Works Published in 2011
Displaying works 161 - 180 of 211 in total
Sorted by most recent date added to the index first, which may not be the same as publication date order.
2011 journal article
Doubly Robust Estimation of Causal Effects
AMERICAN JOURNAL OF EPIDEMIOLOGY, 173(7), 761–767.
author keywords: causal inference; epidemiologic methods; propensity score
MeSH headings : Causality; Computer Simulation; Confidence Intervals; Confounding Factors, Epidemiologic; Epidemiologic Methods; Humans; Likelihood Functions; Models, Statistical; Monte Carlo Method; Propensity Score; Regression Analysis
TL;DR:
The authors present a conceptual overview of doubly robust estimation, a simple worked example, results from a simulation study examining performance of estimated and bootstrapped standard errors, and a discussion of the potential advantages and limitations of this method.
(via Semantic Scholar)
academic.oup.com (publisher PDF)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 journal article
Comparison of optimal design methods in inverse problems
Inverse Problems, 27(7), 075002.
TL;DR:
A new Prohorov metric-based theoretical framework is presented that permits one to treat succinctly and rigorously any optimal design criteria based on the Fisher information matrix and a new optimal design, SE-optimal design, is introduced in the context of general optimization problems over distributions of sampling times.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Crossref, NC State University Libraries
Added: August 6, 2018
2011 journal article
Collagen-PCL Sheath-Core Bicomponent Electrospun Scaffolds Increase Osteogenic Differentiation and Calcium Accretion of Human Adipose-Derived Stem Cells
JOURNAL OF BIOMATERIALS SCIENCE-POLYMER EDITION, 22(13), 1695–1712.
author keywords: Biomedical applications; tissue engineering; fibers; nanostructures; human adipose-derived stem cells; electrospinning
MeSH headings : Adipose Tissue / cytology; Adipose Tissue / metabolism; Bone and Bones; Calcium / metabolism; Cell Differentiation; Cell Proliferation; Collagen / chemistry; Humans; Microscopy, Electron, Scanning; Nanofibers / chemistry; Osteogenesis; Polyesters / chemistry; Polymers; Stem Cells / cytology; Stem Cells / metabolism; Tissue Engineering; Tissue Scaffolds
TL;DR:
The sheath-core composite fibers significantly increased calcium accretion of hASCs, indicating that collagen–PCL sheath–core bicomponent structures have potential for bone tissue engineering applications using h ASCs.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
Bottom-up effects mediated by an organic soil amendment on the cabbage aphid pests Myzus persicae and Brevicoryne brassicae
ENTOMOLOGIA EXPERIMENTALIS ET APPLICATA, 139(2), 111–119.
author keywords: vermicompost; plant resistance; antibiosis; Hemiptera; Aphididae; Brassica oleracea; specialist; generalist; cabbage aphid; green peach aphid
TL;DR:
It is shown that vermicompost soil amendments can significantly influence pest aphid preference and performance on plants and that these effects are not dose dependent, but rather species and morph dependent.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger
(Web of Science)
13. Climate Action
(Web of Science)
15. Life on Land
(Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
An Evaluation of the Toxicity of Accumulated Sediments in Forebays of Stormwater Wetlands and Wetponds
WATER AIR AND SOIL POLLUTION, 218(1-4), 529–538.
author keywords: Sediment; Forebays; Stormwater wetlands; Stormwater wetponds; Water quality; Land application
UN Sustainable Development Goal Categories
6. Clean Water and Sanitation
(Web of Science)
11. Sustainable Cities and Communities
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
A recombineering-based gene tagging system for Arabidopsis
PLANT JOURNAL, 66(4), 712–723.
author keywords: Arabidopsis; recombineering; Aux; IAA; gene tagging; fluorescent; proteins
MeSH headings : Agrobacterium tumefaciens / genetics; Agrobacterium tumefaciens / metabolism; Arabidopsis / genetics; Arabidopsis / metabolism; Chromosomes, Artificial, Bacterial / genetics; DNA Primers / genetics; Escherichia coli; Gene Expression Profiling / methods; Genetic Engineering / methods; Genetic Vectors; Green Fluorescent Proteins / metabolism; Plants, Genetically Modified / genetics; Plants, Genetically Modified / metabolism; Point Mutation; Recombination, Genetic
TL;DR:
It is suggested that recombineering-based gene tagging should be the gold standard for gene expression studies in Arabidopsis because it has several advantages compared to other classical strategies.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
2. Zero Hunger
(Web of Science)
13. Climate Action
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
Sufficient Dimension Reduction for Censored Regressions
BIOMETRICS, 67(2), 513–523.
