The company is working to strengthen its fundamentals using additions like membership card scanners, CEO Ron Vachris said.

Sam's Club's Scan & Go option streamlines the shopping experience by letting you bypass long checkout lines. There might be ...

The procedure uses radioactive “tracers” injected into your bloodstream that are viewed under specialized imaging equipment. In the case of detecting birth defects, the scan is performed early in life ...

A heart perfusion imaging scan, or myocardial perfusion scan, is a test that tells doctors how well a person’s heart pumps blood. Doctors may use this test when diagnosing the cause of chest pain or ...

For certain medical conditions, X-ray or ultrasound images don’t provide enough information. A CT scan provides a more detailed view of tissues, blood vessels, and bones. Doctors and other medical ...

What Is a PET Scan? A positron emission tomography (PET) scan is a type of imaging study that can help doctors see what’s happening inside your body and how it’s working. This can help them understand ...

A nuclear bone scan is an imaging technique that uses radioactive substances to create three-dimensional (3D) images of the bones. Doctors use bone scans to diagnose and monitor bone diseases, such as ...

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 ...