2023
Sex-Specific Differences in Left Ventricular Mass and Volumes with Body Mass Index among Children Aged 6 to 8: A Cross-Sectional Study in China
Xiao H, Shu W, Li M, Xu L, Amaerjiang N, Zunong J, Vermund S, Huang D, Chong M, Hu Y. Sex-Specific Differences in Left Ventricular Mass and Volumes with Body Mass Index among Children Aged 6 to 8: A Cross-Sectional Study in China. Nutrients 2023, 15: 3066. PMID: 37447393, PMCID: PMC10347080, DOI: 10.3390/nu15133066.Peer-Reviewed Original ResearchConceptsBody mass indexLeft ventricular massVisceral fat areaHigher Body Mass IndexBlood pressureWaist circumferenceMass indexVentricular massStroke volumeFat massElevated body mass indexHigher left ventricular massVentricle end-diastolic volumeGreater LV hypertrophyCardiovascular risk factorsSex differencesDiastolic blood pressureSystolic blood pressureOverweight/obesityLeft ventricle structureEnd-diastolic volumeEnd-systolic volumeCross-sectional studyChildren Aged 6LV hypertrophyImpact of Age and Sex on Left Ventricular Remodeling in Patients With Aortic Regurgitation
Akintoye E, Saijo Y, Braghieri L, Badwan O, Patel H, Dabbagh M, El Dahdah J, Jellis C, Desai M, Rodriguez L, Grimm R, Griffin B, Popović Z. Impact of Age and Sex on Left Ventricular Remodeling in Patients With Aortic Regurgitation. Journal Of The American College Of Cardiology 2023, 81: 1474-1487. PMID: 37045517, DOI: 10.1016/j.jacc.2023.02.037.Peer-Reviewed Original ResearchConceptsSmaller LV volumesAdverse eventsAortic regurgitationBody surface areaOlder patientsYounger patientsLV volumesImpact of ageLV remodelingSerial evaluationLV end-systolic volumeLV end-diastolic volumeSevere aortic regurgitationChronic aortic regurgitationLeft ventricular remodelingEnd-diastolic volumeEnd-systolic volumeLower LV volumesAdult patientsConsecutive patientsMain endpointVentricular dimensionsVentricular remodelingCurrent guidelinesPatients
2022
Electrocardiogram Belt guidance for left ventricular lead placement and biventricular pacing optimization
Rickard J, Jackson K, Gold M, Biffi M, Ziacchi M, Silverstein J, Ramza B, Metzl M, Grubman E, Abben R, Varma N, Tabbal G, Jensen C, Wouters G, Ghosh S, Vernooy K, Group E. Electrocardiogram Belt guidance for left ventricular lead placement and biventricular pacing optimization. Heart Rhythm 2022, 20: 537-544. PMID: 36442824, DOI: 10.1016/j.hrthm.2022.11.015.Peer-Reviewed Original ResearchConceptsCardiac resynchronization therapyLeft ventricular end-systolic volumeVentricular end-systolic volumeEnd-systolic volumeReverse remodelingHeart failureElectrical dyssynchronyCRT careNon-left bundle branch blockLeft ventricular lead placementLeft ventricular reverse remodelingVentricular lead placementPrimary end pointReduced ejection fractionTrial of patientsVentricular reverse remodelingBundle branch blockLow response rateCRT implantationControl patientsEjection fractionIschemic cardiomyopathyResynchronization therapyBranch blockQRS durationLeft Ventricular Remodeling After Anterior-STEMI PCI: Imaging Observations in the Door-to-Unload (DTU) Pilot Trial.