author keywords: Censored data; Central subspace; Inverse censoring probability weighted estimation; Sliced inverse regression; Sufficient dimension reduction
MeSH headings : Biometry / methods; Probability; Regression Analysis
TL;DR:
A new class of inverse censoring probability weighted SDR estimators for censored regressions is proposed and regularization is introduced to achieve simultaneous variable selection and dimension reduction.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
Serum Concentrations of Polychlorinated Biphenyls in Relation to in Vitro Fertilization Outcomes
ENVIRONMENTAL HEALTH PERSPECTIVES, 119(7), 1010–1016.
Contributors: J. Meeker *, A. Maity n , S. Missmer *, P. Williams *, S. Mahalingaiah *, S. Ehrlich, K. Berry*, L. Altshul
author keywords: environment; epidemiology; female; organochlorine; reproduction
MeSH headings : Abortion, Spontaneous / chemically induced; Abortion, Spontaneous / epidemiology; Adult; Boston / epidemiology; Cohort Studies; Embryo Implantation / drug effects; Environmental Exposure; Environmental Pollutants / blood; Environmental Pollutants / toxicity; False Positive Reactions; Female; Fertilization in Vitro / drug effects; Humans; Polychlorinated Biphenyls / blood; Polychlorinated Biphenyls / toxicity; Pregnancy; Pregnancy Outcome / epidemiology
TL;DR:
Serum PCB concentrations at levels similar to the U.S. general population were associated with failed implantation among women undergoing IVF, and may help explain previous reports of reduced fecundability among women exposed to PCBs.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2011 journal article
Refining tumor-associated aneuploidy through 'genomic recoding' of recurrent DNA copy number aberrations in 150 canine non-Hodgkin lymphomas
LEUKEMIA & LYMPHOMA, 52(7), 1321–1335.
author keywords: Comparative genomic hybridization (CGH); canine; lymphoma; chromosome; microarray
MeSH headings : Aneuploidy; Animals; Breeding; Comparative Genomic Hybridization; Cyclin-Dependent Kinase Inhibitor p16 / genetics; DNA Copy Number Variations / genetics; Dogs; Gene Expression Regulation, Neoplastic; Genomics; Immunophenotyping; Lymphoma, Non-Hodgkin / genetics; Lymphoma, Non-Hodgkin / pathology
TL;DR:
It is hypothesized that the restricted genetic variation of purebred dogs, combined with the contrasting architecture of the human and canine karyotypes, will increase the penetrance of fundamental NHL-associated chromosomal aberrations in both species.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
Molecular cytogenetic characterization of canine histiocytic sarcoma: A spontaneous model for human histiocytic cancer identifies deletion of tumor suppressor genes and highlights influence of genetic background on tumor behavior
BMC Cancer, 11.
Source: NC State University Libraries
Added: August 6, 2018
2011 journal article
Improved Doubly Robust Estimation When Data Are Monotonely Coarsened, with Application to Longitudinal Studies with Dropout
BIOMETRICS, 67(2), 536–545.
author keywords: Coarsening at random; Discrete hazard; Dropout; Longitudinal data; Missing at random
MeSH headings : Acquired Immunodeficiency Syndrome; Biometry / methods; Computer Simulation; Humans; Longitudinal Studies; Models, Statistical; Statistical Distributions
TL;DR:
This work proposes a DR estimator applicable in general monotone coarsening problems that achieves comparable or improved performance relative to existing DR methods, which is demonstrated via simulation studies and by application to data from an AIDS clinical trial.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 journal article
Identification of Differential Aberrations in Multiple-Sample Array CGH Studies
BIOMETRICS, 67(2), 353–362.
author keywords: Array CGH; Change point; Common aberration; Copy number aberration; Fused lasso; Median regression; Segmentation
MeSH headings : Algorithms; Breast Neoplasms / genetics; Chromosome Aberrations; Comparative Genomic Hybridization / methods; Comparative Genomic Hybridization / statistics & numerical data; Computer Simulation; Female; Gene Dosage; Humans
TL;DR:
This article develops a new penalized regression approach with a fused adaptive lasso penalty to accommodate the spatial dependence of the clones to simultaneously detect the common aberrant regions within each group, and the regions where the two groups differ in copy number changes.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
Identification and replication of loci involved in camptothecin-induced cytotoxicity using CEPH pedigrees
PLoS One, 6(5).
