2015
Baseline Cluster Membership Demonstrates Positive Associations with First Occurrence of Multiple Gerontologic Outcomes Over 10 Years
Fodeh SJ, Trentalange M, Allore HG, Gill TM, Brandt CA, Murphy TE. Baseline Cluster Membership Demonstrates Positive Associations with First Occurrence of Multiple Gerontologic Outcomes Over 10 Years. Experimental Aging Research 2015, 41: 177-192. PMID: 25724015, PMCID: PMC4347941, DOI: 10.1080/0361073x.2015.1001655.Peer-Reviewed Original ResearchMeSH KeywordsActivities of Daily LivingAgedAged, 80 and overAgingCluster AnalysisCognitionDepressionFemaleGaitHumansMaleWalkingConceptsBaseline valuesCommunity-living personsProportional hazards regressionPositive associationLevel of impairmentHazards regressionChronic conditionsBaseline predictorsFollowing outcomesSlow gaitDaily livingDepressive symptomsCognitive statusOutcomesFirst occurrenceDichotomous indicatorsMobility measuresAssociationDeathCandidate variablesDisabilityBaseline cluster
2013
Complementary ensemble clustering of biomedical data
Fodeh SJ, Brandt C, Luong TB, Haddad A, Schultz M, Murphy T, Krauthammer M. Complementary ensemble clustering of biomedical data. Journal Of Biomedical Informatics 2013, 46: 436-443. PMID: 23454721, PMCID: PMC4007219, DOI: 10.1016/j.jbi.2013.02.001.Peer-Reviewed Original ResearchConceptsData modalitiesBiomedical dataEnsemble clusteringData mining methodsDifferent clustering approachesDifferent data modalitiesMultiple data modalitiesDifferent application areasNormalized mutual informationMicro-averaged precisionExtraction of informationBiomedical datasetsKmeans algorithmMining methodsClustering approachApplication areasMutual informationFinal clustersSingle modalityClusteringKmeansBetter performanceComplementary ensembleExperimental resultsAlgorithmFunctional Impairments as Symptoms in the Symptom Cluster Analysis of Patients Newly Diagnosed With Advanced Cancer
Fodeh SJ, Lazenby M, Bai M, Ercolano E, Murphy T, McCorkle R. Functional Impairments as Symptoms in the Symptom Cluster Analysis of Patients Newly Diagnosed With Advanced Cancer. Journal Of Pain And Symptom Management 2013, 46: 500-510. PMID: 23380336, PMCID: PMC4321795, DOI: 10.1016/j.jpainsymman.2012.09.011.Peer-Reviewed Original ResearchConceptsFunctional impairmentAdvanced cancerSymptom cluster analysisDays of diagnosisTime of diagnosisEarly cancer stagesHealth care providersLate-stage cancerSelf-reported symptomsSubsequent functional impairmentSelf-reported physical symptomsAdvanced gastrointestinalLung cancerCancer sitesCancer stageEarly recognitionCare providersDaily livingPhysical symptomsPatientsSymptomsInsomniaFunctional changesCancerImpairment