Aligning digital biomarker definitions in psychiatry with the National Institute of Mental Health Research Domain Criteria framework
The field of biological psychiatry faces a growing influx of digital biomarkers spanning self-report, social, behavioral, cognitive, and physiological indicators of various mental health conditions. However, the definition of “digital biomarker,” particularly the “bio-” component, remains unclear. This article reviews the terminology of digital biomarkers in psychiatry and argues for the reservati