2016
Equilibrium gated radionuclide angiocardiography: Its invention, rise, and decline and … comeback?
Wackers FJ. Equilibrium gated radionuclide angiocardiography: Its invention, rise, and decline and … comeback? Journal Of Nuclear Cardiology 2016, 23: 362-365. PMID: 26818145, DOI: 10.1007/s12350-016-0414-6.Peer-Reviewed Original Research
2012
The origins and early years of the American Society of Nuclear Cardiology
Wackers FJ, Leppo JA. The origins and early years of the American Society of Nuclear Cardiology. Journal Of Nuclear Cardiology 2012, 20: 6-16. PMID: 23229647, DOI: 10.1007/s12350-012-9651-5.Peer-Reviewed Original Research
2010
Hyperglycemia on admission predicts larger infarct size in patients undergoing percutaneous coronary intervention for acute ST-segment elevation myocardial infarction
Cruz-Gonzalez I, Chia S, Raffel O, Sanchez-Ledesma M, Senatore F, Wackers F, Nathan D, Jang I. Hyperglycemia on admission predicts larger infarct size in patients undergoing percutaneous coronary intervention for acute ST-segment elevation myocardial infarction. Diabetes Research And Clinical Practice 2010, 88: 97-102. PMID: 20083319, DOI: 10.1016/j.diabres.2010.01.001.Peer-Reviewed Original ResearchConceptsST-segment elevation myocardial infarctionPrimary percutaneous coronary interventionAcute ST-segment elevation myocardial infarctionPrimary PCILarger infarct sizeElevation myocardial infarctionPercutaneous coronary interventionInfarct sizeCoronary interventionMyocardial infarctionDay 5Final TIMI 3 flowTIMI 3 flowMultivariate linear regression analysisSingle photon emissionAdmission correlateSTEMI patientsBaseline characteristicsDiabetic statusHyperglycemia groupIndependent predictorsHyperglycemiaPatientsLinear regression analysisAdmission
2006
To the editor
Venkataraman R, Al-Shaer M, Wackers F. To the editor. Journal Of Nuclear Cardiology 2006, 13: 300-300. DOI: 10.1007/bf02971255.Peer-Reviewed Original ResearchAdultAgedBlood Flow VelocityBrachial ArteryCoronary Artery DiseaseData Interpretation, StatisticalEndothelium, VascularExercise TestFemaleHumansIncidenceMaleRadionuclide ImagingRadiopharmaceuticalsReproducibility of ResultsRisk AssessmentRisk FactorsSensitivity and SpecificitySeverity of Illness IndexThalliumUltrasonographyLetter to the Editor
Venkataraman R, Al-Shaer M, Wackers F. Letter to the Editor. Journal Of Nuclear Cardiology 2006, 13: 300. PMID: 16580967, DOI: 10.1016/j.nuclcard.2006.01.009.Peer-Reviewed Original ResearchAdultAgedBlood Flow VelocityBrachial ArteryCoronary Artery DiseaseData Interpretation, StatisticalEndothelium, VascularExercise TestFemaleHumansIncidenceMaleRadionuclide ImagingRadiopharmaceuticalsReproducibility of ResultsRisk AssessmentRisk FactorsSensitivity and SpecificitySeverity of Illness IndexThalliumUltrasonographyScreening of asymptomatic patients with type 2 diabetes mellitus for silent coronary artery disease: Combined use of stress myocardial perfusion imaging and coronary calcium scoring
Scholte A, Bax J, Wackers F. Screening of asymptomatic patients with type 2 diabetes mellitus for silent coronary artery disease: Combined use of stress myocardial perfusion imaging and coronary calcium scoring. Journal Of Nuclear Cardiology 2006, 13: 11-18. PMID: 16464712, DOI: 10.1016/j.nuclcard.2005.11.002.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsCalcinosisComorbidityCoronary Artery DiseaseDiabetes Mellitus, Type 2Diagnosis, Computer-AssistedExercise TestHumansIncidenceMass ScreeningPrognosisRadionuclide ImagingReproducibility of ResultsRisk AssessmentRisk FactorsSensitivity and SpecificitySurvival RateVentricular Dysfunction, LeftConceptsSilent coronary artery diseaseCoronary artery diseaseCoronary calcium scoringType 2 diabetes mellitusMyocardial perfusion imagingArtery diseaseDiabetes mellitusCalcium scoringPerfusion imagingAsymptomatic individualsStress myocardial perfusion imagingRadionuclide myocardial perfusion imagingEarly appropriate treatmentRecent prospective studiesRates of morbidityAsymptomatic patientsCardiovascular complicationsProspective studyOverall prevalenceClinical combinationAppropriate treatmentClinical investigationMellitusClinical importanceDisease
2003
Use of radionuclide imaging in acute coronary syndromes
Abbott B, Wackers F. Use of radionuclide imaging in acute coronary syndromes. Current Cardiology Reports 2003, 5: 25-31. PMID: 12493157, DOI: 10.1007/s11886-003-0034-z.Peer-Reviewed Original ResearchMeSH KeywordsAcute DiseaseCoronary DiseaseHumansMyocardial InfarctionPredictive Value of TestsRadionuclide ImagingSensitivity and SpecificitySyndromeConceptsAcute coronary syndromeMyocardial infarctionChest painCoronary syndromeEmergency departmentPerfusion imagingRadionuclide myocardial perfusion imagingAcute chest painTriage of patientsAcute myocardial infarctionPerfusion imaging studyMyocardial perfusion imagingNegative predictive valueReperfusion therapyED evaluationRoutine careRandomized trialsRisk stratificationInfarct sizePrognostic valueDiagnostic challengeUnnecessary hospitalizationPredictive valueTesting modalitiesImaging studies
1999
Can acute rest imaging shorten evaluation in chest pain centers?
