CHICAGO (Reuters) - A person's long-term risk of heart disease is better assessed by a pair of studies, as performing only one may miss a dangerous buildup of calcium in arteries, U.S. researchers ...

This screening test measures how well blood flows through your heart. It may be used to diagnose coronary artery disease or to assess damage caused by a heart attack. Share on Pinterest JazzIRT/Getty ...

They said about half of all patients in a 10-year study who had normal results on a nuclear stress test known as SPECT were found to have significant buildup of calcium on the walls of their arteries ...