2024
Diastolic dysfunction evaluation by cardiovascular magnetic resonance derived E, a, e’: Comparison to echocardiography
Lamy J, Xiang J, Shah N, Kwan J, Kim Y, Upadhyaya K, Reinhardt S, Meadows J, McNamara R, Baldassarre L, Peters D. Diastolic dysfunction evaluation by cardiovascular magnetic resonance derived E, a, e’: Comparison to echocardiography. Physiological Reports 2024, 12: e70078. PMID: 39604208, PMCID: PMC11602526, DOI: 10.14814/phy2.70078.Peer-Reviewed Original ResearchConceptsCardiovascular magnetic resonanceTransthoracic echocardiographyDiastolic dysfunctionDiastolic functionDiagnostic accuracy of cardiovascular magnetic resonanceEvaluate diastolic dysfunctionCardiovascular magnetic resonance imagingLeft atrial volumeMitral annular velocityHealthy age-matched subjectsComparison to echocardiographyMitral inflow velocityEvaluate diastolic functionAge-matched subjectsPresence of DDAtrial volumeDD gradeFirst-lineAnnular velocityDiagnostic accuracyImaging modalitiesMagnetic resonanceEchocardiographyALLTransthoracicStiffening of the human proximal pulmonary artery with increasing age
Manning E, Mishall P, Ramachandra A, Hassab A, Lamy J, Peters D, Murphy T, Heerdt P, Singh I, Downie S, Choudhary G, Tellides G, Humphrey J. Stiffening of the human proximal pulmonary artery with increasing age. Physiological Reports 2024, 12: e16090. PMID: 38884325, PMCID: PMC11181131, DOI: 10.14814/phy2.16090.Peer-Reviewed Original ResearchConceptsProximal pulmonary arteriesPulmonary arteryAge-related stiffeningRight ventricular ejection fractionVentricular ejection fractionMean wall thicknessEjection fractionNo significant differenceSystemic circulationLuminal caliberDiffusing capacityArterial stiffeningIncreasing ageSignificant differenceDistensionArteryWall thicknessAdverse effectsWall strainVessel diameterCyclic biaxial strainOrgan donorsAgeMicrostructural remodeling
2023
Impaired left-ventricular global longitudinal strain by feature-tracking cardiac MRI predicts mortality in systemic sclerosis
Feher A, Miller E, Peters D, Mojibian H, Sinusas A, Hinchcliff M, Baldassarre L. Impaired left-ventricular global longitudinal strain by feature-tracking cardiac MRI predicts mortality in systemic sclerosis. Rheumatology International 2023, 43: 849-858. PMID: 36894756, DOI: 10.1007/s00296-023-05294-6.Peer-Reviewed Original ResearchConceptsLate gadolinium enhancementLV-GLSSystemic sclerosisWorse survivalClinical indicationsImpaired left ventricular global longitudinal strainLeft ventricular global longitudinal strainPresence of LGECMR strainLV cardiac indexWorse LV-GLSLV ejection fractionCox regression analysisGlobal longitudinal strainLV cardiac outputGlobal radialCardiac indexOverall survivalRetrospective cohortEjection fractionPrognostic valueAdverse outcomesCardiac outputGadolinium enhancementRV strain
2019
Left atrial fibrosis correlates with extent of left ventricular myocardial delayed enhancement and left ventricular strain in hypertrophic cardiomyopathy
Latif SR, Nguyen VQ, Peters DC, Soufer A, Henry ML, Grunseich K, Testani J, Hur DJ, Huber S, Mojibian H, Dicks D, Sinusas AJ, Meadows JL, Papoutsidakis N, Jacoby D, Baldassarre LA. Left atrial fibrosis correlates with extent of left ventricular myocardial delayed enhancement and left ventricular strain in hypertrophic cardiomyopathy. The International Journal Of Cardiovascular Imaging 2019, 35: 1309-1318. PMID: 30790116, DOI: 10.1007/s10554-019-01551-7.