Suicide ideation of individuals in online social networks - Naoki Masuda; Issei Kurahashi; Hiroko Onari (CoRR, 2012)

Prediction-based Threshold for Medication Alert. - Yoshimasa Kawazoe; Kengo Miyo; Issei Kurahashi; Ryota Sakurai; Kazuhiko Ohe (MedInfo, 2013)