Publications

Ryan L. Combining data from multiple sources, with applications to environmental risk assessment. Stat Med, 2008; 27:698-710.

Houseman EA, Marsit C, Karagas M, Ryan LM. Penalized item response theory models: Application to epigenetic alterations in bladder cancer. Biometrics, 2007; 63(4):1269-1277.

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Morara M, Ryan L, Houseman A, Strauss W. Optimal design for epidemiological studies subject to designed missingness. Lifetime Data Analy, 2007; 13:583-605.

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Houseman EA, Coull BA, Ryan LM. A functional-based distribution diagnostic for a linear model with correlated outcomes. Biometrika, 2006; 93:911-926.

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Morales KH, Ibrahim JG, Chen CJ, Ryan LM. Bayesian model averaging with applications to benchmark dose estimation for arsenic in drinking water. JASA, 2006; 101(473):9-17.

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Burden S, Guha S, Morgan G, Ryan L, Sparks R, Young L. Spatio-temporal analysis of acute admissions for ischemic heart disease in NSW, Australia. Environ & Ecolog Stat, 2005; 12:427-448.

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Harezlak J, Ryan LM, Giedd JN, Lange N. Individual and population penalized regression splines for accelerated longitudinal designs. Biometrics, 2005; 61(4):1037-1048.

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Li Y and Ryan L. Inference on survival data with covariate measurement error – an imputation approach. Scandinavian J Stat, 2005; 33:169-190.

Morales KH and Ryan LM. Benchmark dose estimation based on epidemiologic cohort data. Environmetrics, 2005; 16:435-447.

Sanchez BN, Budtz-Jorgensen E, Ryan LM, Hu H. Structural equation models: A review with applications to environmental epidemiology. JASA, 2005; 100(472):1443-1455.

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Elashoff M and Ryan L. An EM algorithm for estimating equations. J Computational & Graphical Stat, 2004; 13:48-65.

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Ryan L, Huang W, Thurston SW, Kelsey KT, Wiencke JK, Christiani DC. On the use of biomarkers for environmental health research. Stat Methods Med Res, 2004; 13:207-225.

Geys H, Molenberghs G, Ryan LM. “Pseudolikelihood modeling of multivariate outcomes in developmental toxicology.” Journal of the American Statistical Association, 1999; 94:734-745.

Sammel MD, Lin LM, Ryan LM. “Multivariate linear mixed models for multiple outcomes.” Statistics in Medicine, 1999; 18:2479-2492.

Brumback BA, Holmes LB, Ryan LM. “Adverse effects of chorionic villus sampling: a meta-analysis.” Statistics in Medicine, 1999; 18:2163-2175.

Ibrahim JG, Ryan LM, Chen MH. “Use of historical controls to adjust for covariates in trend tests for binary data.” Journal of the American Statistical Association, 1998; 93:1282-1293.

Sammel MD, Ryan LM, Legler JM. “Latent variable models for mixed discrete and continuous outcomes.” Journal of the Royal Statistical Society, Series B, 1997; 59:667-678.