Wackers F. Can acute rest imaging shorten evaluation in chest pain centers? Journal Of Nuclear Cardiology 1999, 6: 676-678. PMID: 10608597, DOI: 10.1016/s1071-3581(99)90106-x.Peer-Reviewed Original Research
1998
Exercise testing with myocardial perfusion imaging in patients with normal baseline electrocardiograms: Cost savings with a stepwise diagnostic strategy
Mattera J, Arain S, Sinusas A, Finta L, Wackers F. Exercise testing with myocardial perfusion imaging in patients with normal baseline electrocardiograms: Cost savings with a stepwise diagnostic strategy. Journal Of Nuclear Cardiology 1998, 5: 498-506. PMID: 9796897, DOI: 10.1016/s1071-3581(98)90181-7.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedCoronary DiseaseCost SavingsElectrocardiographyExercise TestFemaleFollow-Up StudiesHeartHumansMaleMiddle AgedRadionuclide ImagingConceptsExercise myocardial perfusion imagingCoronary artery diseaseNormal exercise electrocardiogramMyocardial perfusion imagingNormal myocardial perfusion imagingNormal resting electrocardiogramsExercise electrocardiogramExercise testingArtery diseaseIntermediate likelihoodResting electrocardiogramsAbnormal myocardial perfusion imagingDiagnostic strategiesAbnormal exercise electrocardiogramGroup 3 patientsHard cardiac eventsNonfatal myocardial infarctionNormal baseline electrocardiogramSubsequent coronary revascularizationIncremental diagnostic informationDiagnostic testing strategiesCoronary revascularizationCardiac eventsUnstable anginaConsecutive patientsNonperfusion applications in nuclear cardiology: Report of a task force of the American society of nuclear cardiology
DePuey E, Port S, Wackers F, Rozanski A, Botvinick E, Dae M, Tamaki N. Nonperfusion applications in nuclear cardiology: Report of a task force of the American society of nuclear cardiology. Journal Of Nuclear Cardiology 1998, 5: 218-231. PMID: 9588675, DOI: 10.1016/s1071-3581(98)90206-9.Peer-Reviewed Original ResearchEmergency department chest pain units and the role of radionuclide imaging
Abbott B, Wackers F. Emergency department chest pain units and the role of radionuclide imaging. Journal Of Nuclear Cardiology 1998, 5: 73-79. PMID: 9504876, DOI: 10.1016/s1071-3581(98)80013-5.Peer-Reviewed Original Research
1997
Relationship of scar and ischemia to the results of programmed electrophysiological stimulation in patients with coronary artery disease
Gradel C, Jain D, Batsford W, Wackers F, Zaret B. Relationship of scar and ischemia to the results of programmed electrophysiological stimulation in patients with coronary artery disease. Journal Of Nuclear Cardiology 1997, 4: 379-386. PMID: 9362014, DOI: 10.1016/s1071-3581(97)90029-5.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseMyocardial perfusion imagingSustained ventricular tachycardiaPerfusion defect sizeVentricular tachycardiaElectrophysiological studiesArtery diseaseIndependent predictorsMultivariate analysisChronic coronary artery diseaseLeft ventricular ejection fractionSustained monomorphic ventricular tachycardiaGlobal left ventricular functionVentricular ejection fractionLeft ventricular functionPrevious myocardial infarctionMonomorphic ventricular tachycardiaBest independent predictorSize of ischemiaAdditional ischemiaArrhythmia historyInducible patientsNoninducible patientsSize of scarClinical predictorsRelevance of Increased Lung Thallium Uptake on Stress Imaging in Patients With Unstable Angina and Non-Q Wave Myocardial Infarction: Results of the Thrombolysis in Myocardial Infarction (TIMI)-IIIB Study fn1fn1This study was supported in part by a research grant from Mallinckrodt Medical Inc., Saint Louis, Missouri.
