Home > Heart Disease > The heart as never seen- 64 Slice CT Scan Get the Flash Player to see this player. Rate: (Click the stars to rate) Published on Oct 28, 2009 by DetroitDMC, Views: 5877 DMC Heart Imaging Specialist uses the 64-slice Coronary CTA to find coronary artery disease before symptoms even appear. This CT scan uses xray dye, just like a heart catheterization, but is non invasive. It can show blockages in the heart arteries, and help guide therapy in patients. ~ Detroit Medical Center