A Detection Method of Temporary Rest State While Performing Mental Works by Measuring Physiological Indices. - Shutaro Kunimasa; Kazune Miyagi; Hiroshi Shimoda; Hirotake Ishii (HCI (16), 2013)

A Trial of Intellectual Work Performance Estimation by Using Physiological Indices. - Shutaro Kunimasa; Kyoich Seo; Hiroshi Shimoda; Hirotake Ishii (AHFE (2), 2017)

Estimation of Intellectual Concentration States using Pupil Diameter and Heart Rate Variability. - Kaku Kimura; Shutaro Kunimasa; You Kusakabe; Hirotake Ishii; Hiroshi Shimoda (CHIRA, 2018)

An Estimation Method of Intellectual Concentration State by Machine Learning of Physiological Indices. - Kaku Kimura; Shutaro Kunimasa; You Kusakabe; Hirotake Ishii; Hiroshi Shimoda (IHSI, 2019)

Time series clustering with an EM algorithm for mixtures of linear Gaussian state space models. - Ryohei Umatani; Takashi Imai; Kaoru Kawamoto; Shutaro Kunimasa (Pattern Recognit., 2023)