2009
Detecting significant single-nucleotide polymorphisms in a rheumatoid arthritis study using random forests
Wang M, Chen X, Zhang M, Zhu W, Cho K, Zhang H. Detecting significant single-nucleotide polymorphisms in a rheumatoid arthritis study using random forests. BMC Proceedings 2009, 3: s69. PMID: 20018063, PMCID: PMC2795970, DOI: 10.1186/1753-6561-3-s7-s69.Peer-Reviewed Original ResearchSignificant single nucleotide polymorphismsGenome-wide dataGenetic Analysis Workshop 16 Problem 1 dataGenes/SNPsSNP markersSignificant SNPsSingle nucleotide polymorphismsGenetic association studiesWhole genomeChromosome 6Association studiesRheumatoid arthritis statusAntigen geneTraitsSNPsForestHLA-DRAArray experimentsGenomeMarkersHuman leukocyte antigen (HLA) genesGenesFurther analysisIndividual markersHigh levels
2008
Joint Modeling of Time Series Measures and Recurrent Events and Analysis of the Effects of Air Quality on Respiratory Symptoms
Zhang H, Ye Y, Diggle P, Shi J. Joint Modeling of Time Series Measures and Recurrent Events and Analysis of the Effects of Air Quality on Respiratory Symptoms. Journal Of The American Statistical Association 2008, 103: 48-60. DOI: 10.1198/016214507000000185.Peer-Reviewed Original ResearchRespiratory symptomsRunny noseInfant symptomsCough incidenceCough symptomsMothers' symptomsInfant Health StudyRespiratory symptom dataRecurrent eventsMixed effects regression modelsRisk factorsHealth StudySignificant associationSymptom dataSymptomsInfantsSensitive childrenMothersSulfate levelsRegression modelsSignificant effectRiskNoseAssociationHigh levels
2000
Model for the Analysis of Binary Time Series of Respiratory Symptoms
Zhang H, Triche E, Leaderer B. Model for the Analysis of Binary Time Series of Respiratory Symptoms. American Journal Of Epidemiology 2000, 151: 1206-1215. PMID: 10905533, DOI: 10.1093/oxfordjournals.aje.a010171.Peer-Reviewed Original ResearchConceptsDuration of symptomsRespiratory symptomsNew episodesStuffy nosePrior historyHistory of allergyDaily respiratory symptomsInfant Health StudyMeteorologic changesHealth StudySymptomsEpidemiologic researchDay careMarital statusIncidenceEnvironmental epidemiologic researchEpisodesMothersDurationSulfate levelsHusband's levelDemographic variablesNoseHigh levelsAllergy