Perspective Therapeutics (CATX) 10-Q 2009 Q4 Quarterly report

Exhibit 32

Section 1350 Certifications

Pursuant to 18 U.S.C. § 1350 as adopted pursuant to Section 906 of the Sarbanes-Oxley Act of 2002, each of the undersigned officers of IsoRay, Inc., a Minnesota corporation (the "Company"), hereby certify that:

To my knowledge, the Quarterly Report on Form 10-Q of the Company for the quarterly period ended December 31, 2009 (the "Report") fully complies with the requirements of Section 13(a) or 15(d) of the Securities Exchange Act of 1934 and that information contained in the Report fairly presents, in all material respects, the financial condition and results of operations of the Company.

Dated: February  15, 2010
	/s/ Dwight Babcock
	DWIGHT BABCOCK
	CHIEF EXECUTIVE OFFICER (Principal Executive Officer)
Dated: February  15, 2010
	/s/ Brien Ragle
	BRIEN RAGLE
	CONTROLLER (Principal Financial and Accounting Officer)