A laughing-driven pupil response system for inducing empathy. - Shoichi Egawa; Yoshihiro Sejima; Yoichiro Sato; Tomio Watanabe (SII, 2016)

A speech-driven pupil response robot synchronized with burst-pause of utterance. - Yoshihiro Sejima; Shoichi Egawa; Ryosuke Maeda; Yoichiro Sato; Tomio Watanabe (RO-MAN, 2017)

A Speech-Driven Pupil Response System with Affective Expression Using Hemispherical Displays. - Yoshihiro Sejima; Shoichi Egawa; Ryosuke Maeda; Yoichiro Sato; Tomio Watanabe (RO-MAN, 2018)