FDAnews
www.fdanews.com/articles/138879-medical-device-using-circadian-heart-rate-patterns-to-diagnose-depression-and-anxiety

Medical Device Using Circadian Heart Rate Patterns to Diagnose Depression and Anxiety

August 2, 2011
Australian-based Heartlink Limited has patented technology and diagnostic hardware that has demonstrated potential to diagnose psychiatric disorders and differentiate between them.
Benzinga