Park, Chanki
Yang, Min-Ho
Choi, Bohyun
Jeon, Bokyung
Lee, Yong-Hun
Shin, Hangsik
Lee, Boreom
Choi, Byung-Moon
Noh, Gyu-Jeong
Article History
Received: 16 September 2019
Accepted: 6 April 2020
First Online: 28 April 2020
Competing interests
: The nasal photoplethysmography sensor was patented on March 21, 2016 (registration number: 10–1606502; patentees: KTMED Inc. and University of Ulsan Foundation for Industry Cooperation; inventors: Dong-Wan Kim, Sung-Chan Hong, Gyu-Jeong Noh, and Byung-Moon Choi). The algorithm was patented on October 17, 2019 (registration number: 10–2035731; patentees: University of Ulsan Foundation for Industry Cooperation and Gwangju Institute of Science and Technology; inventors: Byung-Moon Choi, Gyu-Jeong Noh, Chanki Park, and Boreom Lee).