Nov 12 (Reuters) - (This is an excerpt of the Health Rounds newsletter, where we present latest medical studies on Tuesdays and Thursdays. To receive the full newsletter in your inbox for free sign up ...

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.

An MRI is an imaging test that creates detailed images of organs. It can help doctors detect conditions that affect the gallbladder, such as gallstones and gallbladder cancer. An MRI is usually a safe ...