imaging

A patented prototype called FlatCam is little more than a thin sensor chip with a mask that replaces lenses in a traditional camera.

Noninvasive CT scans are far better at finding clogged arteries that can trigger a heart attack than the exercise stress tests most chest pain patients take, research shows.

Scientists have developed a new method to differentiate very weak and short sound waves from longer ones.

Scientists have created a new way of capturing the 3D structures of nanocrystals, which researchers believe could potentially fight cancer, collect renewable energy, and mitigate pollution.