What can we learn when areas of the brain are injured?
Vilayanur Ramachandran tells us what brain damage can reveal about the connection between celebral tissue and the mind, using three startling delusions as examples.
Ramachandran is the director of the Center for Brain and Cognition at the University of California, San Diego, and an adjunct professor at the Salk Institute. He is the author of Phantoms in the Brain, the basis for a Nova special, and A Brief Tour of Human Consciousness; his next book, due out in January 2008, is called The Man with the Phantom Twin: Adventures in the Neuroscience of the Human Brain.