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Word clouds for the top 40 most frequent terms in the reports of four substances with high similarity to dream reports (LSD, plants of the Datura genus, PCP and MDMA) and in the reports of four substances with lower similarity to dream reports (barbiturates, venlafaxine, cocaine, and Calea zacatechichi) (A). (B) shows word clouds based on the average ranking of each term in the reports of the four psychoactive substances of (A) and in the reports of high/low lucidity dreams.
