2022
Direct Risk Assessment From Myocardial Perfusion Imaging Using Explainable Deep Learning
Singh A, Miller RJH, Otaki Y, Kavanagh P, Hauser MT, Tzolos E, Kwiecinski J, Van Kriekinge S, Wei CC, Sharir T, Einstein AJ, Fish MB, Ruddy TD, Kaufmann PA, Sinusas AJ, Miller EJ, Bateman TM, Dorbala S, Di Carli M, Liang JX, Huang C, Han D, Dey D, Berman DS, Slomka PJ. Direct Risk Assessment From Myocardial Perfusion Imaging Using Explainable Deep Learning. JACC Cardiovascular Imaging 2022, 16: 209-220. PMID: 36274041, PMCID: PMC10980287, DOI: 10.1016/j.jcmg.2022.07.017.Peer-Reviewed Original ResearchConceptsMyocardial perfusion imagingTotal perfusion deficitNonfatal myocardial infarctionMyocardial infarctionPerfusion imagingTomography myocardial perfusion imagingIschemic total perfusion deficitStress total perfusion deficitTesting groupReceiver-operating characteristic curvePatient-level riskPrediction of deathSingle photon emissionLogistic regression modelsCause mortalityPrimary outcomeHighest quartileRisk stratificationAbnormal perfusionNormal perfusionPerfusion deficitsAdverse event predictionPrognostic accuracyHigh riskMyocardial perfusionDifferences in Prognostic Value of Myocardial Perfusion Single-Photon Emission Computed Tomography Using High-Efficiency Solid-State Detector Between Men and Women in a Large International Multicenter Study
Tamarappoo BK, Otaki Y, Sharir T, Hu LH, Gransar H, Einstein AJ, Fish MB, Ruddy TD, Kaufmann P, Sinusas AJ, Miller EJ, Bateman TM, Dorbala S, Di Carli M, Eisenberg E, Liang JX, Dey D, Berman DS, Slomka PJ. Differences in Prognostic Value of Myocardial Perfusion Single-Photon Emission Computed Tomography Using High-Efficiency Solid-State Detector Between Men and Women in a Large International Multicenter Study. Circulation Cardiovascular Imaging 2022, 15: e012741. PMID: 35727872, PMCID: PMC9307118, DOI: 10.1161/circimaging.121.012741.Peer-Reviewed Original ResearchMeSH KeywordsCoronary Artery DiseaseFemaleHumansMaleMyocardial InfarctionMyocardial Perfusion ImagingPerfusionPrognosisTomography, Emission-Computed, Single-PhotonConceptsMajor adverse cardiac eventsTotal perfusion defectPrognostic valuePerfusion defectsSingle photon emissionLarge international multicenter studyMyocardial perfusion single-photon emissionPerfusion single-photon emissionStress SPECT myocardial perfusion imagingSPECT myocardial perfusion imagingAdverse cardiac eventsMACE-free survivalMultivariable Cox modelSingle-center studyGreater prognostic valueInternational multicenter studyProportional hazards modelMyocardial perfusion defectsMyocardial perfusion imagingREFINE SPECT registryConventional single-photon emissionCardiac eventsHazard ratioEjection fractionMulticenter study
2020
Complex cellular physiology underlies the use of FDG-PET imaging in investigating post-infarction remodeling
Miller EJ. Complex cellular physiology underlies the use of FDG-PET imaging in investigating post-infarction remodeling. Journal Of Nuclear Cardiology 2020, 27: 532-533. PMID: 31907858, DOI: 10.1007/s12350-019-02008-z.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsFluorodeoxyglucose F18InflammationMyocardial InfarctionPositron-Emission TomographyRadiopharmaceuticalsSwine
2019
Myocardial Ischemic Burden and Differences in Prognosis Among Patients With and Without Diabetes: Results From the Multicenter International REFINE SPECT Registry
Han D, Rozanski A, Gransar H, Sharir T, Einstein AJ, Fish MB, Ruddy TD, Kaufmann PA, Sinusas AJ, Miller EJ, Bateman TM, Dorbala S, Di Carli M, Liang JX, Hu LH, Germano G, Dey D, Berman DS, Slomka PJ. Myocardial Ischemic Burden and Differences in Prognosis Among Patients With and Without Diabetes: Results From the Multicenter International REFINE SPECT Registry. Diabetes Care 2019, 43: 453-459. PMID: 31776140, PMCID: PMC6971784, DOI: 10.2337/dc19-1360.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngina, UnstableCohort StudiesCoronary Artery DiseaseDiabetes MellitusDiabetic AngiopathiesFemaleHumansMaleMiddle AgedMyocardial InfarctionMyocardial IschemiaMyocardial Perfusion ImagingPrevalencePrognosisPropensity ScoreRegistriesRisk FactorsTomography, Emission-Computed, Single-PhotonConceptsMajor adverse cardiovascular eventsTotal perfusion deficitMACE riskMyocardial ischemic burdenAdverse cardiovascular eventsTomography myocardial perfusionREFINE SPECT registrySingle photon emissionIschemic burdenMinimal ischemiaCardiovascular eventsCause mortalityLate revascularizationPrognostic impactUnstable anginaSignificant ischemiaPerfusion deficitsMyocardial infarctionMyocardial ischemiaRisk factorsCardiovascular diseaseHigh riskMyocardial perfusionPatientsDiabetes
2011
A small molecule AMPK activator protects the heart against ischemia–reperfusion injury
Kim AS, Miller EJ, Wright TM, Li J, Qi D, Atsina K, Zaha V, Sakamoto K, Young LH. A small molecule AMPK activator protects the heart against ischemia–reperfusion injury. Journal Of Molecular And Cellular Cardiology 2011, 51: 24-32. PMID: 21402077, PMCID: PMC4005884, DOI: 10.1016/j.yjmcc.2011.03.003.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAMP-Activated Protein KinasesAnimalsApoptosisBiphenyl CompoundsCardiotonic AgentsEnzyme ActivatorsHeartIschemic PreconditioningMiceMice, Inbred C57BLMice, TransgenicMyocardial InfarctionMyocardial Reperfusion InjuryNecrosisNitric Oxide Synthase Type IIIPeptide Elongation Factor 2PyronesThiophenesConceptsIschemia-reperfusion injuryLeft ventricular contractile functionMyocardial ischemia-reperfusion injuryMouse heartsEndothelial nitric oxide synthase activationNitric oxide synthase activationLess myocardial necrosisCoronary artery occlusionIschemia-reperfusion damageVentricular contractile functionEukaryotic elongation factor 2Isolated mouse heartsPost-ischemic reperfusionAMPK activatorArtery occlusionIschemic contractureIschemic injuryInfarct sizeMyocardial stunningMyocardial necrosisCardioprotective mechanismsContractile functionSolid organsTherapeutic targetMyocardial apoptosis