Ключевые слова: 60 s, 70 s, abstract, acid, anatomy, background, beat, biology, body, brain, cerebellum, cerebral, cerebrum, concentration, contemplation, cortex, creativity, culture, disease, drugs, education, genius, graphic, hallucination, hallucinatory, head, health, healthcare, hippies, human, idea, illness, illustration, inspiration, intellect, intellectual, intelligence, internal, lobes, lsd, matter, medical, medicine, memory, mental, mentality, mind, nerve, nervous, neurology, organ, power, psychedelic, psychology, question, scan, science, scientific, senses, sensory, smart, study, symbol, synapse, system, technology, think, thinking, wisdom,