Source: NC State University Libraries
Added: August 6, 2018
2011 journal article
Identifiability of the proportion of null hypotheses in skew-mixture models for the p-value distribution
Electronic Journal of Statistics, 5, 329–341.
Source: NC State University Libraries
Added: August 6, 2018
2011 journal article
Genome-wide linkage study of atopic dermatitis in West Highland White Terriers
BMC Genetics, 12.
Source: NC State University Libraries
Added: August 6, 2018
2011 journal article
A Spatial Dirichlet Process Mixture Model for Clustering Population Genetics Data
BIOMETRICS, 67(2), 381–390.
author keywords: Bayesian nonparametrics; Dirichlet process prior; Landscape genetics; Microsatellite data; Model-based clustering
MeSH headings : Algorithms; Animals; Bayes Theorem; Cluster Analysis; Computer Simulation; Genetics, Population / methods; Microsatellite Repeats; Montana; Mustelidae / genetics
TL;DR:
A Bayesian clustering algorithm based on the Dirichlet process prior that uses both genetic and spatial information to classify individuals into homogeneous clusters for further study is developed.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Sources: Web Of Science, NC State University Libraries
Added: August 6, 2018
2011 journal article
A DETERMINISTIC METHODOLOGY FOR ESTIMATION OF PARAMETERS IN DYNAMIC MARKOV CHAIN MODELS
JOURNAL OF BIOLOGICAL SYSTEMS, 19(1), 71–100.
author keywords: Markov Chain Stochastic Models; Inverse Problems; Parameter Estimation; Parameter Selection; Large Population Sample Path Approximations
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
Testing for constant nonparametric effects in general semiparametric regression models with interactions
STATISTICS & PROBABILITY LETTERS, 81(7), 717–723.
Contributors: J. Wei *, R. Carroll * & A. Maity n
author keywords: Function estimation; Generalized likelihood ratio; Interactions; Nonparametric regression; Partially linear logistic model
TL;DR:
A generalized likelihood ratio test is derived for testing for a constant nonparametric effect in a general semi-parametric regression model when there is the potential for interaction between the parametrically and nonparametrically modeled variables.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Sources: Web Of Science, ORCID, NC State University Libraries
Added: August 6, 2018
2011 journal article
Regression-assisted deconvolution
STATISTICS IN MEDICINE, 30(14), 1722–1734.
author keywords: density estimation; measurement error; mean-variance function model
MeSH headings : Algorithms; Analysis of Variance; Anthropometry / methods; Bias; Biometry / methods; Biostatistics / methods; Birth Weight; Body Height; Computer Simulation; Female; Humans; Infant, Newborn; Linear Models; Male; Models, Statistical; Pennsylvania; Sample Size
TL;DR:
This work presents a semi‐parametric deconvolution estimator for the density function of a random variable biX that is measured with error, a common challenge in many epidemiological studies and illustrates the method using anthropometric measurements of newborns to estimate thedensity function of newborn length.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
3. Good Health and Well-being
(Web of Science; OpenAlex)
Source: Web Of Science
Added: August 6, 2018
2011 journal article
Modeling misidentification errors that result from use of genetic tags in capture-recapture studies
ENVIRONMENTAL AND ECOLOGICAL STATISTICS, 18(1), 27–55.
author keywords: Closed population models; Genotype; Population size estimate; Natural tags; Photographic identification; Misidentification
TL;DR:
Methods for estimating population size are introduced and it is shown that new estimators perform well for cases with moderately high capture probabilities or high misidentification rates, in contrast to conventional estimators that can seriously overestimate population size.
(via Semantic Scholar)
UN Sustainable Development Goal Categories
15. Life on Land
(Web of Science)
Source: Web Of Science
Added: August 6, 2018
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