Xiong C - Search Results

1

Estimating correlation between multivariate longitudinal data in the presence of heterogeneity.

Gao F, Philip Miller J, Xiong C, Luo J, Beiser JA, Chen L, Gordon MO. Gao F, et al. Among authors: xiong c. BMC Med Res Methodol. 2017 Aug 17;17(1):124. doi: 10.1186/s12874-017-0398-1. BMC Med Res Methodol. 2017. PMID: 28818061 Free PMC article.

2

Power and sample size for clinical trials when efficacy is required in multiple endpoints: application to an Alzheimer's treatment trial.

Xiong C, Yu K, Gao F, Yan Y, Zhang Z. Xiong C, et al. Clin Trials. 2005;2(5):387-93. doi: 10.1191/1740774505cn112oa. Clin Trials. 2005. PMID: 16317808

3

A parametric comparison of diagnostic accuracy with three ordinal diagnostic groups.

Xiong C, van Belle G, Miller JP, Yan Y, Gao F, Yu K, Morris JC. Xiong C, et al. Biom J. 2007 Aug;49(5):682-93. doi: 10.1002/bimj.200610359. Biom J. 2007. PMID: 17763377

4

A joint-modeling approach to assess the impact of biomarker variability on the risk of developing clinical outcome.

Gao F, Miller JP, Xiong C, Beiser JA, Gordon M; The Ocular Hypertension Treatment Study (OHTS) Group. Gao F, et al. Among authors: xiong c. Stat Methods Appt. 2011 Mar 1;20(1):83-100. doi: 10.1007/s10260-010-0150-z. Stat Methods Appt. 2011. PMID: 21339862 Free PMC article.

5

DiagTest3Grp: An R Package for Analyzing Diagnostic Tests with Three Ordinal Groups.

Luo J, Xiong C. Luo J, et al. Among authors: xiong c. J Stat Softw. 2012 Oct;51(3):1-24. doi: 10.18637/jss.v051.i03. Epub 2012 Sep 22. J Stat Softw. 2012. PMID: 23504300 Free PMC article.

6

Optimum Design of Disease-modifying Trials on Alzheimer's Disease.

Xiong C, Luo J, Gao F, Chen L, Yan Y. Xiong C, et al. Stat Biopharm Res. 2012 Aug 30;4(3):216-227. doi: 10.1080/19466315.2011.634757. Stat Biopharm Res. 2012. PMID: 23626866 Free PMC article.

7

Youden index and Associated Cut-points for Three Ordinal Diagnostic Groups.

Luo J, Xiong C. Luo J, et al. Among authors: xiong c. Commun Stat Simul Comput. 2013 Jan;42(6):1213-1234. doi: 10.1080/03610918.2012.661906. Commun Stat Simul Comput. 2013. PMID: 23794784 Free PMC article.

8

Missing Data Methods for Partial Correlations.

D'Angelo GM, Luo J, Xiong C. D'Angelo GM, et al. Among authors: xiong c. J Biom Biostat. 2012 Dec;3(8):155. doi: 10.4172/2155-6180.1000155. J Biom Biostat. 2012. PMID: 24040575 Free PMC article.

9

Optimizing parameters in clinical trials with a randomized start or withdrawal design.

Xiong C, Luo J, Gao F, Morris JC. Xiong C, et al. Comput Stat Data Anal. 2014 Jan 1;69:101-113. doi: 10.1016/j.csda.2013.07.013. Comput Stat Data Anal. 2014. PMID: 24159249 Free PMC article.

10

Combining Multiple Markers to Improve the Longitudinal Rate of Progression-Application to Clinical Trials on the Early Stage of Alzheimer's Disease.

Xiong C, van Belle G, Chen K, Tian L, Luo J, Gao F, Yan Y, Chen L, Morris JC, Crane P. Xiong C, et al. Stat Biopharm Res. 2013 Jan 1;5(1):10.1080/19466315.2012.756662. doi: 10.1080/19466315.2012.756662. Stat Biopharm Res. 2013. PMID: 24363827 Free PMC article.

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