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Brain Imaging Research Paper

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Since the beginning of time people have been trying to figure out how exactly the brain works. Over the years many theories have been developed to try and explain this. In ancient times it was believed that the brain was made of phlegm and in the Renaissance Era people thought that emotions came from animal spirits in the brain. New technologies have made it possible to study the brain and gain more accurate information about how it works. A recent discovery called brain imaging has helped scientists learn how the brain works. There are many different ways one can obtain images of the brain but the most remarkable was developed by neuroscientist and psychiatrist Karl Deisseroth. He came up with a way to replace light-scattering compounds in
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