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Sunday, 08/04/2013
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A Hidden Markov Model for Nonignorable Nonmonotone Missing Longitudinal Data for Medical Studies of Quality of Life
Andrea Troxel, Univ of Pennsylvania School of Medicine; Kaijun Liao, University of Pennsylvania School of Medicine
2:05 PM
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Nonparametric Gaussian Process Models for Censored Longitudinal Data
Sujit Ghosh, North Carolina State University; Liwei Wang, North Carolina State University
2:05 PM
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Residuals in the Growth Curve Model and Their Application in the Analysis of Longitudinal Data
Jemila Hamid, McMaster University; WeiLiang Huang, McMaster University
2:35 PM
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Analysis of Longitudinal Data with Attrition and Mortality
Ofer Harel, University of Connecticut
2:45 PM
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A Bayesian Pattern-Mixture Model for Longitudinal Data with Informative Dropouts
Niko Kaciroti, University of Michigan
2:50 PM
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Time-Varying Additive Models for Longitudinal Data
Xiaoke Zhang, University of California Davis; Byeong U. Park, Seoul National University; Jane-Ling Wang, UC Davis
3:05 PM
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Joint Analysis of Longitudinal Data and Competing Risks Survival Times in the Presence of Dependent Observational Times
Tai-Fang Chen Lu, Providence University; Chyong-Mei Chen, Providence University
4:05 PM
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Multistate Analysis of Interval-Censored Longitudinal Data for Examining Transitions in Performance Status Among Cancer Outpatients
Rinku Sutradhar, Institute for Clinical Evaluative Sciences
4:35 PM
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Semiparametric Mixed Model for Detection of Rapid Disease Progression
Leo Li Duan, Cincinnati Children's Hospital Medical Center; John P. Clancy, Cincinnati Children's Hospital Medical Center; Rhonda D. Szczesniak, Cincinnati Children's Hospital Medical Center
4:50 PM
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Monday, 08/05/2013
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A Comparison of Methods for Analysis of Longitudinal Categorical Data with Dropouts
Takayuki Abe, Keio University School of Medicine; Yuji Sato, Keio Univeristy School of Medicine; Manabu Iwasaki, Seikei University
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A Natural B-Spline Varying-Coefficient Method for Longitudinal Binary Response Data with Nonignorable Dropout
Jeri Forster, Colorado School of Public Health; Samantha MaWhinney, Colorado School of Public Health; Xinshuo M Wang, Colorado School of Public Health
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Modeling Longitudinal Changepoint Data: Gradual or Abrupt Transition, or Simply a Linear Trend?
Shahedul Khan, University of Saskatchewan
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Measuring Individual Propensity to Follow a Developmental Trajectory with Application to Real Data in the Sample of Quebec Longitudinal Study of Child Development
Xuecheng Liu, University of Montreal; Richard Tremblay, University of Montreal; Sylvana Cote, University of Montreal; Rene Carbonneau, University of Montreal
9:05 AM
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Correcting Bias in Effects of Risk Factors in Longitudinal Studies Due to Non-Random Missingness Using Auxiliary Data
Charles Hall, Albert Einstein College of Medicine; Culing Wang, Albert Einstein College of Medicine; Mindy Katz, Albert Einstein College of Medicine; Richard Lipton, Albert Einstein College of Medicine
9:20 AM
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Bayesian Bivariate Linear Mixed-Effects Models with Skewed Distributions, with Application to AIDS Studies
Yangxin Huang, University of South Florida; Ren Chen, University of South Florida
9:20 AM
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Gene-Environment Interaction Analysis for Repeated Measures Data with AMMI Models
Yi-An Ko, University of Michigan; Bhramar Mukherjee, University of Michigan
9:40 AM
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Variable Selection and Inference Procedures for Marginal Analysis of Longitudinal Data with Missing Observations or Measurement Error
Grace Y Yi, University of Waterloo
10:35 AM
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Robust Estimation of Inverse Probability Weights for Marginal Structural Models
Kosuke Imai, Princeton University; Marc Ratkovic, Princeton University
10:55 AM
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Semiparametric Estimation Methods for Longitudinal Data with Informative Observation Times
Xingqiu Zhao, The Hong Kong Polytechnic University
10:55 AM
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Classification of Disease States Under a Mixed-Effects Hidden Markov Model with Application to a Smoking Cessation Clinical Trial
Jesse Raffa, University of Washington; Joel A. Dubin, University of Waterloo
11:35 AM
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Q-Learning with a Useful Utility
Erica E. M. Moodie, McGill University
2:05 PM
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Two Ways of Modeling Hospital Readmissions: Mixed and Marginal Models
Hui Fen Tan; Ronald Low, New York City Health and Hospitals Corporation; Shunsuke Ito, New York City Health and Hospitals Corporation; Raymond Gregory, New York City Health and Hospitals Corporation; Van Dunn, Metroplus Health Plan
2:05 PM
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An Alternative REML Estimation of Covariance Matrices in Linear Mixed Models
Erning Li, University of Iowa; Mohsen Pourahmadi, Texas A&M University
2:20 PM
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Bayesian Latent Variable Modelling of Longitudinal Family Data for Genetic Pleiotropy Studies
Radu Craiu, University of Toronto; Lizhen Xu, Princess Margaret Hospital; Lei Sun, University of Toronto
2:45 PM
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Tuesday, 08/06/2013
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Variable Selection for Varying-Coefficient Models via the Elastic Net Regularization
Hidetoshi Matsui, Kyushu University; Toshihiro Misumi, Astellas Pharma Inc.
