CPAP machines help people with trouble breathing, but they aren't made to replace ventilators. Here's how they compare.

If you've got a condition called sleep apnea or suspect you might (maybe you keep waking up in the middle of the night or ...

Liran Oren, Ph.D., (left) is shown with Ephraim Gutmark, Ph.D., and Ann Romaker, MD, and the VortexPAP device. Nearly 40 million Americans have obstructive sleep apnea, according to the Council on ...