O'Neill WW, Wang DD, Polak S, Moses JW, Josephy N, Koenig G, Kim RJ, Lansky A, Bellumkonda L, Douglas PS, Kapur NK. Left Ventricular Remodeling After Anterior-STEMI PCI: Imaging Observations in the Door-to-Unload (DTU) Pilot Trial. Journal Of Invasive Cardiology 2022, 34: e611-e619. PMID: 35830361, DOI: 10.25270/jic/21.00401.Peer-Reviewed Original ResearchConceptsCardiac magnetic resonanceLV ejection fractionInfarct sizeLeft ventricularLV unloadingEjection fractionPilot trialGroup 2Group 1ST-segment elevation myocardial infarction (STEMI) patientsImproved LV ejection fractionElevation myocardial infarction patientsLV end-diastolic volumeMajor cardiovascular outcomesPercutaneous coronary interventionMyocardial infarction patientsEnd-diastolic volumeEnd-systolic volumeAnterior STEMIEchocardiographic LVEFCardiogenic shockCardiovascular outcomesEchocardiographic parametersImmediate reperfusionCoronary intervention
2019
The impact of sex, age and training on biventricular cardiac adaptation in healthy adult and adolescent athletes: Cardiac magnetic resonance imaging study
Csecs I, Czimbalmos C, Toth A, Dohy Z, Suhai I, Szabo L, Kovacs A, Lakatos B, Sydo N, Kheirkhahan M, Peritz D, Kiss O, Merkely B, Vago H. The impact of sex, age and training on biventricular cardiac adaptation in healthy adult and adolescent athletes: Cardiac magnetic resonance imaging study. European Journal Of Preventive Cardiology 2019, 27: 540-549. PMID: 31370686, DOI: 10.1177/2047487319866019.Peer-Reviewed Original ResearchMeSH KeywordsAdaptation, PhysiologicalAdolescentAdultAge FactorsAthletesCardiomegaly, Exercise-InducedFemaleHeart VentriclesHumansMagnetic Resonance Imaging, CineMalePhysical Conditioning, HumanPredictive Value of TestsSex FactorsVentricular Function, LeftVentricular Function, RightVentricular RemodelingYoung AdultConceptsEnd-diastolic volume indexVentricular mass indexTraining hoursBody surface areaTraining volumeEndurance sportsCardiac adaptationImpact of sexVentricular massMass indexMale sexRight ventricular end-diastolic volume indexHigher training volumeVentricular volumeLeft ventricular end-diastolic volume indexCardiac magnetic resonance parametersWeekly training hoursRight ventricular ejection fractionVolume indexLeft ventricular mass indexRight ventricular mass indexCardiac magnetic resonance imagingRight/left ventricular ratioVentricular ejection fractionEnd-systolic volume
2016
Echocardiographic Linear Dimensions for Assessment of Right Ventricular Chamber Volume as Demonstrated by Cardiac Magnetic Resonance
Kim J, Srinivasan A, Seoane T, Di Franco A, Peskin CS, McQueen DM, Paul TK, Feher A, Geevarghese A, Rozenstrauch M, Devereux RB, Weinsaft JW. Echocardiographic Linear Dimensions for Assessment of Right Ventricular Chamber Volume as Demonstrated by Cardiac Magnetic Resonance. Journal Of The American Society Of Echocardiography 2016, 29: 861-870. PMID: 27297619, PMCID: PMC5057385, DOI: 10.1016/j.echo.2016.05.002.Peer-Reviewed Original ResearchConceptsRV end-diastolic volumeCardiac magnetic resonanceEnd-diastolic volumeRV end-systolic volumeEnd-systolic volumeRV lengthEchocardiographic dimensionsEnd-systolic dimensionCoronary artery diseaseRight ventricular structureRV chamber sizeAmerican SocietyVentricular chamber volumeRetrospective registryRV dilationArtery diseaseRV sizeRV dimensionsObtainable markerVentricular structureRV volumesEchocardiographyMagnetic resonanceFour-chamberAxis viewHigh-Sensitivity and High-Resolution SPECT/CT Systems Provide Substantial Dose Reduction Without Compromising Quantitative Precision for Assessment of Myocardial Perfusion and Function
