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Medicine and Health Sciences Commons

Open Access. Powered by Scholars. Published by Universities.®

2021

Computational methods

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Full-Text Articles in Medicine and Health Sciences

Comparing Empirical Kinship Derived Heritability For Imaging Genetics Traits In The Uk Biobank And Human Connectome Project, Si Gao, Brian Donohue, Kathryn S. Hatch, Shuo Chen, Tianzhou Ma, Yizhou Ma, Mark D. Kvarta, Bhim M. Adhikari, Neda Jahanshad, John Blangero Nov 2021

Comparing Empirical Kinship Derived Heritability For Imaging Genetics Traits In The Uk Biobank And Human Connectome Project, Si Gao, Brian Donohue, Kathryn S. Hatch, Shuo Chen, Tianzhou Ma, Yizhou Ma, Mark D. Kvarta, Bhim M. Adhikari, Neda Jahanshad, John Blangero

School of Medicine Publications and Presentations

Imaging genetics analyses use neuroimaging traits as intermediate phenotypes to infer the degree of genetic contribution to brain structure and function in health and/or illness. Coefficients of relatedness (CR) summarize the degree of genetic similarity among subjects and are used to estimate the heritability – the proportion of phenotypic variance explained by genetic factors. The CR can be inferred directly from genome-wide genotype data to explain the degree of shared variation in common genetic polymorphisms (SNP-heritability) among related or unrelated subjects. We developed a central processing and graphics processing unit (CPU and GPU) accelerated Fast and Powerful Heritability Inference …