Correlation between vocal tract length, body height, formant frequencies, and pitch frequency for the five Japanese vowels uttered by fifteen male speakers. - Hiroaki Hatano; Tatsuya Kitamura; Hironori Takemoto; Parham Mokhtari; Kiyoshi Honda; Shinobu Masaki (INTERSPEECH, 2012)

Timing differences in articulation between voiced and voiceless stop consonants: an analysis of cine-MRI data. - Masako Fujimoto; Tatsuya Kitamura; Hiroaki Hatano; Ichiro Fujimoto (INTERSPEECH, 2013)

Analysis of factors involved in the choice of rising or non-rising intonation in question utterances appearing in conversational speech. - Hiroaki Hatano; Miyako Kiso; Carlos Toshinori Ishi (INTERSPEECH, 2013)

Analysis of laughter events in real science classes by using multiple environment sensor data. - Carlos Toshinori Ishi; Hiroaki Hatano; Norihiro Hagita (INTERSPEECH, 2014)