To scan a document with your iPhone or iPad, first place the document on a flat surface in a well-lit area.

Preparing for a PET scan requires switching to a no-sugar diet the day before the scan. People with diabetes may have special instructions regarding medications. Doctors typically schedule PET scans ...

A heart PET scan is a noninvasive imaging test that uses a small amount of radiation. It helps doctors understand how the heart functions and whether it is healthy. Cardiac or heart PET scans create ...

Your smartphone is full of surprises. There's an app if you want to use your phone as a magnifying glass or scanner. Tap or click here for hidden apps on your smartphone and how to find them.

Need to scan family photos, piles of documents, or expense receipts? Our experts have tested the best options for every ...

Billionaire Kim Kardashian promoted the use of a Prenuvo scan Wednesday—a preventive full-body scan not covered by insurance—as “lifesaving,” but medical experts have recommended against the practice ...