8:35 AM
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Modeling High-Dimensional Longitudinal Data with Structural Equation Modeling
Xinming An, SAS Institute; Yiu-Fai Yung, SAS Institute; Qing Yang, UCLA
8:35 AM
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Joint Trajectory Model for Parallel-Process Data with Distal Outcome
Depeng Jiang, University of Manitoba; Robert Tate, University of Manitoba
8:50 AM
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Imputation of Missing Longitudinal fMRI Data
Maria Josefsson; Anders Lundquist, Umea University, Sweden
9:05 AM
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Constrained Longitudinal Data Analysis as an Alternative to Multiple Imputation for Handling Missing Data in Randomized Clinical Trials
Jin Xu, Merck
9:05 AM
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Generalized Quasi-Likelihood Method in Quantile Regression for Longitudinal Data
Xiaoming Lu, Memorial Univ of Newfoundland
9:05 AM
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Methods for Studying Variability as a Predictor of Health Status
Michael Elliott, University of Michigan; Bei Jiang, University of Michigan; Naisyin Wang, University of Michigan
10:35 AM
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Leveraging Longitudinal Data in Dose-Finding Studies
Chyi-Hung Hsu, Janssen Research & Development; Jose Carlos Pinheiro, Janssen R&D
11:00 AM
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Information-Based Sample Size Re-Estimation for Longitudinal Trials
Jing Zhou, UNC-Chapel Hill; Yue Shentu, Merck; Jiajun Liu, Regeneron Pharmaceuticals, Inc.; Keaven Anderson, Merck Research Laboratories
11:15 AM
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A Multivariate Single Index Model for Longitudinal Data with Application in Clinical Investigation
Jingwei Wu, Indiana University, School of Medicine, Department of Biostatistics; Wanzhu Tu, Indiana University School of Medicine
11:30 AM
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Detangling the Effect Between Rate of Change and Within-Subject Variability in Longitudinal Risk Factors and Associations with a Binary Health Outcome
Mary Sammel, University of Pennsylvania
11:55 AM
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Domain-Interaction Functional Regression Models for Functions with Varying Domains
Jonathan Gellar, Johns Hopkins Bloomberg School of Public Health; Elizabeth Colantuoni, Johns Hopkins Bloomberg School of Public Health; Dale Needham, Johns Hopkins School of Medicine; Ciprian M. Crainiceanu, The Johns Hopkins University
12:00 PM
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Likelihood-Based Analysis of Longitudinal Data from Outcome-Dependent Sampling Designs
John Neuhaus, University of California, San Francisco; Alastair Scott, University of Auckland; Chris J. Wild, University of Auckland; Yannan Jiang, University of Auckland; Charles McCulloch, University of California, San Francisco
2:05 PM
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Bayesian Joint Modeling of Zero-Inflated Panel Count and Severity Outcomes
Elizabeth Juarez-Colunga, University of Colorado Denver; Giovani Silva, Technical University of Lisbon; Charmaine Dean, University of Western Ontario
2:05 PM
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Phase II/III Seamless Adaptive Dose-Selection Design for Longitudinal Patient Data
Caitlyn Ellerbe, Medical University of South Carolina; Jordan Elm, Medical University of South Carolina; Viswanathan Ramakrishnan, Medical University of South Carolina; Bruce Turnbull, Cornell University; Stacia DeSantis, The University of Texas Health Sciences; Edward Jauch, Medical University of South Carolina; Valerie Durkalski, Medical University of South Carolina
2:05 PM
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Quasi-Likelihood-Based Focused Information Criterion and Frequentist Model Averaging for Longitudinal Data
Hui Yang; Guohua Zou, Chinese Academy of Sciences; Hua Liang, University of Rochester
2:20 PM
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Robust Outcome-Dependent Sampling for Continuous- and Counted-Response Longitudinal Data
Paul J. Rathouz, University of Wisconsin School of Medicine and Public Health; Lee McDaniel, University of Wisconsin-Madison; Jonathan S. Schildcrout, Vanderbilt University
2:30 PM
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Mixed Effects Historical Varying Coefficient Model for Evaluating Dose Response in Flexible Dose Trials
Toshihiro Misumi, Astellas Pharma Inc.; Sadanori Konishi, Chuo University
2:35 PM
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Restricted Estimation for More Efficient Causal Inference in Longitudinal Studies
Edward H. Kennedy, University of Pennsylvania; Marshall M. Joffe, University of Pennsylvania
3:05 PM
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Logistic Regression Classifiers with Longitudinal Data
Daniel Jeske, University of California; Jun Li, Unviversity of California; Xin Zhang, University of California; Vance Wong, Alere Corporation; Brian Noland, Alere Corporation
3:05 PM
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A Penalized Likelihood Approach for Selection Model with Nonignorable Missing Data
Chi-hong Tseng, UCLA; Robert Elashoff, UCLA; Gang Li, University of California at Los Angeles
3:05 PM
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Wednesday, 08/07/2013
