Featured in comas

A man regained consciousness after 15 years in a vegetative state. But what does that really mean?
New Test Could Tell Whether Comatose Patients Will Wake Up
Scientists Discover Brain Activity Beyond A Deep Coma
Brain Scan Shows Vegetative Patient Responding To Yes-or-No Questions
Man Diagnosed ‘Comatose’ For 23 Years Was Actually Conscious All Along
A Predictor of Coma Survival