Need to make a PDF from your Android phone? You can use Google's free tool to scan and create documents in seconds. Here's ...

Not all smartphones require a third-party app to scan QR codes. Kurt "CyberGuy" Knutsson shows you how to scan codes using ...

Pain in your upper right belly a couple of hours after a large or fatty meal is one of the first signs that you may have gallstones. To figure it out, your doctor may want you to have a test called a ...

A nuclear medicine scan uses small amounts of radiation to create pictures of tissues, bones, and organs inside the body. The radioactive material collects in certain areas of your body, and special ...

Your Android or iPhone can probably already scan QR codes. Here's how to do it no matter what phone you have. When he's not testing the latest phones or phone cameras, Andrew can normally be found ...

Before you download, open, or share files from the internet, you need to be sure they’re safe. And how do you do that? I simply use a file scanner to check for known threats like malware, viruses, and ...

A coronary calcium scan is a type of CT scan of the heart. It measures calcium in the walls of the coronary arteries and can detect the early signs of heart disease. A score of zero is typical. A ...

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 ...

A heart computed tomography (CT) scan uses X-rays to create detailed images of your heart. The test can help doctors evaluate the structure and function of the heart and the surrounding blood vessels.