For the first time, researchers have succeeded in passing an antibody through the blood-brain barrier to act as a tracer for PET imaging of the brain. This resulted in more precise information being ...

A new radioactive tracer for positron emission tomography (PET) myocardial perfusion imaging will soon be available in the United States, and it’s expected to facilitate substantial growth in such ...

Add Yahoo as a preferred source to see more of our stories on Google. Cancer death rates are decreasing for younger adults, according to a new study, except for 1 type. Here's what to know.

One year ago last week the Clinton Laboratories at Oak Ridge, Tenn. began selling radioactive isotopes made in its uranium pile. Already, these atomic by-products have had important influences on U.S.