Jung, Yohan
Kim, Hyunbum
Koh, Daeyeon
Han, Hyunjun
Kim, Minhyeong
Joo, Young-Hoon
Kim, Jongbaeg
Funding for this research was provided by:
National Research Foundation of Korea (RS-2023-00222166, RS-2023-00222166, RS-2023-00222166, RS-2023-00222166, RS-2023-00222166)
Korea Medical Device Development Fund (RS-2020-KD000078, RS-2020-KD000078)
Article History
Received: 18 September 2024
Accepted: 14 April 2025
First Online: 29 April 2025
Declarations
:
: The authors declare no competing interests.
: See the supplementary information for details: 3D model of a rabbit trachea using computed tomography scans (Fig. ). Supplementary videos: Testing experiment using Wi-Fi-based IoT medical device and binary classification model without artificial sputum (Supplementary Video 1) and with 0.2 cc of artificial sputum (Supplementary Video 2). Supplementary data: Respiratory sounds and spectrograms from the training and validation datasets (Supplementary Data 1) and the testing dataset (Supplementary Data 2).
: Institutional Review Board at Bucheon St. Mary’s Hospital approved this experimental study. (IRB approval number: HC20ONSI0106) Animal care, housing, and experimental procedures were conducted according to the Guidelines for Animal Experiments of Catholic University. (Animal experimental approval number: 21 − 001)
: The authors declare that they have no financial disclosures or conflicts of interest.