Author

Naoyuki Nishiya

Iwate Medical UniversityORCID 0000-0003-1575-9944Unclaimed ORCID profile · follow to get notified of new preprints

Biology Disciplines

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Signature Assays, Organisms & Methods

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Assay:electronic health records· 2 Organism:human· 2 Approach:statistical model· 2 Research Focus:GWAS / association mapping· 1 Research Focus:polygenic risk· 1

Frequent Co-Authors

Atsushi ShimizuiD· 2 shared Hideki OhmomoiD· 2 shared Kozo TannoiD· 2 shared Makoto SasakiiD· 2 shared Motoki NakaoiD· 2 shared Shiori MinabeiD· 2 shared Shohei KomakiiD· 2 shared Yayoi Otsuka‐YamasakiiD· 2 shared

Activity by Year

2025-2026 · peak 1/yr

Co-Author Collaboration Network

10 top collaborators · 45 mutual co-author links

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2 shared papersGenetic & Genomic Medicine

Atsushi ShimizuORCID

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2 papers

Recent·Most cited

Polygenic Risk Score Stratification Guides Prioritization of Modifiable Risk Factors for Stroke Prevention

Yoichi Sutoh, Tsuyoshi Hachiya, Yayoi Otsuka‐Yamasaki, Motoki Nakao, Shinichi Omama, Yorihiko Koeda, Hiroshi Akasaka, Yuka Kotozaki, Shohei Komaki, Shiori Minabe, Hideki Ohmomo, Naoyuki Nishiya, Makoto Sasaki, Kozo Tanno, Atsushi Shimizu

This study shows that modifiable risk factors have varying impacts on stroke risk depending on genetic predisposition, with higher genetic risk amplifying the effect of these factors.

medRxiv · Jul 1, 2026 · PreprintGenetic & Genomic Medicine

Real-world data from the Japanese National Health Insurance System enable fine phenotyping in a 14K-scale population-based study

Yayoi Otsuka‐Yamasaki, Naoyuki Nishiya, Yoichi Sutoh, Reiko Aoyama, Kozo Tanno, Motoki Nakao, Shohei Komaki, Shiori Minabe, Hideki Ohmomo, Koichi Asahi, Yasushi Ishigaki, Makoto Sasaki, Atsushi Shimizu

The paper uses Japanese health insurance claims data to improve disease prevalence estimation and GWAS results for Alzheimer's and Parkinson's diseases.

medRxiv · Oct 6, 2025 · PreprintGenetic & Genomic Medicine