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAngiotensin Receptor AntagonistsAngiotensin-Converting Enzyme InhibitorsAtrial Function, LeftAtrial RemodelingCardiomyopathy, HypertrophicContrast MediaFemaleFibrosisHeart AtriaHeart VentriclesHumansHypertrophy, Left VentricularMagnetic Resonance Imaging, CineMaleMiddle AgedOrganometallic CompoundsPredictive Value of TestsRetrospective StudiesVentricular Dysfunction, LeftVentricular Function, LeftVentricular RemodelingConceptsLA fibrosisLV-LGEHypertrophic cardiomyopathyLA-LGELV fibrosisLV parametersLV end-diastolic volumeSetting of HCMAldosterone system inhibitionLate gadolinium enhancement (LGE) sequencesLV global strainLeft ventricular massEnd-diastolic volumeLeft atrial fibrosisMaximum wall thicknessFibrosis correlatesRenin-AngiotensinVentricular strainMedication usageAtrial fibrosisLV remodelingVentricular massLV massSystem inhibitionDiastolic volume
2018
REPAIRit: Improving Myocardial Nulling and Ghosting Artifacts of 3D Navigator‐Gated Late Gadolinium Enhancement Imaging During Arrhythmia
Hu C, Huber S, Latif SR, Santacana‐Laffitte G, Mojibian HR, Baldassarre LA, Peters DC. REPAIRit: Improving Myocardial Nulling and Ghosting Artifacts of 3D Navigator‐Gated Late Gadolinium Enhancement Imaging During Arrhythmia. Journal Of Magnetic Resonance Imaging 2018, 49: 688-699. PMID: 30252987, DOI: 10.1002/jmri.26284.Peer-Reviewed Original ResearchAssessment of diastolic function and atrial remodeling by MRI – validation and correlation with echocardiography and filling pressure
Seemann F, Baldassarre LA, Llanos‐Chea F, Gonzales RA, Grunseich K, Hu C, Sugeng L, Meadows J, Heiberg E, Peters DC. Assessment of diastolic function and atrial remodeling by MRI – validation and correlation with echocardiography and filling pressure. Physiological Reports 2018, 6: e13828. PMID: 30187654, PMCID: PMC6125607, DOI: 10.14814/phy2.13828.Peer-Reviewed Original ResearchConceptsLate gadolinium enhancementMagnetic resonance imagingPulmonary capillary wedge pressureLA late gadolinium enhancementCapillary wedge pressureTransthoracic echocardiographyDiastolic functionDiastolic parametersWedge pressureAtrial remodelingFilling pressureCardiovascular magnetic resonance imagingLeft atrial remodelingVentricular filling pressureAtrial late gadolinium enhancementLGE-magnetic resonance imagingDiastolic dysfunctionMedical chartsLA volumeAtrial fibrosisGadolinium enhancementResonance imagingPressure catheterizationLow interobserverEchocardiography
2017
Reverse double inversion‐recovery: Improving motion robustness of cardiac T2‐weighted dark‐blood turbo spin‐echo sequence
Hu C, Huber S, Latif SR, Santacana‐Laffitte G, Mojibian HR, Baldassarre LA, Peters DC. Reverse double inversion‐recovery: Improving motion robustness of cardiac T2‐weighted dark‐blood turbo spin‐echo sequence. Journal Of Magnetic Resonance Imaging 2017, 47: 1498-1508. PMID: 29112315, PMCID: PMC6346424, DOI: 10.1002/jmri.25886.Peer-Reviewed Original ResearchAdultAgedAlgorithmsArtifactsComputer SimulationDiastoleFemaleHealthy VolunteersHeartHeart DiseasesHeart VentriclesHumansImage EnhancementImage Interpretation, Computer-AssistedImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMotionMyocardiumProspective StudiesQuality ControlReproducibility of ResultsSignal-To-Noise Ratio
2013
Three‐dimensional late gadolinium‐enhanced mr imaging of the left atrium: A comparison of spiral versus Cartesian k‐space trajectories
Knowles BR, Peters DC, Clough RE, Razavi R, Schaeffter T, Prieto C. Three‐dimensional late gadolinium‐enhanced mr imaging of the left atrium: A comparison of spiral versus Cartesian k‐space trajectories. Journal Of Magnetic Resonance Imaging 2013, 39: 211-216. PMID: 24006356, DOI: 10.1002/jmri.24146.Peer-Reviewed Original Research
