Publication

  1. Ngo, D., Quartey, D.*, Schnell, P. M., Baumgartner, R., Mt-Isa, S., & Feng, D. (2024). Bayesian shrinkage estimation of credible subgroups for count data with excess zeros. Statistics in Biopharmaceutical Research, (just-accepted), 1-24. https://doi.org/10.1080/19466315.2024.2388520

  2. Qiao, X.*, Ngo, D., Straight, B., Needham, B. L., Hilton, C. E., & Naugle, A. (2024). A Bayesian high-dimensional mediation analysis for multilevel genomewide epigenetic data. Journal of Applied Statistics, 1-19. https://doi.org/10.1080/02664763.2024.2367148.

  3. Qiao, X.*, Straight, B., Ngo, D., Hilton, C. E., Owuor Olungah, C., Naugle, A., … & Needham, B. L. (2024). Severe drought exposure in utero associates to children’s epigenetic age acceleration in a global climate change hot spot. Nature Communications, 15(1), 4140. https://doi.org/10.1038/s41467-024-48426-7

  4. Remakanthakurup Sindhu, K., Ngo, D., Ombao, H., Olaya, J. E., Shrey, D. W., & Lopour, B. A. (2023). A novel method for dynamically altering the surface area of intracranial EEG electrodes. Journal of Neural Engineering. doi: 10.1088/1741- 2552/acb79f

  5. Straight, B., Qiao, X.*, Ngo, D., Hilton, C. E., Charles, O. O., Naugle, A., … & Needham, B. L. (2022). Epigenetic mechanisms underlying the association between maternal climate stress and child growth: Characterizing severe drought and its impact on a Kenyan community engaging in a climate change-sensitive livelihood. Epigenetics. https://doi.org/10.1080/15592294.2022.2135213

  6. Straight, B., Hilton, C. E., Naugle, A., Olungah, C. O., Ngo, D., Qiao, X.*, & Needham, B. L. (2022). Drought, psychosocial stress, and ecogeographical patterning: Tibial growth and body shape in Samburu (Kenyan) pastoralist children. American Journal of Biological Anthropology, 178( 4), 574– 592. https://doi.org/10.1002/ajpa.24529

  7. Ngo D, Baumgartner R, Mt-Isa S, Feng D, Chen J, & Schnell P. (2020). Bayesian credible subgroup identification for treatment effectiveness in time-to-event data. PLOS ONE, 15(2), e0229336.

  8. Ngo D, Sun Y, Genton MG, Wu J, Srinivasan R, Cramer SC and Ombao H (2015) An exploratory data analysis of electroencephalograms using the functional boxplots approach. Frontiers in Neuroscience. 9:282. doi: 10.3389/fnins.2015.00282


* indicates student co–author.

Software

  • Geometric surface boxplot for multivariate time series (GSBox).

  • A Bayesian high-dimensional mediation analysis for multilevel genome-wide epigenetic data (BHMM).

  • Bayesian shrinkage estimation of credible subgroups for count data with excess zeros. DOI

  • Bayesian method for epigenetic age acceleration DOI