主题词：Neurotransmitter Receptor Influence on Behavior; Neuroscience and Neuropharmacology Research; Receptor Mechanisms and Signaling; Stress Responses and Cortisol; Memory and Neural Mechanisms; Tryptophan and brain disorders; Functional Brain Connectivity Studies; Neuroendocrine regulation and behavior; Treatment of Major Depression; Schizophrenia research and treatment; Cannabis and Cannabinoid Research; Nicotinic Acetylcholine Receptors Study; Neuropeptides and Animal Physiology; Bipolar Disorder and Treatment; Neural and Behavioral Psychology Studies; Sleep and Wakefulness Research; Mental Health Research Topics; Attention Deficit Hyperactivity Disorder; Neural dynamics and brain function; Anxiety, Depression, Psychometrics, Treatment, Cognitive Processes; Genetics and Neurodevelopmental Disorders; Psychedelics and Drug Studies; Neuroinflammation and Neurodegeneration Mechanisms; Advanced Neuroimaging Techniques and Applications; Neurogenesis and neuroplasticity mechanisms