2010
Evaluation of Papillary Muscle Function Using Cardiovascular Magnetic Resonance Imaging in Mitral Valve Prolapse
Han Y, Peters DC, Kissinger KV, Goddu B, Yeon SB, Manning WJ, Nezafat R. Evaluation of Papillary Muscle Function Using Cardiovascular Magnetic Resonance Imaging in Mitral Valve Prolapse. The American Journal Of Cardiology 2010, 106: 243-248. PMID: 20599010, PMCID: PMC2929955, DOI: 10.1016/j.amjcard.2010.02.035.Peer-Reviewed Original ResearchConceptsMitral valve prolapseValve prolapseSystolic velocityPapillary musclesCMR imagingCardiovascular magnetic resonance imagingPapillary muscle functionHealthy adult subjectsMagnetic resonance imagingCardiovascular magnetic resonance techniquesPhase-contrast CMRAbnormal tractionElectrophysiologic stabilityPM tipsVentricular systoleMuscle functionLGE-CMRPatientsUnderlying myocardiumResonance imagingAdult subjectsProlapseCMRImagingFibrosisCircumferential myocardial strain in cardiomyopathy with and without left bundle branch block
Han Y, Chan J, Haber I, Peters DC, Zimetbaum PJ, Manning WJ, Yeon SB. Circumferential myocardial strain in cardiomyopathy with and without left bundle branch block. Journal Of Cardiovascular Magnetic Resonance 2010, 12: 2. PMID: 20047696, PMCID: PMC2806866, DOI: 10.1186/1532-429x-12-2.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedBundle-Branch BlockCardiac Pacing, ArtificialCardiomyopathiesCase-Control StudiesFemaleHumansMagnetic Resonance Imaging, CineMaleMiddle AgedMyocardial ContractionObserver VariationPatient SelectionPredictive Value of TestsReproducibility of ResultsStroke VolumeSystoleVentricular Dysfunction, LeftVentricular Function, LeftConceptsLeft bundle branch blockNon-LBBB groupBundle branch blockCardiovascular magnetic resonanceCircumferential strainLBBB patientsVentricular levelBranch blockCardiomyopathy patientsHealthy controlsVentricular slicesContraction patternLeft ventricular contraction patternAdvanced heart failure patientsBackgroundCardiac resynchronization therapyDepressed systolic functionHeart failure patientsNon-LBBB patientsVentricular contraction patternCircumferential myocardial strainMyocardial circumferential strainNon-invasive parametersSystolic circumferential strainMid-ventricular levelCircumferential strain analysisLate Gadolinium Enhancement of the Esophagus is Common on Cardiac MR Several Months after Pulmonary Vein Isolation: Preliminary Observations
MENG J, PETERS DC, HSING JM, CHUANG ML, CHAN J, FISH A, JOSEPHSON ME, MANNING WJ. Late Gadolinium Enhancement of the Esophagus is Common on Cardiac MR Several Months after Pulmonary Vein Isolation: Preliminary Observations. Pacing And Clinical Electrophysiology 2010, 33: 661-666. PMID: 20059713, DOI: 10.1111/j.1540-8159.2009.02671.x.Peer-Reviewed Original ResearchConceptsPulmonary vein isolationCardiovascular magnetic resonance imagingAtrial fibrillationVein isolationLGE-CMRPost-pulmonary vein isolationLate gadolinium enhancement cardiovascular magnetic resonance imagingEnhancement cardiovascular magnetic resonance imagingFrequent imaging findingsLeft atrium cavityLate gadolinium enhancementMagnetic resonance imagingEsophageal positionImaging findingsEsophageal locationGadolinium enhancementHyperenhancementNoninvasive assessmentVertebral bodyResonance imagingClinical implicationsAblation siteLonger ablation timePatientsCardiac MR
2009
Relationship between intended sites of RF ablation and post-procedural scar in AF patients, using late gadolinium enhancement cardiovascular magnetic resonance
