2024
Automated vessel-specific coronary artery calcification quantification with deep learning in a large multi-centre registry
Williams M, Shanbhag A, Zhou J, Michalowska A, Lemley M, Miller R, Killekar A, Waechter P, Gransar H, Van Kriekinge S, Builoff V, Feher A, Miller E, Bateman T, Dey D, Berman D, Slomka P. Automated vessel-specific coronary artery calcification quantification with deep learning in a large multi-centre registry. European Heart Journal - Cardiovascular Imaging 2024, 25: 976-985. PMID: 38376471, PMCID: PMC11210989, DOI: 10.1093/ehjci/jeae045.Peer-Reviewed Original ResearchCoronary artery calcificationRight coronary arteryAttenuation correction CTGated CTAgatston unitsLeft circumflexHazard ratioCoronary artery calcification quantificationMulti-center registryAdverse cardiovascular eventsYear follow-upConfidence intervalsLinear weighted Cohen's kappaPrognostic implicationsMulticenter registryPrognostic assessmentCardiovascular eventsArtery calcificationCoronary arteryAttenuation correctionCohen's kappaLM/LADRegistry
2022
Machine learning to predict abnormal myocardial perfusion from pre-test features
Miller RJH, Hauser MT, Sharir T, Einstein AJ, Fish MB, Ruddy TD, Kaufmann PA, Sinusas AJ, Miller EJ, Bateman TM, Dorbala S, Di Carli M, Huang C, Liang JX, Han D, Dey D, Berman DS, Slomka PJ. Machine learning to predict abnormal myocardial perfusion from pre-test features. Journal Of Nuclear Cardiology 2022, 29: 2393-2403. PMID: 35672567, PMCID: PMC9588501, DOI: 10.1007/s12350-022-03012-6.Peer-Reviewed Original ResearchConceptsAbnormal myocardial perfusionAbnormal perfusionMyocardial perfusionDiamond-Forrester modelCAD consortiumConsecutive patientsInternational registryPre-test informationSPECT-MPIClinical informationPhysician's decisionPatientsPerfusionTesting populationExpert visual interpretationRegistryPopulationMethodsWePhysiciansPrevalence and predictors of automatically quantified myocardial ischemia within a multicenter international registry
Han D, Rozanski A, Miller RJH, Sharir T, Einstein AJ, Fish MB, Ruddy TD, Kaufmann PA, Sinusas AJ, Miller EJ, Bateman TM, Dorbala S, Di Carli M, Liang JX, Dey D, Berman DS, Slomka PJ. Prevalence and predictors of automatically quantified myocardial ischemia within a multicenter international registry. Journal Of Nuclear Cardiology 2022, 29: 3221-3232. PMID: 35174442, PMCID: PMC9378748, DOI: 10.1007/s12350-021-02829-x.Peer-Reviewed Original ResearchConceptsTotal perfusion deficitMyocardial ischemiaStress testingCAD risk factorsMulticenter international registryPredictor of ischemiaCardiac stress testingNuclear stress testingChi-square testConclusionThe prevalenceMulticenter registryOverall cohortTypical anginaCAD statusPerfusion deficitsInternational registryMale genderRisk factorsLVEFIschemiaPatientsImaging characteristicsPotent predictorPrevalenceRegistry
2020
PROGNOSTIC IMPACT OF DIABETES IN PATIENTS WITH OR WITHOUT KNOWN CORONARY ARTERY DISEASE, RESULTS FROM THE REFINE SPECT REGISTRY
Han D, Otaki Y, Tzolos E, Klein E, Gransar H, Sharir T, Einstein A, Fish M, Ruddy T, Kaufmann P, Sinusas A, Miller E, Bateman T, Dorbala S, Di Carli M, Liang J, Dey D, Berman D, Slomka P. PROGNOSTIC IMPACT OF DIABETES IN PATIENTS WITH OR WITHOUT KNOWN CORONARY ARTERY DISEASE, RESULTS FROM THE REFINE SPECT REGISTRY. Journal Of The American College Of Cardiology 2020, 75: 1796. DOI: 10.1016/s0735-1097(20)32423-2.Peer-Reviewed Original Research
2019
Upper reference limits of transient ischemic dilation ratio for different protocols on new-generation cadmium zinc telluride cameras: A report from REFINE SPECT registry
