CORALVILLE, Iowa, May 3, 2010 (GLOBE NEWSWIRE) -- Vivakor, Inc. (OTCBB:VIVK) announced today that its management has expanded its revenue outlook for its VivaSlices product currently being developed due to the increasing demand for healthcare cost reduction. VivaSlices is a software technology aimed at increasing image resolution of previous generations of MRI units saving hospitals and clinics with older equipment millions of dollars in costs related to purchasing new MRI units with enhanced image resolution capacity.