“With any hallucinations, if you can do functional brain imagery while they're going on, you will find that the parts of the brain usually involved in seeing or hearing - in perception - have become super active by themselves. And this is an autonomous activity; this does not happen with imagination.”

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Books by Oliver Sacks

Musicophilia

2007

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The Man Who Mistook His Wife for a Hat

2004

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Awakenings

1973

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The Island of the Colorblind and Cycad Island

1997

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The Mind's Eye

2010

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