Imaging Learn about imaging tests and technology. MRI: A magnetic snapshot of your body MRIs create images of bones or tissues in your body. The Basics Noninvasive heart tests Medical radiation: A cause for concern? Sharper image: CT scanning takes detailed pictures of your body's interior How dense are you? A guide to testing your bone mass Metals and MRI exams don't mix More information Imaging and radiation facts and myths Diagnosing heart disease A guide to cardiac catheterization Tests you may need during pregnancy Testing for lung cancer Breast cancer screening Steps to a successful mammogram Tests you'll need after you've been diagnosed with breast cancer Diagnosing stroke Related stories