Taclas JE, Nezafat R, Wylie JV, Josephson ME, Hsing J, Manning WJ, Peters DC. Relationship between intended sites of RF ablation and post-procedural scar in AF patients, using late gadolinium enhancement cardiovascular magnetic resonance. Heart Rhythm 2009, 7: 489-496. PMID: 20122877, PMCID: PMC2843771, DOI: 10.1016/j.hrthm.2009.12.007.Peer-Reviewed Original ResearchShorter difference between myocardium and blood optimal inversion time suggests diffuse fibrosis in dilated cardiomyopathy
Han Y, Peters DC, Dokhan B, Manning WJ. Shorter difference between myocardium and blood optimal inversion time suggests diffuse fibrosis in dilated cardiomyopathy. Journal Of Magnetic Resonance Imaging 2009, 30: 967-972. PMID: 19856417, PMCID: PMC2862561, DOI: 10.1002/jmri.21953.Peer-Reviewed Original ResearchConceptsDCM patientsDiffuse fibrosisCardiovascular magnetic resonance studyLGE CMR imagesCardiomyopathy patientsHealthy controlsHealthy subjectsLGE-CMRHeart ratePatientsFibrosisOptimal inversion timeBloodMyocardiumMyocardium contrastInversion timeShort differencesBlood signalBlood SNRDCMOptimal timeLower CNRAssociation of Thrombolysis in Myocardial Infarction Myocardial Perfusion Grade with cardiovascular magnetic resonance measures of infarct architecture after primary percutaneous coronary intervention for ST-segment elevation myocardial infarction
Appelbaum E, Abraham JM, Pride YB, Harrigan CJ, Peters DC, Biller LH, Manning WJ, Gibson CM. Association of Thrombolysis in Myocardial Infarction Myocardial Perfusion Grade with cardiovascular magnetic resonance measures of infarct architecture after primary percutaneous coronary intervention for ST-segment elevation myocardial infarction. American Heart Journal 2009, 158: 84-91. PMID: 19540396, DOI: 10.1016/j.ahj.2009.04.012.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAngioplasty, Balloon, CoronaryCardiac VolumeContrast MediaCoronary AngiographyCoronary CirculationElectrocardiographyEndocardiumFemaleGadolinium DTPAHeart VentriclesHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMyocardial InfarctionMyocardial Reperfusion InjuryMyocardiumPericardiumPrognosisSignal Processing, Computer-AssistedThrombolytic TherapyTreatment OutcomeConceptsST-segment elevation myocardial infarctionPrimary percutaneous coronary interventionMyocardial perfusion gradeInfarct border zoneMyocardial Infarction (TIMI) myocardial perfusion gradeElevation myocardial infarctionPercutaneous coronary interventionInfarct sizePerfusion gradeMyocardial perfusionInfarct surface areaCoronary interventionMyocardial infarctionInfarct architectureCardiovascular magnetic resonance measuresNormal epicardial flowDays of presentationMagnetic resonance measuresCardiovascular magnetic resonanceImpaired thrombolysisEpicardial flowThrombolysisPatientsPerfusionTMPGRecurrence of Atrial Fibrillation Correlates With the Extent of Post-Procedural Late Gadolinium Enhancement A Pilot Study
Peters DC, Wylie JV, Hauser TH, Nezafat R, Han Y, Woo JJ, Taclas J, Kissinger KV, Goddu B, Josephson ME, Manning WJ. Recurrence of Atrial Fibrillation Correlates With the Extent of Post-Procedural Late Gadolinium Enhancement A Pilot Study. JACC Cardiovascular Imaging 2009, 2: 308-316. PMID: 19356576, PMCID: PMC2703450, DOI: 10.1016/j.jcmg.2008.10.016.