Jain D, Thompson B, Wackers F, Zaret B, Investigators F. Relevance of Increased Lung Thallium Uptake on Stress Imaging in Patients With Unstable Angina and Non-Q Wave Myocardial Infarction: Results of the Thrombolysis in Myocardial Infarction (TIMI)-IIIB Study fn1fn1This study was supported in part by a research grant from Mallinckrodt Medical Inc., Saint Louis, Missouri. Journal Of The American College Of Cardiology 1997, 30: 421-429. PMID: 9247514, DOI: 10.1016/s0735-1097(97)00164-2.Peer-Reviewed Original ResearchConceptsLung/heart ratioAdverse cardiac eventsNon-Q-wave myocardial infarctionCoronary artery diseaseCardiac eventsPerfusion abnormalitiesMyocardial infarctionUnstable anginaArtery diseaseStress-induced left ventricular dysfunctionHigher cardiac event rateLeft ventricular ejection fractionAggressive interventional managementHigher revascularization rateLung thallium uptakeCardiac event rateTotal exercise timeFrequency of anginaLeft ventricular dysfunctionST-segment depressionLower exercise capacityVentricular ejection fractionPrevious myocardial infarctionMyocardial perfusion abnormalitiesNormal myocardial perfusionImproved diagnostic accuracy of planar imaging with technetium 99m-labeled tetrofosmin compared with thallium-201 for the detection of coronary artery disease
Khattar R, Hendel R, Crawley J, Wackers F, Rigo P, Zaret B, Sridhara B, Lahiri A. Improved diagnostic accuracy of planar imaging with technetium 99m-labeled tetrofosmin compared with thallium-201 for the detection of coronary artery disease. Journal Of Nuclear Cardiology 1997, 4: 291-297. PMID: 9278875, DOI: 10.1016/s1071-3581(97)90106-9.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseROC curve analysisPrevious myocardial infarctionArtery diseaseCurve analysisMyocardial infarctionMulticenter phase III trialTechnetium 99m-labeled tetrofosminDiagnostic accuracySingle-vessel diseasePhase III trialsCharacteristic curve analysisMultivessel diseaseIII trialsCoronary arteriographyROC curve areaThallium-201TetrofosminDiagnostic testsDiseaseDiagnostic performanceCurve areaInfarctionReference standardPlanar imaging
1996
Diagnostic utility of tomographic myocardial perfusion imaging with technetium 99m furifosmin (Q12) compared with thallium 201: Results of a phase III multicenter trial
Hendel R, Verani M, Miller D, Wackers F, McMahon M, Cerqueira M, Botvinick E, Kvols L, Gerson M. Diagnostic utility of tomographic myocardial perfusion imaging with technetium 99m furifosmin (Q12) compared with thallium 201: Results of a phase III multicenter trial. Journal Of Nuclear Cardiology 1996, 3: 291-300. PMID: 8799247, DOI: 10.1016/s1071-3581(96)90088-4.Peer-Reviewed Original ResearchMeSH KeywordsCoronary DiseaseExercise TestFemaleFuransHeartHumansMaleMiddle AgedOrganotechnetium CompoundsRadionuclide ImagingThallium RadioisotopesConceptsMyocardial perfusion agentPerfusion agentMulticenter trialNormalcy ratePhase III multicenter trialCoronary artery diseaseTomographic myocardial perfusionMyocardial perfusion imagingPanel of readersNew myocardial perfusion agentNew perfusion tracerPeak exerciseArtery diseaseThallium scintigraphyPerfusion scintigraphyMyocardial scintigraphyExercise workloadStudy groupLaboratory alterationsMyocardial perfusionThallium-201Perfusion imagingDiagnostic utilityScintigraphyPerfusion studiesRadionuclide detection of myocardial ischemia and myocardial viability: Is the glass half empty or half full?
