MRI preparation depends on the type of scan, the area of your body being scanned, and whether the scan requires contrast dye. It’s important to discuss prep with your doctor beforehand. In rare, ...

MRI is a powerful, noninvasive tool that gives detailed views of the spine’s bones, discs, nerves, and soft tissues. By using different sequences and planes, it helps pinpoint injuries, degeneration, ...

MRI is a diagnostic test that doctors use to diagnose and track the progress of amyotrophic lateral sclerosis (ALS). ALS is a progressive disease that damages nerve cells in the brain and spinal cord.