Vanjavakam Sahithya, Rangisetti Naga Prudhvi Teja, Kavita Kachroo, Nagaraja Moorthy, and Santanu Dutta. “Clinical Evaluation of Remote Patient Monitoring Devices for Post-Cardiac Surgery Patients: A Comparative Analysis of the Omnyk Wearable Ring and FDA-Approved Pulse Oximeter”. International Journal of Health Technology and Innovation 4, no. 01 (April 7, 2025): 3–9. Accessed October 1, 2025. https://ijht.org.in/index.php/ijhti/article/view/150.