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In an investigation of hypnosis being conducted at Harvard, early signs are that brain function changes under hypnotic suggestion. Since the discovery of hypnosis, the question of what a hypnotic trance really is has remained unanswered. Skeptics have claimed that subjects were simply fakers, and that there was no such thing as hypnosis. However, brain scans of subjects while under hypnosis have revealed that the brain does function differently.
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