Sustainable IoT-Enabled Coma Patient Health Monitoring System Ravikiran K., Adithya Varasiddi Pashikanti, Patlolla Rupesh, Bussa Sai Teja, Indra Rautela and P.K. Abhilash E3S Web Conf., 430 (2023) 01088 Published online: 06 October 2023 DOI: 10.1051/e3sconf/202343001088