D. Cho, K. J. Lee and J. Kim, "Blood Pressure Estimation using Pulse Transient Time Derived from Photoplethysmogram and Seismocardiogram in Smartphone," 2022 IEEE Biomedical Circuits and Systems Conference (BioCAS), Taipei, Taiwan, 2022, pp. 587-590, doi: 10.1109/BioCAS54905.2022.9948569.
