11. In Faria's terminology the operator became " the concentrator " and somnambulism was viewed as a lucid sleep. 12. The ballet had premiered in Paris in September 1827 at the height of a fashion for stage works incorporating somnambulism . 13. He studied neurasthenia, somnambulism , hysteria and phobia, crediting reports that these conditions were affected by the moon. 14. He warned however that " only when hypnotism produces deep somnambulism decided and lasting results may be hoped for ". 15. He also did extensive research of animal magnetism and somnambulism , and wrote a treatise on charlatanism for his graduate thesis. 16. Somnambulism is a commonly utilized to describe sleepwalking, but in hypnosis, it is referred as the deepest level of hypnosis.17. "Mr . Tease, " who alternates energy bursts and somnambulism to a degree that may be unmatched in the league. 18. Puys�gur noted the similarity between this sleeping trance and natural sleep-walking or somnambulism , and he named it " artificial somnambulism ". 19. Puys�gur noted the similarity between this sleeping trance and natural sleep-walking or somnambulism, and he named it " artificial somnambulism ". 20. Another conflicting idea is that of technological somnambulism , a term coined by Winner in his essay " Technology as Forms of Life ".