Beckman Coulter, Inc.

This study checked how well a new blood test (called BNP) works for diagnosing heart failure. Researchers tested samples from 1361 people to see if the test correctly identifies those with heart failure. The goal was to make sure the test gives accurate results on a new machine.

This study checked how well a new set of blood tests (Access HBV assays) can detect hepatitis B virus. Researchers tested leftover blood samples from over 21,000 adults, including blood donors and hospital patients. The goal was to see if these tests are accurate enough to help d…