Dear Dr. Roach: Could you please explain in layman terms the difference between an X-ray, CT scan, MRI and PET scan? All four of these tests provide images of the body, which your doctor can use to ...

Forbes contributors publish independent expert analyses and insights. Jesse Pines is an expert in healthcare innovation and wellness. A patient enters the MRI scanner for a full-body imaging session — ...

Doctors are ordering needless MRI scans for patients with low-level pain, lengthening wait times for others, a new study indicates. "In Canada, MRIs are a limited resource," explained the lead author ...

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, ...

CT scans use X-rays to create fast, detailed images of bones, organs, and blood vessels MRI uses magnetic fields and radio waves to produce detailed images of soft tissues CT scans are preferred in ...

A portable MRI machine that brings imaging to a patient's bedside has the potential to revolutionize health care both in major hospitals and in remote areas of the country, doctors say. Swoop, a ...