2024
Tricuspid valve flow measurement using a deep learning framework for automated valve‐tracking 2D phase contrast
Lamy J, Gonzales R, Xiang J, Seemann F, Huber S, Steele J, Wieben O, Heiberg E, Peters D. Tricuspid valve flow measurement using a deep learning framework for automated valve‐tracking 2D phase contrast. Magnetic Resonance In Medicine 2024, 92: 1838-1850. PMID: 38817154, PMCID: PMC11341256, DOI: 10.1002/mrm.30163.Peer-Reviewed Original ResearchStroke volumeHealthy subjectsLong-axis cine imagesTricuspid valve planeTricuspid regurgitation velocityDiastolic function evaluationVentricular stroke volumePhase contrastSystolic excursionRegurgitation velocityTricuspid valveTrace regurgitationDiastolic flowCine imagesTricuspidClinical challengeCardiovascular MRValve planeValvular planeAcquisition planeHigh-velocity jetPatientsTraining deep learning networksPlanimetryDeep learning framework
2023
2.5D Flow MRI: 2D phase-contrast of the tricuspid valvular flow with automated valve-tracking
Lamy J, