2020
Prognostically safe stress-only single-photon emission computed tomography myocardial perfusion imaging guided by machine learning: report from REFINE SPECT
Hu LH, Miller RJH, Sharir T, Commandeur F, Rios R, Einstein AJ, Fish MB, Ruddy TD, Kaufmann PA, Sinusas AJ, Miller EJ, Bateman TM, Dorbala S, Di Carli M, Liang JX, Eisenberg E, Dey D, Berman DS, Slomka PJ. Prognostically safe stress-only single-photon emission computed tomography myocardial perfusion imaging guided by machine learning: report from REFINE SPECT. European Heart Journal - Cardiovascular Imaging 2020, 22: 705-714. PMID: 32533137, DOI: 10.1093/ehjci/jeaa134.Peer-Reviewed Original ResearchConceptsMajor adverse cardiac eventsPhysician interpretationMACE rateCancellation rateTomography myocardial perfusion imagingAdverse cardiac eventsInternational multicentre registryCause mortality ratesMyocardial perfusion imagingCurrent clinical approachesSingle photon emissionMulticentre registryCardiac eventsClinical dataMortality ratePerfusion imagingClinical approachPatientsML thresholdsRadiation exposureMPI scansPhoton emissionML scoreMLSafety
2019
New approach for quantification of left ventricular function from low-dose gated bloodpool SPECT: Validation and comparison with conventional methods in patients
Liu YH, Fazzone-Chettiar R, Sandoval V, Tsatkin V, Miller EJ, Sinusas AJ. New approach for quantification of left ventricular function from low-dose gated bloodpool SPECT: Validation and comparison with conventional methods in patients. Journal Of Nuclear Cardiology 2019, 28: 939-950. PMID: 31338796, DOI: 10.1007/s12350-019-01823-8.Peer-Reviewed Original ResearchConceptsLV functionEquilibrium radionuclide angiocardiographyInter-observer reproducibilityRed blood cellsVentricular functionLeft ventricular functionExcellent inter-observer reproducibilityHigh-dose injectionLow-dose injectionsUnderwent standardRadionuclide angiocardiographyRadioactive doseShort-axis slicesRegional functionBlood cellsRadiation exposureGold standardImaging modalitiesAxis slicesPatientsDedicated cardiac SPECT cameraDoseSPECTInjectionDifferent quantification methods
2018
New Method for Quantification of the Left Ventricular Function from Low-dose Equilibrium Radionuclide Angiocardiography: Comparisons with Conventional Methods in Patients
Liu Y, Tsatkin V, Fazzone-Chettiar R, Miller E, Sinusas A. New Method for Quantification of the Left Ventricular Function from Low-dose Equilibrium Radionuclide Angiocardiography: Comparisons with Conventional Methods in Patients. 2018, 00: 1-3. DOI: 10.1109/nssmic.2018.8824749.Peer-Reviewed Original ResearchEnd-diastolic volumeEquilibrium radionuclide angiocardiographyLeft ventricular functionGated blood pool SPECTPeak filling rateBlood pool SPECTEjection fractionVentricular functionRadionuclide angiocardiographyLV end-diastolic volumeHigh-dose injectionLow-dose injectionsAnterior oblique viewSingle photon emissionRed blood cellsDose reductionReduced radiation dosePatientsShort-axis slicesBlood cellsRadiation exposureGold standardImaging modalitiesRadiation doseOblique view