<B>In this ';riveting read, meshing memoir with scientific explication' (<i>Nature</i>), a world-renowned neuroscientist reveals how he learned to communicate with patients in vegetative or ';gray zone' states and, more importantly, he explains what those interactions tell us about the working of our own brains.</B><BR><BR>';Vivid, emotional, and thought-provoking' (<i>Publishers Weekly</i>), <i>Into the Gray Zone</i> takes readers to the edge of a dazzling, humbling frontier in our understanding of the brain: the so-called ';gray zone' between full consciousness and brain death. People in this middle place have sustained traumatic brain injuries or are the victims of stroke or degenerative diseases, such as Alzheimer's and Parkinson's. Many are oblivious to the outside world, and their doctors believe they are incapable of thought. But a sizeable numberas many as twenty percentare experiencing something different: intact minds adrift deep within damaged brains and bodies. An expert