Recent Research Interests

  • Mendelian randomization
  • Spatial transcriptomics
  • Mediation analysis
  • Microbiome data
  • Gene-based association methods for mapping rare genetic variants
  • Regularized regression for big data, machine learning, and network data

R Packages

  • iGasso: Tools for genetic association analysis, indexed by OmicTools. Downloads: 45,558*
  • ExactPath: Exact solution path for linear LASSO regression. Downloads: 15,142*
  • iMediate: Likelihood-based mediation analysis. Downloads: 34,231*

* As of 2026-03-07