Projections

A Story of Human Emotions

Hardcover, 256 pages

Published June 15, 2021 by Random House.

ISBN:
978-1-9848-5369-1
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5 stars (1 review)

Karl Deisseroth has spent his life pursuing truths about the human mind, both as a renowned clinical psychiatrist and as a researcher creating and developing the revolutionary field of optogenetics, which uses light to help decipher the brain’s workings. In "Projections", he combines his knowledge of the brain’s inner circuitry with a deep empathy for his patients to examine what mental illness reveals about the human mind and the origin of human feelings—how the broken can illuminate the unbroken.

Through cutting-edge research and gripping case studies from Deisseroth’s own patients, Projections tells a larger story about the material origins of human emotion, bridging the gap between the ancient circuits of our brain and the poignant moments of suffering in our daily lives. The stories of Deisseroth’s patients are rich with humanity and shine an unprecedented light on the self—and the ways in which it can break down. A young woman …

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Review

5 stars

I really, really liked this book. The author is a researcher who pioneered the field of optogenetics, which basically lets him stimulate and study particular neural pathways in rats in order to assess how the neural structure correlates to behaviour. He is also a psychiatrist and still occasionally works as one, as well as a gifted writer. He brings these traits together to talk about mental illnesses – each chapter is generally dedicated to one illness, exemplified by the story of one patient he saw, along with the author's study of that illness from a neurological perspective.

I found the author's descriptions of his patient interactions very compassionate and they in themself helped me gain a better understanding of what mental illness can feel like for those afflicted. But it was the combination with his research on what the neurological underpinnings of those illnesses were, and how misfirings of neural …

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