You have two submandibular and two sublingual glands ... PET scan: Radiation helps make three-dimensional color images. Ultrasound: The use of high-intensity sound waves can show what's inside ...

If you are a parent, then you probably first laid eyes on your child through an ultrasound procedure—the technology that uses high-frequency sound waves to view soft tissue. It is undeniably one ...

Biopsies guided by high resolution ultrasound are as effective as those using MRI in diagnosing prostate cancer, an international clinical trial has shown. The technology, called micro-ultrasound ...