Gradually ascending sound with accelerating automatic driving vehicle might change passengers' tension or anxiety: analysis of biometrical index. - Akitoshi Tomita; Etsuko T. Harada; Kozue Miyashiro; Satoshi Ando; Maito Ohmori; Hiroaki Yano (CogSci, 2017)

On-time Measurement of Subjective Anxiety of a Passenger in an Autonomous Vehicle: Gradually Changing Sounds Decreases Anxiety of Passenger. - Akitoshi Tomita; Etsuko T. Harada; Satoshi Ando; Kozue Miyashiro; Maito Ohmori; Hiroaki Yano (HCI (5), 2017)

A Virtual Boarding System of an Autonomous Vehicle for Investigating the Effect of an AR Display on Passenger Comfort. - Yuki Sakamura; Akitoshi Tomita; Hidehiko Shishido; Tazu Mizunami; Kazuya Inoue; Yoshinari Kameda; Etsuko T. Harada; Itaru Kitahara (ISMAR Adjunct, 2018)