, Indiana--(BUSINESS WIRE)--Positron Corporation (OTCBB:POSC), a leading molecular imaging company specializing in the field of nuclear cardiology is pleased to announce that Manhattan Isotope Technology, with the support of Positron, has executed a Memorandum of Understanding with the ARRONAX Cyclotron Facility in Nantes, France. Manhattan Isotope and ARRONAX will collaborate on production of strontium-82 and other medical radionuclides.