Patients in 'vegetative' state can think and communicate

Patients left in a “vegetative” state after suffering devastating brain damage are able to understand and communicate, groundbreaking research suggests.
By Richard Alleyne and Martin Beckford
03 Feb 2010

Experts using brain scans have discovered for the first time that the victims, who show no outward signs of awareness, can not only comprehend what people are saying to them but also answer simple questions.

They were able to give yes or no responses to simple biographical questions.

The unlocking of this “inner voice” has astounded doctors and has dramatic implications for thousands of life and death decisions over patients trapped in what is known as a persistent vegetative state (PVS).

It means around one in five PVS patients may be able to communicate. the rest