3 papers
stat.ME2024
Probabilistic Clustering using Shared Latent Variable Model for Assessing Alzheimers Disease Biomarkers
Yizhen Xu, Scott Zeger, Zheyu Wang
The preclinical stage of many neurodegenerative diseases can span decades before symptoms become apparent. Understanding the sequence of preclinical biomarker changes provides a cr…
stat.ME2023
Causal Inference using Multivariate Generalized Linear Mixed-Effects Models with Longitudinal Data
Yizhen Xu, Jisoo Kim, Laura K. Hummers +2
Dynamic prediction of causal effects under different treatment regimes conditional on an individual's characteristics and longitudinal history is an essential problem in precision…
stat.AP2014
Partially-Latent Class Models (pLCM) for Case-Control Studies of Childhood Pneumonia Etiology
Zhenke Wu, Maria Deloria-Knoll, Laura L. Hammitt +1
In population studies on the etiology of disease, one goal is the estimation of the fraction of cases attributable to each of several causes. For example, pneumonia is a clinical d…