Investigation on Deployment Pattern of Wi-Fi Transceivers for CSI-Based Indoor Localization and Activity Recognition. - Kiichiro Kai; Hyuckjin Choi; Yutaka Arakawa (ICMU, 2023)

Can a Nudge Induce Garbage Disposal Behavior? Inducement in Prosocial Behavior. - Sana Ozono; Mutsuki Ori; Kiichiro Kai; Yudai Yamazaki; Cao Lian; Yukitoshi Kashimoto; Daisuke Kamisaka; Yugo Nakamura; Yutaka Arakawa (BCSS@PERSUASIVE, 2023)

Wi-Nod: Head Nodding Recognition by Wi-Fi CSI Toward Communicative Support for Quadriplegics. - Marwa R. M. Bastwesy; Kiichiro Kai; Hyuckjin Choi; Shigemi Ishida; Yutaka Arakawa (WCNC, 2023)

Poster: Annotation Assist System Using Backscatter Tags for WiFi CSI-based Indoor Activity Recognition. - Kiichiro Kai; Hyuckjin Choi; Yugo Nakamura; Yutaka Arakawa (MobiSys, 2024)

WiADL: Efficient WiFi CSI-Based ADL Recognition with WiFi Backscatter-Based Pseudo-Labeling. - Kiichiro Kai; Hyuckjin Choi; Yugo Nakamura; Yutaka Arakawa (AINA (1), 2025)

Supple and Graspable XR Controller for Providing a Realistic Hand-Holding Sensation. - Kenta Tanizawa; Kiichiro Kai; Katsutoshi Masai; Tsunenori Mine; Yutaka Arakawa; Hyuckjin Choi; Shogo Fukushima (HCI (10), 2025)