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAtrial FibrillationCatheter AblationCicatrixContrast MediaFemaleGadolinium DTPAHeart AtriaHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalKaplan-Meier EstimateMagnetic Resonance ImagingMaleMiddle AgedPilot ProjectsPredictive Value of TestsProportional Hazards ModelsPulmonary VeinsRecurrenceRisk AssessmentTime FactorsTreatment FailureConceptsRight inferior pulmonary veinCardiac magnetic resonanceLGE cardiac magnetic resonanceRF ablation proceduresPulmonary veinsAF recurrenceAblation proceduresPV isolationLate gadolinium enhancement (LGE) CMRAtrial fibrillation correlatesBidirectional conduction blockAtrial fibrillation patientsInferior pulmonary veinExtent of scarringRadiofrequency ablation lesionsExtent of scarA Pilot StudyFirst yearRecurrent AFThirteen patientsFibrillation patientsParoxysmal AFPV ostiaProcedural successAtrial scarring
2008
Left atrial function and scar after catheter ablation of atrial fibrillation
Wylie JV, Peters DC, Essebag V, Manning WJ, Josephson ME, Hauser TH. Left atrial function and scar after catheter ablation of atrial fibrillation. Heart Rhythm 2008, 5: 656-662. PMID: 18452866, DOI: 10.1016/j.hrthm.2008.02.008.Peer-Reviewed Original ResearchConceptsAtrial systolic functionLA ejection fractionAtrial fibrillationCatheter ablationEjection fractionRadiofrequency ablationLeft atriumAF ablationSystolic functionLA functionCircumferential pulmonary vein isolationMaximum RA volumeRA ejection fractionCardiovascular magnetic resonance imagingPulmonary vein isolationLA scarPersistent atrial fibrillationMaximum LA volumeCine CMR imagingScar volumeMagnetic resonance imagingThromboembolic riskAtrial functionVein isolationConsecutive patients
2007
Delayed-Enhancement Cardiovascular Magnetic Resonance Coronary Artery Wall Imaging Comparison With Multislice Computed Tomography and Quantitative Coronary Angiography
Yeon SB, Sabir A, Clouse M, Martinezclark PO, Peters DC, Hauser TH, Gibson CM, Nezafat R, Maintz D, Manning WJ, Botnar RM. Delayed-Enhancement Cardiovascular Magnetic Resonance Coronary Artery Wall Imaging Comparison With Multislice Computed Tomography and Quantitative Coronary Angiography. Journal Of The American College Of Cardiology 2007, 50: 441-447. PMID: 17662397, DOI: 10.1016/j.jacc.2007.03.052.Peer-Reviewed Original ResearchConceptsQuantitative coronary angiographyCoronary artery wallCoronary vessel wallCoronary angiographyRisk factorsArtery wallCardiovascular risk factorsCoronary artery diseaseCoronary artery stenosisSeverity of atherosclerosisCoronary vessel wall imagingVessel wallMultislice Computed TomographyVessel wall imagingArtery diseaseCoronary diseaseArtery stenosisNoncalcified plaqueCoronary segmentsDE-CMRHealthy subjectsComputed tomographyGreater prevalenceMSCTNoninvasive method
2005
Invasive human magnetic resonance imaging: Feasibility during revascularization in a combined XMR suite
Dick AJ, Raman VK, Raval AN, Guttman MA, Thompson RB, Ozturk C, Peters DC, Stine AM, Wright VJ, Schenke WH, Lederman RJ. Invasive human magnetic resonance imaging: Feasibility during revascularization in a combined XMR suite. Catheterization And Cardiovascular Interventions 2005, 64: 265-274. PMID: 15736247, PMCID: PMC1317610, DOI: 10.1002/ccd.20302.Peer-Reviewed Original ResearchConceptsInvasive magnetic resonance imagingMagnetic resonance imagingIntravascular ultrasoundPeripheral angioplastyReal-time magnetic resonance imagingTherapeutic proceduresActive guidewireReceiver coilNoninvasive magnetic resonance imagingX-ray fluoroscopyMRI coilsAdvanced therapeutic proceduresIntravascular magnetic resonance imagingArtery revascularizationEligible patientsDiagnostic catheterizationRevascularization proceduresDevice dislodgmentNephrotoxic contrastPatientsResonance imagingCoilCatheter deviceGuidewire visualizationSoft tissue