Palyo RJ, Sinusas A, Liu YH. High-Sensitivity and High-Resolution SPECT/CT Systems Provide Substantial Dose Reduction Without Compromising Quantitative Precision for Assessment of Myocardial Perfusion and Function. Journal Of Nuclear Medicine 2016, 57: 893-899. PMID: 26848173, DOI: 10.2967/jnumed.115.164632.Peer-Reviewed Original ResearchConceptsMyocardial perfusion SPECTEjection fractionDose reductionMyocardial perfusionAnterior descendingRight coronary artery territoryTetrofosmin myocardial perfusion SPECTNormal MPS resultsNuclear Cardiology guidelinesCoronary artery territoryLarge perfusion defectsLV ejection fractionLeft anterior descendingData of patientsNormal myocardial perfusionEnd-systolic volumeRelative dose reductionDefect sizeMPS resultsShort imaging protocolsTetrofosmin scanArtery territoryCardiology guidelinesSubstantial dose reductionLV functionAssociation of Right Ventricular Pressure and Volume Overload with Non-Ischemic Septal Fibrosis on Cardiac Magnetic Resonance
Kim J, Medicherla CB, L. C, Feher A, Kukar N, Geevarghese A, Goyal P, Horn E, Devereux RB, Weinsaft JW. Association of Right Ventricular Pressure and Volume Overload with Non-Ischemic Septal Fibrosis on Cardiac Magnetic Resonance. PLOS ONE 2016, 11: e0147349. PMID: 26799498, PMCID: PMC4723145, DOI: 10.1371/journal.pone.0147349.Peer-Reviewed Original ResearchConceptsPulmonary artery systolic pressureNon-ischaemic fibrosisCardiac magnetic resonanceRV dysfunctionAdverse right ventricular (RV) remodelingRV end-systolic volumeWall stressRV pressure loadRV wall stressRight ventricular remodelingRight ventricular pressureEnd-systolic volumeLower RVEFSimilar LVEFLV dysfunctionRV dilationRV sizeSeptal fibrosisMultivariable analysisSystolic pressureVolume overloadChamber dilationPoor prognosisTransthoracic echoVentricular remodeling
2015
Severity of Remodeling, Myocardial Viability, and Survival in Ischemic LV Dysfunction After Surgical Revascularization
Bonow RO, Castelvecchio S, Panza JA, Berman DS, Velazquez EJ, Michler RE, She L, Holly TA, Desvigne-Nickens P, Kosevic D, Rajda M, Chrzanowski L, Deja M, Lee KL, White H, Oh JK, Doenst T, Hill JA, Rouleau JL, Menicanti L, Investigators S. Severity of Remodeling, Myocardial Viability, and Survival in Ischemic LV Dysfunction After Surgical Revascularization. JACC Cardiovascular Imaging 2015, 8: 1121-1129. PMID: 26363840, PMCID: PMC4633018, DOI: 10.1016/j.jcmg.2015.03.013.Peer-Reviewed Original ResearchMeSH KeywordsAgedCoronary Artery BypassCoronary Artery DiseaseEchocardiography, StressFemaleHumansKaplan-Meier EstimateMaleMiddle AgedMyocardiumPredictive Value of TestsProportional Hazards ModelsProspective StudiesRecovery of FunctionRisk FactorsStroke VolumeTime FactorsTissue SurvivalTomography, Emission-Computed, Single-PhotonTreatment OutcomeUnited StatesVentricular Dysfunction, LeftVentricular Function, LeftVentricular RemodelingConceptsEnd-systolic volume indexEnd-systolic volumeEffect of CABGIschemic LV dysfunctionMedical therapyMyocardial viabilityLV dysfunctionViable myocardiumLV end-systolic volume indexMedian end-systolic volume indexSmaller end-systolic volumeCoronary artery bypassLV systolic dysfunctionMarker of severityCoronary artery diseaseLeft ventricular remodelingPre-specified criteriaSingle photon emissionSTICH trialSurgical revascularizationArtery bypassDobutamine echocardiographySystolic dysfunctionArtery diseaseIschemic cardiomyopathyInfluence of QRS infarct score and QRS duration prior to transcatheter aortic valve replacement on follow-up left ventricular end systolic volume in patients with new persistent left bundle branch block
Hannink LG, Wagner GS, Kisslo J, Alenezi FA, Shaw LK, Hofmann P, Zusterzeel R, Phelan M, Velazquez EJ, Gorgels AP. Influence of QRS infarct score and QRS duration prior to transcatheter aortic valve replacement on follow-up left ventricular end systolic volume in patients with new persistent left bundle branch block. Journal Of Electrocardiology 2015, 48: 637-642. PMID: 25959263, DOI: 10.1016/j.jelectrocard.2015.04.010.Peer-Reviewed Original ResearchMeSH KeywordsAged, 80 and overAortic Valve StenosisBundle-Branch BlockDiagnosis, Computer-AssistedEchocardiographyElectrocardiographyFemaleFollow-Up StudiesHumansMalePrognosisReproducibility of ResultsRetrospective StudiesRisk AssessmentSensitivity and SpecificityStroke VolumeTranscatheter Aortic Valve ReplacementTreatment OutcomeConceptsLeft bundle branch blockTranscatheter aortic valve replacementPersistent left bundle branch blockVentricular end-systolic volumeAortic valve replacementBundle branch blockEnd-systolic volumeQRS durationInfarct scoreValve replacementVentricular functionBranch blockNew-onset left bundle branch blockLeft ventricular end-systolic volumeNew left bundle branch blockLeft ventricular functionLarger study populationStrict inclusion criteriaSuch predictive valueQRS scoreSystolic volumeInclusion criteriaStudy populationCardiac conditionsPredictive valueImpact of surgical ventricular reconstruction on sphericity index in patients with ischaemic cardiomyopathy: follow‐up from the STICH trial
Choi J, Daly RC, Lin G, Lahr BD, Wiste HJ, Beaver TM, Iacovoni A, Malinowski M, Friedrich I, Rouleau JL, Favaloro RR, Sopko G, Lang IM, White HD, Milano CA, Jones RH, Lee KL, Velazquez EJ, Oh JK. Impact of surgical ventricular reconstruction on sphericity index in patients with ischaemic cardiomyopathy: follow‐up from the STICH trial. European Journal Of Heart Failure 2015, 17: 453-463. PMID: 25779355, PMCID: PMC4664050, DOI: 10.1002/ejhf.256.Peer-Reviewed Original ResearchConceptsSurgical ventricular reconstructionSVR groupSphericity indexVentricular reconstructionTreatment strategiesCoronary artery bypass graft surgeryIschemic Heart Failure (STICH) trialArtery bypass graft surgeryLV end-systolic volumeBypass graft surgeryHeart Failure TrialLV filling pressureEnd-systolic volumeIschemic cardiomyopathy patientsSmaller LV volumesLower sphericity indexImproved LVEFSTICH trialGraft surgeryWorse survivalIschemic cardiomyopathySurgical treatmentClinical outcomesFailure TrialMitral regurgitation
2012
Insights from the STICH trial: Change in left ventricular size after coronary artery bypass grafting with and without surgical ventricular reconstruction
Michler RE, Rouleau JL, Al-Khalidi HR, Bonow RO, Pellikka PA, Pohost GM, Holly TA, Oh JK, Dagenais F, Milano C, Wrobel K, Pirk J, Ali IS, Jones RH, Velazquez EJ, Lee KL, Di Donato M, Investigators S. Insights from the STICH trial: Change in left ventricular size after coronary artery bypass grafting with and without surgical ventricular reconstruction. Journal Of Thoracic And Cardiovascular Surgery 2012, 146: 1139-1145.e6. PMID: 23111018, PMCID: PMC3810307, DOI: 10.1016/j.jtcvs.2012.09.007.Peer-Reviewed Original ResearchConceptsEnd-systolic volume indexCoronary artery bypassSurgical ventricular reconstructionVentricular reconstructionArtery bypassVolume indexSurvival benefitML/Ischemic heart failureSignificant survival benefitEnd-systolic volumeLeft ventricular volumeSTICH trialPostoperative reductionHeart failureImproved survivalSurgical treatmentClinical benefitVentricular sizeImaging assessmentTreatment groupsVentricular volumePatientsBypassTrial data
2009
Ejection Fractions Determined by Cardiac Computed Tomographic Angiography and Single Photon Emission Computed Tomographic Myocardial Perfusion Imaging Are Not Interchangeable
Mehta A, Travin M, Levsky J, Jain V, Burton W, Haramati L. Ejection Fractions Determined by Cardiac Computed Tomographic Angiography and Single Photon Emission Computed Tomographic Myocardial Perfusion Imaging Are Not Interchangeable. Journal Of Computer Assisted Tomography 2009, 33: 489-497. PMID: 19638838, DOI: 10.1097/rct.0b013e3181a1c820.Peer-Reviewed Original ResearchMeSH KeywordsContrast MediaCoronary AngiographyElectrocardiographyExercise TestFemaleHeartHeart VentriclesHumansMaleMiddle AgedObserver VariationRadiographic Image EnhancementReproducibility of ResultsSex FactorsStroke VolumeTomography, Emission-Computed, Single-PhotonTomography, X-Ray ComputedTriiodobenzoic AcidsVentricular Dysfunction, LeftConceptsEnd-diastolic volumeEnd-systolic volumeHigher end-diastolic volumeMyocardial perfusion imagingQuantitative gated SPECTComputed tomographyEjection fractionVentricular volumeSingle-photon emission CT myocardial perfusion imagingVentricular ejection fractionCT myocardial perfusion imagingCardiac Computed Tomographic AngiographyComputed Tomographic AngiographyTomographic myocardial perfusionMultidetector Computed TomographyMultiple regression analysisRegression analysisSingle photon emissionBland-Altman plotsImaging evaluationTomographic angiographyLVEFPatient managementLVEF valuesMyocardial perfusion
2008
Real-Time 3-Dimensional Echocardiographic Quantification of Left Ventricular Volumes Multicenter Study for Validation With Magnetic Resonance Imaging and Investigation of Sources of Error
Mor-Avi V, Jenkins C, Kühl H, Nesser H, Marwick T, Franke A, Ebner C, Freed B, Steringer-Mascherbauer R, Pollard H, Weinert L, Niel J, Sugeng L, Lang R. Real-Time 3-Dimensional Echocardiographic Quantification of Left Ventricular Volumes Multicenter Study for Validation With Magnetic Resonance Imaging and Investigation of Sources of Error. JACC Cardiovascular Imaging 2008, 1: 413-423. PMID: 19356461, DOI: 10.1016/j.jcmg.2008.02.009.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedDiagnostic ErrorsEchocardiography, Three-DimensionalEndocardiumEuropeFemaleHeart VentriclesHumansIllinoisImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMitral ValveObserver VariationPhantoms, ImagingPredictive Value of TestsQueenslandReproducibility of ResultsStroke VolumeTime FactorsConceptsCardiac magnetic resonanceReal-time 3-dimensionalEnd-systolic volumeEnd-diastolic volumeLV volumesMitral valve planeMulticenter studyRT3DE imagingAnalysis of left ventricular (LVCardiac magnetic resonance measurementsCardiac magnetic resonance referenceCMR valuesEvaluation of LV volumesQuantification of LV volumesLV end-systolic volumeValve planeLeft ventricular (LVMagnetic resonance imagingClinically useful informationEjection fractionMulticenter settingRT3DE measurementsEchocardiographic quantificationLV cavityVolume underestimation
2007
Mitral regurgitation in myocardial infarction complicated by heart failure, left ventricular dysfunction, or both: prognostic significance and relation to ventricular size and function
Amigoni M, Meris A, Thune JJ, Mangalat D, Skali H, Bourgoun M, Warnica JW, Barvik S, Arnold JM, Velazquez EJ, Van de Werf F, Ghali J, McMurray JJ, Køber L, Pfeffer MA, Solomon SD. Mitral regurgitation in myocardial infarction complicated by heart failure, left ventricular dysfunction, or both: prognostic significance and relation to ventricular size and function. European Heart Journal 2007, 28: 326-333. PMID: 17251259, DOI: 10.1093/eurheartj/ehl464.Peer-Reviewed Original ResearchMeSH KeywordsAgedCardiac VolumeDisease ProgressionEchocardiography, Doppler, ColorElectrocardiographyFemaleHeart FailureHumansMaleMiddle AgedMitral Valve InsufficiencyMyocardial InfarctionObserver VariationPrognosisProspective StudiesRandomized Controlled Trials as TopicRisk FactorsVentricular Dysfunction, LeftVentricular RemodelingConceptsProgression of MRBaseline mitral regurgitationHeart failureMitral regurgitationAcute myocardial infarctionMyocardial infarctionVentricular sizeMR severityHigh-risk myocardial infarctionModerate-severe mitral regurgitationBaseline MR severityWorse LV functionEnd-systolic volumeLarger LV volumesRegurgitant jet areaAtrial area ratioCV mortalityHF hospitalizationCardiovascular outcomesSystolic dysfunctionVentricular dysfunctionEjection fractionIndependent predictorsClinical outcomesLV function
2006
Quantitative Assessment of Left Ventricular Size and Function
Sugeng L, Mor-Avi V, Weinert L, Niel J, Ebner C, Steringer-Mascherbauer R, Schmidt F, Galuschky C, Schummers G, Lang R, Nesser H. Quantitative Assessment of Left Ventricular Size and Function. Circulation 2006, 114: 654-661. PMID: 16894035, DOI: 10.1161/circulationaha.106.626143.Peer-Reviewed Original ResearchConceptsCardiac CTEnd-systolic volumeLeft ventricular sizeCardiac MRRT3DE measurementsEjection fractionVentricular sizeEnd-diastolicAssessment of left ventricular sizeCardiac CT measuresReal-time 3D echocardiographyMeasurements of left ventricular sizeEnd-diastolic volumeMeasurement of left ventricular volumeLeft ventricular volumeBland-Altman analysisLimits of agreementStandard reference techniquePhilips 7500Intertechnique agreementRT3DE dataEndocardial definitionLive 3D imagingBeta-blockersVentricular volumeAssociation of QRS duration and outcomes after myocardial infarction: the VALIANT trial
Yerra L, Anavekar N, Skali H, Zelenkofske S, Velazquez E, McMurray J, Pfeffer M, Solomon SD. Association of QRS duration and outcomes after myocardial infarction: the VALIANT trial. Heart Rhythm 2006, 3: 313-316. PMID: 16500304, DOI: 10.1016/j.hrthm.2005.11.024.Peer-Reviewed Original ResearchMeSH KeywordsAgedAngiotensin-Converting Enzyme InhibitorsAntihypertensive AgentsCohort StudiesElectrocardiographyFemaleFollow-Up StudiesHeart VentriclesHumansMaleMiddle AgedMyocardial InfarctionPrognosisStroke VolumeSurvival RateTetrazolesTreatment OutcomeValineValsartanVentricular Dysfunction, LeftConceptsQRS durationSudden deathCV deathAdverse outcomesMyocardial infarctionPost-myocardial infarction settingUnivariate relative riskLeft ventricular dysfunctionHeart failure patientsSymptoms of HFAcute myocardial infarctionDevelopment of HFEnd-systolic volumeLarger ventricular volumesQRS duration prolongationRecurrent MICardiovascular deathInitial electrocardiogramVentricular dysfunctionAcute MIFailure patientsSystolic functionEjection fractionIndependent predictorsClinical outcomes
2005
Dual Triggering Improves the Accuracy of Left Ventricular Volume Measurements by Contrast-enhanced Real-time 3-Dimensional Echocardiography
Caiani E, Coon P, Corsi C, Goonewardena S, Bardo D, Rafter P, Sugeng L, Mor-Avi V, Lang R. Dual Triggering Improves the Accuracy of Left Ventricular Volume Measurements by Contrast-enhanced Real-time 3-Dimensional Echocardiography. Journal Of The American Society Of Echocardiography 2005, 18: 1292-1298. PMID: 16376757, DOI: 10.1016/j.echo.2005.06.008.Peer-Reviewed Original ResearchConceptsAccuracy of LV volume measurementsEnd-systolic volumeEnd-diastolic volumeCardiac magnetic resonance referenceLV volume measurementsDual-triggerReal-time 3-dimensional echocardiographyVolume measurementsLeft ventricular (LVCardiac magnetic resonance imagingEchocardiographic imagesLeft ventricular volume measurementsVentricular volume measurementsMagnetic resonance imagingLV opacificationDual triggerResonance imagingAcoustic windowPatientsContinuous imageCustom softwareEchocardiographyOpacificationDT dataImproved Semiautomated Quantification of Left Ventricular Volumes and Ejection Fraction Using 3-Dimensional Echocardiography with a Full Matrix-array Transducer: Comparison with Magnetic Resonance Imaging
Caiani E, Corsi C, Zamorano J, Sugeng L, MacEneaney P, Weinert L, Battani R, Gutierrez J, Koch R, de Isla L, Mor-Avi V, Lang R. Improved Semiautomated Quantification of Left Ventricular Volumes and Ejection Fraction Using 3-Dimensional Echocardiography with a Full Matrix-array Transducer: Comparison with Magnetic Resonance Imaging. Journal Of The American Society Of Echocardiography 2005, 18: 779-788. PMID: 16084328, DOI: 10.1016/j.echo.2004.12.015.Peer-Reviewed Original ResearchConceptsCardiac magnetic resonance imagingMagnetic resonance imagingEjection fractionLV volumesInterobserver variabilityQuantification of left ventricular volumesAssessment of LV functionMagnetic resonance imaging valuesLeft ventricular (LVAccurate assessment of LV functionResonance imagingEnd-systolic volumeContrast enhancementEnd-diastolic volumeLeft ventricular volumeBland-Altman analysisEffect of contrast enhancementLV endocardial surfaceLV functionIncreased interobserver variabilityVentricular volumeEchocardiographyLV cavitySemiautomated quantificationEchocardiographic images
2003
Comparison of 16-frame and 8-frame gated SPET imaging for determination of left ventricular volumes and ejection fraction
Navare SM, Wackers FJ, Liu YH. Comparison of 16-frame and 8-frame gated SPET imaging for determination of left ventricular volumes and ejection fraction. European Journal Of Nuclear Medicine And Molecular Imaging 2003, 30: 1330-1337. PMID: 12838373, DOI: 10.1007/s00259-003-1231-0.Peer-Reviewed Original ResearchConceptsSingle photon emission tomographyEnd-diastolic volumeEnd-systolic volumePerfusion defectsEjection fractionMyocardial perfusionSPET imagesLV volumesLeft ventricular end-diastolic volumeVentricular end-diastolic volumeSmaller end-systolic volumeLarger end-diastolic volumeSignificant perfusion defectsMyocardial perfusion defectsRadiotracer doseHigher LVEFVentricular functionLow doseVentricular volumeEmission tomographyLV parametersDoseLVEFECG gatingPatients
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