Wackers F. Radionuclide detection of myocardial ischemia and myocardial viability: Is the glass half empty or half full? Journal Of The American College Of Cardiology 1996, 27: 1598-1600. PMID: 8636542, DOI: 10.1016/0735-1097(96)00101-5.Peer-Reviewed Original Research
1995
Value of radionuclide rest and exercise left ventricular ejection fraction in assessing survival of patients after thrombolytic therapy for acute myocardial infarction: Results of thrombolysis in myocardial infarction (TIMI) phase II study
Zaret B, Wackers F, Terrin M, Forman S, Williams D, Knatterud G, Braunwald E, Group F. Value of radionuclide rest and exercise left ventricular ejection fraction in assessing survival of patients after thrombolytic therapy for acute myocardial infarction: Results of thrombolysis in myocardial infarction (TIMI) phase II study. Journal Of The American College Of Cardiology 1995, 26: 73-79. PMID: 7797778, DOI: 10.1016/0735-1097(95)00146-q.Peer-Reviewed Original ResearchMeSH KeywordsAgedExerciseHeartHumansMiddle AgedMyocardial InfarctionPrognosisRadionuclide ImagingStroke VolumeSurvival AnalysisThrombolytic TherapyConceptsLeft ventricular ejection fractionVentricular ejection fractionExercise left ventricular ejection fractionPeak exercise ejection fractionExercise ejection fractionEjection fractionAcute myocardial infarctionImportant prognostic indexThrombolytic therapyPrethrombolytic eraCardiac mortalityPrognostic indexPrognostic valueMyocardial infarctionMortality rateMyocardial Infarction Phase II (TIMI II) studyMyocardial Infarction trialRest ejection fractionSubmaximal supine exercisePhase II studySurvival of patientsResults of thrombolysisHigh mortality rateCause mortalityII studyMyocardial perfusion imaging with 99mTc tetrofosmin. Comparison to 201Tl imaging and coronary angiography in a phase III multicenter trial. Tetrofosmin International Trial Study Group.
Zaret B, Rigo P, Wackers F, Hendel R, Braat S, Iskandrian A, Sridhara B, Jain D, Itti R, Serafini A, Goris M, Lahiri A. Myocardial perfusion imaging with 99mTc tetrofosmin. Comparison to 201Tl imaging and coronary angiography in a phase III multicenter trial. Tetrofosmin International Trial Study Group. Circulation 1995, 91: 313-9. PMID: 7805233, DOI: 10.1161/01.cir.91.2.313.Peer-Reviewed Original ResearchConceptsCoronary artery diseaseArtery diseaseTetrofosmin imagingCoronary angiographyMyocardial perfusionTetrofosmin imagesHealthy subjectsPhase III multicenter trialConventional myocardial perfusionLower likelihoodCentral core laboratoryMyocardial perfusion abnormalitiesNew 99mTcPeak heart rateNegative predictive accuracyMyocardial perfusion imagingNew myocardial imaging agentPlanar 201TlMulticenter trialNormalcy rateCoronary angiogramDouble productPerfusion abnormalitiesMyocardial imaging agentRadiotracer injectionClinical investigative perspective
Wackers F. Clinical investigative perspective. Journal Of Nuclear Cardiology 1995, 2: 75-77. PMID: 9420766, DOI: 10.1016/s1071-3581(05)80012-1.Peer-Reviewed Original ResearchConceptsClinical useExciting new agentPhase III studyNew imaging agentWidespread clinical useIII studyNew agentsClinical protocolsClinical investigatorsNew radiopharmaceuticalsExperienced investigatorsImaging agentCliniciansAcademic investigatorsInvestigatorsFinal approvalExciting new discoveriesScientific evaluationRadiopharmaceutical researchAgentsImaging methodology
1994
Prognostic significance of a fixed thallium defect one to six months after onset of acute myocardial infarction or unstable angina
Bodenheimer M, Wackers F, Schwartz R, Brown M, Group T. Prognostic significance of a fixed thallium defect one to six months after onset of acute myocardial infarction or unstable angina. The American Journal Of Cardiology 1994, 74: 1196-1200. PMID: 7977089, DOI: 10.1016/0002-9149(94)90547-9.Peer-Reviewed Original ResearchMeSH KeywordsAngina, UnstableExercise TestFemaleHumansMaleMiddle AgedMyocardial InfarctionPrognosisRadionuclide ImagingSurvival AnalysisThallium RadioisotopesConceptsNonfatal infarctionCardiac eventsUnstable anginaCardiac deathMyocardial infarctionReversible defectsExercise thallium studiesNonfatal myocardial infarctionAcute coronary eventsLarge prospective studiesAcute cardiac eventsKaplan-Meier curvesAcute myocardial infarctionLog-rank statisticsCoronary eventsExercise thalliumPatient 1Prognostic significanceProspective studyMyocardial ischemiaThallium studiesThallium testThallium imagesInfarctionPatients