Research Interests
- Physical activity and accelerometry
- Network analysis
- HIV-related cognitive impairment
- Brain imaging
- Clustered and longitudinal data analysis
- Mixed model methodology
- Structured high-dimensional data
- Statistical regularization methods
- Functional data analysis
His interests span a number of medical areas including NeuroHIV, physical activity, Sexually Transmitted Infections, and concussions as well as statistical areas including semiparametric regression, functional data analysis and structured high-dimensional data. In his applied research, he uses data arising in structural and functional brain imaging, accelerometry and intensively collected longitudinal studies. He has published over 50 peer-reviewed articles in the statistical, medical and epidemiological journals as well as 3 invited chapters.
