An Evaluation of Psychological-Competitive Ability for Rugby Players Using the Analytic Hierarchy Process. - Koichiro Aoki; Minoru Uehara; Chieko Kato; Hiroyuki Hirahara (AINA Workshops, 2017)

Relationship between a Rugby Player's Personality, Length of Experience and Personality and Position. - Natsumi Yamagata; Yoshinori Watanuki; Koichiro Aoki; Chieko Kato (AINA Workshops, 2017)

Prototyping Sports Mental Cloud. - Xu Gao; Minoru Uehara; Koichiro Aoki; Chieko Kato (ACIT/CSII/BCD, 2017)

Comparison of Psychological Traits of Collegiate Long-Distance Runners and Sprinters. - Shogo Komatsu; Koichiro Aoki; Chieko Kato (IIAI-AAI, 2019)

Clarification of Relationship between Projective Tests and Questionnaires. - Shogo Komatsu; Koichiro Aoki; Chieko Kato (IIAI-AAI, 2019)

A Comparative Study on the Japanese-Chinese preferences for Nursing Care - - Utilization of Statistical Data Analysis - -. - Zihan Zhang; Chieko Kato; Koichiro Aoki (IIAI-AAI-Winter, 2021)