1. Introduction Jeong-Yeol Yoon, PhD 2. Basic principles of optical biosensing using a smartphone Jeong-Yeol Yoon, PhD 3. Basic principles of electrochemical biosensing using a smartphone Jeong-Yeol Yoon, PhD 4. Smartphone for glucose monitoring Han Zhang, Wei Zhang and Anhong Zhou, PhD 5. Smartphone-based flow cytometry Zheng Li, Shengwei Zhang and Qingshan Wei, PhD 6. Smartphone for rapid kits Anna Pyayt, PhD 7. Smartphone-based medical diagnostics with microfluidic devices Dong Woo Kim, Kwan Young Jeong and Hyun C.

Yoon, PhD 8. Digital health for monitoring and managing hard-to-heal wounds Bijan Najafi, PhD, MSc 9. Smartphone-based microscopes Wenbin Zhu, Cheng Gong, Nachiket Kulkarni, Christopher David Nguyen and Dongkyun Kang, PhD 10. Smartphone for monitoring basic vital signs: miniaturized, near-field communication based devices for chronic recording of health Alex Burton, Tucker Stuart, Jokubas Ausra, and Philipp Gutruf, BS, PhD 11. Food safety applications Daniel Dooyum Uyeh, Wonjin Shin, Yushin Ha and Tusan Park, PhD.