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Effect of Smoothing in a Generalized Linear Mixed Model Context on Estimation of Covariance Structures for Clustered or Longitudinal Data
Muhammad Mullah, McGill University; Andrea Benedetti, McGill University
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GMM Estimator Covariance Structure for Time-Dependent Covariates with Unbalanced Replication
Trent L. Lalonde, University of Northern Colorado
8:35 AM
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Comparison of Weighting Approaches for Longitudinal Data with Time-Dependent Cluster Sizes
Matthew Stephenson, University of Guelph; Ayesha Ali, University of Guelph; Gerarda Darlington, University of Guelph
8:45 AM
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Detection of Attributive Covariates for Heteroscedasticity in Cross-Sectional or Longitudinal Regression Analysis
Qian Zhou, Simon Fraser University; Peter X.K. Song, University of Michigan; Mary E Thompson, University of Waterloo, Canada
8:50 AM
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Covariance Partition Priors: A Bayesian Approach to Simultaneous Covariance Estimation
Jeremy Gaskins, University of Florida; Michael Daniels, The University of Texas at Austin
9:05 AM
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Regression Methodology for Comparing Longitudinal Rates of Change
Matthew Bryan
9:20 AM
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Quantile Mediation Models: Methods for Assessing Mediation Across the Response Distribution
Ernest Shen, University of Southern California; Kiros Berhane, University of Southern California; Chih-Ping Chou, University of Southern California; Mary Ann Pentz, University of Southern California
9:20 AM
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Reliability and Stability of the Six-Question Disability Measure in the Survey of Income and Program Participation
Matthew Brault, US Census Bureau
9:30 AM
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Causal Inference for fMRI Time Series Data with Systematic Errors of Measurement in a Balanced On/Off Study of Social Evaluative Threat
Michael Sobel, Columbia University; Martin Lindquist, Johns Hopkins Bloomberg School of Public Health
9:50 AM
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Restricted Fence Method for Covariate Selection in Longitudinal Data Analysis
Thuan Nguyen, Oregon Health and Science University; Jiming Jiang, University of California, Davis
11:15 AM
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Joint Modeling of Multivariate Longitudinal Data and Competing Risks Data
Jeevanantham Rajeswaran, Cleveland Clinic
11:20 AM
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Predicting Glaucoma Progression Using Random Forest Based on Correlated Binary Outcome and Longitudinal Covariates
Juanjuan Fan, San Diego State University; Lucie Sharpsten, San Diego State University; Xiaogang Su, University of Alabama; Shaban Demirel, Devers Eye Institute; Richard A. Levine, San Diego State University
11:35 AM
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Antedependence Models for Major League Baseball Batter's Salary to Use the Weighted Offensive Average
Chulmin Kim, Rochester Institute of Technology
12:05 PM
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Robust Latent Class Analysis for Longitudinal Data
Kari Hart, Ursinus College; John J. Hanfelt, Emory University
2:35 PM
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Ensuring Assay Sensitivity in Analysis of Noninferiority Trials with Missing Data
Brian Wiens, Alcon Laboratories
2:45 PM
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Multiple Imputation for Competing Risk and Longitudinal Data with Informative Dropout
Bo Hu, Cleveland Clinic
3:25 PM
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Thursday, 08/08/2013
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Gaussian Process--Based Semiparametric Bayesian QTL Mapping for Longitudinal Data
Wonil Chung, The University of North Carolina at Chapel Hill; Fei Zou, The University of North Carolina at Chapel Hill
9:35 AM
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Practical Issues with Aggregate and Individual-Level Meta-Analytic Methods for Combining Results from Longitudinal Studies
Ryan Williams, University of Memphis; Terri Pigott, Loyola University Chicago
9:35 AM
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A Semiparametric Bayesian Model for Longitudinal Data: The Cluster Memory Dirichlet Process Mixture Model
Robert E Weiss, University of California, Los Angeles; Yuda Zhu, Genentech
9:50 AM
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Regression Trees in a Longitudinal Data Setting and Their Application in a Metabolite Expression Neuroimaging Study
Madan Kundu, IU School of Medicine; Jaroslaw Harezlak, Indiana Univ Fairbanks School of Public Health
9:50 AM
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A Surprising Bias in Functional Data Analysis and Its Solution
Junshui Ma, Merck & Co., Inc.; Vladmir Svetnik, Merck & Co., Inc.
11:05 AM
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Standard Error Estimation for the Joint Analysis of Survival and Longitudinal Data
Paul David Baines, UC Davis; Jane-Ling Wang, UC Davis; Cong Xu, UC Davis
11:25 AM
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Vertically Shifted Mixture Models for Clustering Longitudinal Data
Brianna Heggeseth, Williams College; Nicholas Jewell, University of California Berkeley
11:50 AM
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