2019.12 【Oral】S.-I. Cho, M. Tsuchiya, A. Tanaka, M. Yasuda, T. Harada, and M. Yokoyama, “A Study on the Relation Between the Estimated Sleep Satisfaction Levels Using Multiple Regression Analysis and Autonomic Nervous System,” The 2019 International Symposium on Nonlinear Theory and its Applications (NOLTA2019), Kuala Lumpur, Malaysia, December, 2019.