2022 Lim, C., Kim, J., Kim, J., Kang, B. G., & Nam, Y. (2022). Estimation of respiratory rate in various environments using microphones embedded in face masks. The Journal of Supercomputing, 1-18. 2020 Lim, C., Kim, J. Y., & Nam, Y. (2020, December). ECG signal analysis for patient with metabolic syndrome based on 1D-convolution neural network. In 2020 International Conference on Computational Science and Computational Intelligence (CSCI) (pp. 731-733). IEEE. Patent https://doi.org/10.8080/1020200128051?urlappend=en