Hu LH, Sharir T, Miller RJH, Einstein AJ, Fish MB, Ruddy TD, Dorbala S, Di Carli M, Kaufmann PA, Sinusas AJ, Miller EJ, Bateman TM, Betancur J, Germano G, Liang JX, Commandeur F, Azadani PN, Gransar H, Otaki Y, Tamarappoo BK, Dey D, Berman DS, Slomka PJ. Upper reference limits of transient ischemic dilation ratio for different protocols on new-generation cadmium zinc telluride cameras: A report from REFINE SPECT registry. Journal Of Nuclear Cardiology 2019, 27: 1180-1189. PMID: 31087268, PMCID: PMC6851400, DOI: 10.1007/s12350-019-01730-y.Peer-Reviewed Original ResearchConceptsTransient ischemic dilationUpper reference limitReference limitsMulticenter registrySupine positionTransient ischemic dilation ratioCoronary artery diseaseCadmium zinc telluride cameraQuantitative perfusion SPECT softwareREFINE SPECT registryIschemic dilationArtery diseasePerfusion findingsMyocardial perfusionD-SPECTRegistryLower likelihoodSPECT softwareTelluride cameraRadiotracerDilation ratioDifferent protocolsPatientsPerfusionDiseasePREDICTING MAJOR ADVERSE CARDIAC EVENTS WITH COX NEURAL NETWORKS: RESULTS FROM THE REFINE SPECT REGISTRY
Slomka P, Betancur J, Otaki Y, Commandeur F, Sharir T, Einstein A, Fish M, Ruddy T, Kaufmann P, Sinusas A, Miller E, Bateman T, Dorbala S, Di Carli M, Diniz M, Germano G, Dey D, Cooper L, Berman D. PREDICTING MAJOR ADVERSE CARDIAC EVENTS WITH COX NEURAL NETWORKS: RESULTS FROM THE REFINE SPECT REGISTRY. Journal Of The American College Of Cardiology 2019, 73: 1432. DOI: 10.1016/s0735-1097(19)32038-8.Peer-Reviewed Original ResearchTRANSIENT ISCHEMIC DILATATION IS INDEPENDENTLY ASSOCIATED WITH INCREASED CARDIOVASCULAR EVENTS IN PATIENTS WITHOUT ISCHEMIA: ANALYSIS OF THE REFINE REGISTRY
Miller R, Hu L, Gransar H, Betancur J, Eisenberg E, Sharir T, Fish M, Ruddy T, Dorbala S, Di Carli M, Einstein A, Kaufmann P, Sinusas A, Miller E, Bateman T, Tamarappoo B, Dey D, Berman D, Slomka P. TRANSIENT ISCHEMIC DILATATION IS INDEPENDENTLY ASSOCIATED WITH INCREASED CARDIOVASCULAR EVENTS IN PATIENTS WITHOUT ISCHEMIA: ANALYSIS OF THE REFINE REGISTRY. Journal Of The American College Of Cardiology 2019, 73: 1454. DOI: 10.1016/s0735-1097(19)32060-1.Peer-Reviewed Original Research
2018
Rationale and design of the REgistry of Fast Myocardial Perfusion Imaging with NExt generation SPECT (REFINE SPECT)
Slomka PJ, Betancur J, Liang JX, Otaki Y, Hu LH, Sharir T, Dorbala S, Di Carli M, Fish MB, Ruddy TD, Bateman TM, Einstein AJ, Kaufmann PA, Miller EJ, Sinusas AJ, Azadani PN, Gransar H, Tamarappoo BK, Dey D, Berman DS, Germano G. Rationale and design of the REgistry of Fast Myocardial Perfusion Imaging with NExt generation SPECT (REFINE SPECT). Journal Of Nuclear Cardiology 2018, 27: 1010-1021. PMID: 29923104, PMCID: PMC6301135, DOI: 10.1007/s12350-018-1326-4.Peer-Reviewed Original ResearchMeSH KeywordsAgedArtificial IntelligenceAutomationCoronary AngiographyCoronary Artery DiseaseData CollectionDatabases, FactualFemaleFollow-Up StudiesHumansImage Processing, Computer-AssistedMachine LearningMaleMiddle AgedMyocardial Perfusion ImagingPrognosisRegistriesReproducibility of ResultsSoftwareTomography, Emission-Computed, Single-PhotonConceptsMyocardial perfusion imagingPharmacologic stressMajor adverse cardiac eventsAdverse cardiac eventsRevascularization resultsMulticenter registryCardiac eventsClinical variablesPrognostic outcomesResultsTo dateClinical dataPrognostic dataDiagnostic cohortSPECT-MPIImaging variablesMyocardial perfusionPrognostic cohortPerfusion imagingPatientsRegistryArtificial intelligence toolsNew artificial intelligence toolsQuantitative softwareCohortClinical image database