Ryuji Yamazaki

Yamanashi Prefectural University

Papers

1

Total Citations

3

H-Index

1

About

Ryuji Yamazaki is a researcher whose work sits at the compelling intersection of human-robot interaction, gerontechnology, and mental health support for aging populations. His most notable contribution explores the long-term, real-world deployment of conversational companion robots for older adults experiencing mild cognitive impairment or late-onset psychosis — a population that has historically been underserved by both clinical research and assistive technology design. By conducting an 18-month home-based case series, Yamazaki moves beyond the short-term, institutionally-controlled studies that dominate the field, offering rare longitudinal insight into how companion robots like RoBo function as psychological support tools in everyday domestic environments. This work challenges conventional assumptions about feasibility and user acceptance, integrating qualitative analysis to capture nuanced human experiences alongside clinical observations. Though his citation record is still emerging — with his 2026 case series accumulating early citations — the significance of his research lies in its methodological ambition and real-world applicability. For students and researchers in assistive robotics, elder care, and cognitive health, Yamazaki's work represents an important step toward evidence-based, compassionate deployment of social robots in aging communities.

Research Focus

Key Achievements

1
H-Index
1
Papers
3
Total Citations
3
Avg Citations/Paper
🏆 Most Cited Paper
Case report: A five−case series of 18−month home use of a conversational companion robot for psychological support in older people with mild cognitive impairment or late−onset psychosis
3 citations · 2026
📈 Most Prolific Year: 2026 (1 Papers)
🤝 Key Collaborators: 5
🏛 Institutions: Yamanashi Prefectural University

Top Papers

  1. 1

Key Collaborators

Contact & Links

Available for collaboration
Content generated · 14 days ago