Portable, Low Cost, Closed-Loop Mechanical Ventilation Using Feedback from Optically Isolated Analog Sensors - Zulfiqar, S.; Nadeem, H.; Tahir, Z.; Mazhar, M.; Hasan, K.M. (TENCON 2018 - 2018 IEEE Region 10 Conference, Region 10 Conference, TENCON, 2018 - 2018 IEEE, 2018)