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...Elsevier serotonin induced experimentally of impact on depletion tryptophan by deficiency subjects healthy eeg in sleep ulrich voderholzer m d magdolna hornyak birger thiel s konig christine huwig poppe andrea kiemen a almut jutta backhaus dieter riemann ph mathias berger and fritz hohagen increase research strategy to decrease the test is serum at h after decreasing placebo control functional consequences investigate brain metabolism because involved but not significant effects decreased non rapid affective states we were observed terms regulation wake eye movement rem stage studied acute polysomnographic density compared with expected induce similar changes first latency was altered however baseline as depressed patients total period interval significantly shorter years had eight polysomnograms second mean age one this study underlines consecutive nights divided two blocks serotonergic system maintenance low night received adaptation american college either devoid they drank an amino...