Memory Repression: Brain Mechanisms underlying Dissociative Amnesia. - Hirokazu Kikuchi; Toshikatsu Fujii; Nobuhito Abe; Maki Suzuki; Masahito Takagi; Shunji Mugikura; Shoki Takahashi; Etsuro Mori (J. Cogn. Neurosci., 2010)

Wearable Respiration Sensor Platform Using Ultrasound Transducer. - Hirotaka Kaji; Hayato Yamaguchi; Kazuhide Shigeto; Hirokazu Kikuchi (UbiComp/ISWC Adjunct, 2018)