Search Results - "Koh, Woon Yuen"

A hybrid generalized propensity score approach for observational studies by Koh, Woon Yuen, Tu, Chunhao

“…The overlap assumption (OA) of the generalized propensity score (GPS) is often violated when the number of treatments increases (Lin et al., 2019 ), especially…”
Get full text

Characterizing the demographics of chronic pain patients in the state of Maine using the Maine all payer claims database by Malon, Jennifer, Shah, Parth, Koh, Woon Yuen, Cattabriga, Gary, Li, Edward, Cao, Ling

“…Chronic pain is currently a significant health problem in the United States. A comprehensive strategy is needed to increase prevention of chronic pain and to…”
Get full text

Comparison of balancing scores using the ANCOVA approach for estimating average treatment effect: a simulation study by Tu, Chunhao, Koh, Woon Yuen

“…In this article, we conducted a simulation study to evaluate the performance of five balancing scores using the Analysis of Covariance (ANCOVA) approach, for…”
Get full text

Contribution of CD137L to Sensory Hypersensitivity in a Murine Model of Neuropathic Pain by Wakley, Alexa A, Leeming, Reno, Malon, Jenn, Arabatzis, Taxiarhia J, Yuen Koh, Woon, Cao, Ling

“…CD137L (4-1BBL) is a costimulatory molecule whose signaling can promote monocyte/macrophage functions; however, CD137L-mediated microglial response and its…”
Get full text

Resistance to visceral obesity is associated with increased locomotion in mice expressing an endothelial cell‐specific fibroblast growth factor 1 transgene by Keeley, Tyler, Kirov, Aleksandr, Koh, Woon Yuen, Demambro, Victoria, Bergquist, Ivy, Cotter, Jessica, Caradonna, Peter, Siviski, Matthew E., Best, Bradley, Henderson, Terry, Rosen, Clifford J., Liaw, Lucy, Prudovsky, Igor, Small, Deena J.

“…Overdevelopment of visceral adipose is positively correlated with the etiology of obesity‐associated pathologies including cardiovascular disease and insulin…”
Get full text

A comparison of balancing scores for estimating rate ratios of count data in observational studies by Tu, Chunhao, Koh, Woon Yuen

“…In this article, we conduct a Monte Carlo study to examine four balancing scores (BS1: propensity score, BS2: prognostic score, BS3: adjusted propensity score…”
Get full text

Causal inference for average treatment effects of multiple treatments with non-normally distributed outcome variables by Tu, Chunhao, Koh, Woon Yuen

“…In this paper, we conduct a simulation study to investigate the performance of three popular weighted estimators, namely the Imbens' weighted estimator, the…”
Get full text

Using Inverse Probability Weighting Estimators to Evaluate Various Propensity Scores When Treatment Switching Exists by Tu, Chunhao, Koh, Woon Yuen

“…In this paper, we conduct a Monte Carlo simulation study to evaluate three propensity score (PS) scenarios for estimating an average treatment effect (ATE) in…”
Get full text

Increased Locomotor Activity is Associated with Enhanced Tyrosine Hydroxylase Expression in Mice Expressing an Endothelial Cell‐Specific Fibroblast Growth Factor 1 Transgene by Small, Deena J., Eaton, Victoria, Koh, Woon Yuen, Langlais, Audrie, Bergquist, Ivy, Mokler, David, Prudovsky, Igor

“…Attention Deficit/Hyperactivity Disorder (ADHD) is a neurodevelopmental syndrome characterized by hyperactivity, difficulty in focusing on tasks and impulsive…”
Get full text

Comparison of adjusted and unadjusted marginal probabilities for estimating binomial parameters in observational studies by Tu, Chunhao, Koh, Woon Yuen

“…In this study, we demonstrate how generalized propensity score estimators (Imbens' weighted estimator, the propensity score weighted estimator and the…”
Get full text

Evaluation of Using the Sphygmomanometer Test to Assess Pain Sensitivity in Chronic Pain Patients vs Normal Controls by Butler, Seth, Draleau, Kyle, Heinrich, Ross, Nguyen, Liem, Shbeeb, David, Sigalovsky, Daniel, Koh, WoonYuen, Hull, Stephen Z, Cao, Ling

“…Abstract Objectives Objectively measuring pain sensitivity has not been easy in primary care clinics. A sphygmomanometer test (a sensory test that measures an…”
Get full text

Using generalized doubly robust estimator to estimate average treatment effects of multiple treatments in observational studies by Tu, Chunhao, Koh, Woon Yuen, Jiao, Shuo

“…The generalized doubly robust estimator is proposed for estimating the average treatment effect (ATE) of multiple treatments based on the generalized…”
Get full text

Comparison of clustering algorithms on generalized propensity score in observational studies: a simulation study by Tu, Chunhao, Jiao, Shuo, Koh, Woon Yuen

“…In observational studies, unbalanced observed covariates between treatment groups often cause biased inferences on the estimation of treatment effects…”
Get full text

Murine immunodeficiency virus-induced peripheral neuropathy and the associated cytokine responses by Cao, Ling, Butler, M Brady, Tan, Leonard, Draleau, Kyle S, Koh, Woon Yuen

“…Distal symmetrical polyneuropathy is the most common form of HIV infection-associated peripheral neuropathy and is often associated with pain. C57BL/6 (B6)…”
Get full text

Murine immunodeficiency virus-induced peripheral neuropathy and the associated cytokine responses1 by Cao, Ling, Butler, M. Brady, Tan, Leonard, Draleau, Kyle S., Koh, Woon Yuen

“…Distal symmetrical polyneuropathy (DSP) is the most common form of HIV infection-associated peripheral neuropathy and is often associated with pain. C57BL/6…”
Get full text

Evaluation of ingredient effects on extruded starch-based foams using a supersaturated split-plot design by Lee, Siew Yoong, Eskridge, Kent M., Koh, Woon Yuen, Hanna, Milford A.

“…The aim of this study was to use a supersaturated split-plot design to identify the significant effects of ten ingredients, each at two levels, and two levels…”
Get full text

The effects of nonnormality on the analysis of supersaturated designs: a comparison of stepwise, SCAD and permutation test methods by Koh, Woon Yuen, Eskridge, Kent M., Wang, Dong

“…Supersaturated designs (SSDs) are useful in examining many factors with a restricted number of experimental units. Many analysis methods have been proposed to…”
Get full text

Some methods and applications of supersaturated designs by Koh, Woon Yuen

“…This dissertation consists of three papers written on supersaturated split-plot designs (SSSPD) and a distribution-free analysis method for data from…”
Get full text

Some methods and applications of supersaturated designs by Koh, Woon Yuen

“…This dissertation consists of three papers written on supersaturated split-plot designs (SSSPD) and a distribution-free analysis method for data from…”
Get full text