National Institute Of Mental Health (nimh)

This study looked at women with PMS to better understand their symptoms. Researchers used interviews, daily mood ratings, and hormone tests to describe the condition. A smaller group with severe PMS (PMDD) was offered extra studies on hormone changes, treatments, and genetics. Th…

This study tested different ways to apply non-invasive brain stimulation (like magnetic pulses) in 83 healthy adults aged 18-65. The goal was to learn how to make these techniques more effective for diagnosing and treating brain disorders. Participants completed tasks, had brain …

This study used PET scans to look at dopamine and blood flow in the brains of healthy people, people with Parkinson's disease, and those with schizophrenia. The goal was to understand how dopamine problems differ between these conditions. Over 500 participants took part, but no t…