主题词：Schizophrenia research and treatment; Tryptophan and brain disorders; Bipolar Disorder and Treatment; Treatment of Major Depression; Neurotransmitter Receptor Influence on Behavior; Stress Responses and Cortisol; Attention Deficit Hyperactivity Disorder; Electroconvulsive Therapy Studies; Functional Brain Connectivity Studies; Obsessive-Compulsive Spectrum Disorders; Neural and Behavioral Psychology Studies; Transcranial Magnetic Stimulation Studies; Autism Spectrum Disorder Research; Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes; Eating Disorders and Behaviors; Genetic Associations and Epidemiology; Personality Disorders and Psychopathology; Nerve injury and regeneration; Sleep and related disorders; Genetics and Neurodevelopmental Disorders; Mental Health and Psychiatry; Neuroscience and Neuropharmacology Research; Mental Health Research Topics; Circadian rhythm and melatonin; Suicide and Self-Harm Studies