主题词：Transcranial Magnetic Stimulation Studies; Tryptophan and brain disorders; Schizophrenia research and treatment; Functional Brain Connectivity Studies; Treatment of Major Depression; Neural and Behavioral Psychology Studies; Neurotransmitter Receptor Influence on Behavior; Obsessive-Compulsive Spectrum Disorders; Personality Disorders and Psychopathology; Mental Health Research Topics; Bipolar Disorder and Treatment; Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes; Neurological disorders and treatments; Child and Adolescent Psychosocial and Emotional Development; Eating Disorders and Behaviors; Gambling Behavior and Treatments; Autism Spectrum Disorder Research; Attention Deficit Hyperactivity Disorder; Electroconvulsive Therapy Studies; Neuroscience and Neuropharmacology Research; Memory and Neural Mechanisms; Mental Health and Psychiatry; Dementia and Cognitive Impairment Research; Substance Abuse Treatment and Outcomes; Parkinson's Disease Mechanisms and Treatments