Author

Onyedika Onuorah

Royal College of Surgeons in Ireland

Listed by name: these papers carry no ORCID for this author, so different people with the same name may be mixed together.

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Genetic & Genomic Medicine· 1

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Organism:human· 1 Approach:matrix factorization· 1 Research Focus:polygenic risk· 1 Approach:statistical model· 1 Assay:whole-genome sequencing· 1

Frequent Co-Authors

Ciaran Michael KellyiD· 1 shared Edmund Gilbert· 1 shared

Activity by Year

2026-2026 · peak 1/yr

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2 top collaborators · 1 mutual co-author link

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1 shared paperGenetic & Genomic Medicine

Ciaran Michael KellyORCID

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1 paper

Recent·Most cited

Within-family attenuation of polygenic risk score accuracy: Investigating the effects of principal component analysis, LD score regression, and mixed model association in the UK Biobank

Ciaran Michael Kelly, Onyedika Onuorah, Edmund Gilbert

This study evaluates how population structure adjustment methods affect polygenic risk score performance in within-family settings using UK Biobank data.

Human Genetics · Jul 4, 2026Peer-reviewedGenetic & Genomic Medicine