Discover groundbreaking advances in depression testing through this comprehensive examination of Stanford Medicine's revolutionary biotyping research and validated screening tools. Learn how a quick depression test like the PHQ-9 can provide accurate results for early detection, while functional MRI brain scans reveal six distinct biological types of depression for personalized treatment. This article explores modern depression examination methods that move beyond traditional trial-and-error approaches to precision psychiatry. Essential reading for understanding how to properly depression examine patients using evidence-based screening tools and cutting-edge brain imaging technology. Find out which quick depression test tools healthcare providers should use and how brain-based diagnosis is transforming mental health care through objective, biological measures rather than guesswork.