Quantitative evaluation of intellectual productivity considering depth of concentration. - Kimi Ueda; Shota Shimonaka; Hiroshi Shimoda; Hirotake Ishii; Fumiaki Obayashi (SMC, 2017)

An Evaluation Method for Intellectual Concentration Based on Concentration Depth. - Kimi Ueda; Shota Shimonaka; Hiroshi Shimoda; Hirotake Ishii; Fumiaki Obayashi (IHSED, 2018)

Analysis of Answering Time Data for Cognitive Task to Investigate Intellectual Concentration. - Kimi Ueda; Shota Shimonaka; Kosuke Sugita; Wakako Takekawa; Hiroshi Shimoda; Hirotake Ishii; Fumiaki Obayashi (AHFE (1), 2019)