hands and complete patient-reported outcome questionnaires about pain, stiffness, and treatment response. The platform uses computer vision and deep learning to analyze images and derive digital biomarkers such as the Finger Fold Index to quantify joint swelling. Healthcare professionals access objective, real-time data to support disease monitoring, treatment adjustments, and early intervention. DETECTRA focuses on integrating remote patient monitoring into existing clinical workflows for rheumatology and related care pathways.