An expansion of the first cause argument is the Kalam cosmological argument, which also requires creatio ex nihilo: 1  Everything that begins to exist has a cause. 2  The universe began to exist. 3  Therefore, the universe has a cause.
A diagnostic test may be performed to detect and diagnose health problems. These tests can be useful in finding diseases and tracking their progression. There are many kinds of diagnostic tests. CT scans, PET scans, MRIs, ultrasound and blood tests are some of the different types. A computed tomography (CT) scan is a diagnostic imaging tool. They create cross-sectional pictures of the body using computer and X-ray technology.
Your doctor will do one or more diagnostic tests to look for CAD. 1  Possible tests include: 2  An EKG. An EKG is a record of the heart's electrical impulses. It can identify problems in heart rate and rhythm. It can also provide clues that part of your heart muscle isn't getting enough blood. 3  Blood test for heart enzymes.