Assistant Professor

Research Interests

Subgroup analysis; Resampling methods; Precision medicine; Regulatory science

Teaching

• MATH4999  Independent Capstone Project
• MATH5431  Advanced Mathematical Statistics I
• MATH6912D  Reading Course: Statistical Analysis of Subgroups

Selected Publications

  Article

1. Quantifying proportion of treatment effect by surrogate endpoint under heterogeneity
   • Author(s): Guo, Xinzhou; Bourgeois, Florence T; Cai, Tianxi
   • Source: Statistical Methods in Medical Research, May 2024
   • Year: 2024


2. Integrative Analysis of Site-Specific Parameters with Nuisance Parameters on the Common Support
   • Author(s): Ho, Ho Yi Alexis; Xu, Shuoxun; Guo, Xinzhou
   • Source: Statistics in Biosciences, April 2024
   • Year: 2024


3. Inference on tree-structured subgroups with subgroup size and subgroup effect relationship in clinical trials
   • Author(s): Luo, Yuanhui; Guo, Xinzhou
   • Source: Statistics in Medicine, September 2023
   • Year: 2023


4. Assessing the Most Vulnerable Subgroup to Type II Diabetes Associated with Statin Usage: Evidence from Electronic Health Record Data
   • Author(s): Guo, Xinzhou; Wei, Waverly; Liu, Molei; Cai, Tianxi; Wu, Chong; Wang, Jingshen
   • Source: Journal of the American Statistical Association, January 2023, article number 2157727
   • Year: 2023


5. A Robust Quantitative Risk Screening for Subgroup Pursuit in Clinical Trials
   • Author(s): Guo, Xinzhou; Li, Ruosha; Zhou, Jianjun; He, Xuming
   • Source: Econometrics and Statistics, June 2023
   • Year: 2023


6. A deep survival interpretable radiomics model of hepatocellular carcinoma patients
   • Author(s): Wei, Lise; Owen, Dawn; Rosen, Benjamin; Guo, Xinzhou; Cuneo, Kyle; Lawrence, Theodore S.; Haken, Randall Ten; El naqa, Issam
   • Source: Physica Medica: European Journal of Medical Physics, v. 82, February 2021, p. 295-305
   • Year: 2021


7. Inference on selected subgroups in clinical trials
   • Author(s): Guo, Xinzhou; He, Xuming
   • Source: Journal of the American Statistical Association, 17 April 2020
   • Year: 2020