Asynchronous CVE Support System by Continuous VR Space Archiver. - Hiroki Ogasawara; Yoshitaka Shibata (AINA Workshops (2), 2007)

Asynchronous Collaborative Virtual Environment Support System by Using Revision Tree Presentation Method. - Hiroki Ogasawara; Yoshitaka Shibata (AINA Workshops, 2008)

Asynchronous Collaborative Support System by Revision Tree Method. - Hiroki Ogasawara; Yoshitaka Shibata (AINA Workshops, 2009)

Character Giving Model of KANSEI Robot Based on the Tendency of User's Treatment for Personalization. - Hiroki Ogasawara; Shohei Kato (IIMSS, 2012)

Longer lying position causes lower LF/HF of heart rate variability during ambulatory monitoring. - Yutaka Yoshida; Yuki Furukawa; Hiroki Ogasawara; Emi Yuda; Junichiro Hayano (GCCE, 2016)

Comparison of emotional impacts of interaction with remote controlled plush media and those with video call applications. - Emi Yuda; Hiroki Ogasawara; Yutaka Yoshida; Junichiro Hayano (GCCE, 2017)

Assessment of Sleep Quality by Electrocardiogram: Usefulness for Risk Stratification Among Hemodialysis Patients with End-stage Renal Disease. - Yoshifumi Moriyama; Hiroki Ogasawara; Emi Yuda; Junichiro Hayano (GCCE, 2018)