TED Talks

Oliver Sacks: What hallucination reveals about our minds

TV-PG
2009 • E157    Sep 18, 2009    19m
Neurologist and author Oliver Sacks brings our attention to Charles Bonnet syndrome -- when visually impaired people experience lucid hallucinations. He describes the experiences of his patients in heartwarming detail and walks us through the biology of this under-reported phenomenon

Where to Watch TED Talks - 2009 • E157

 

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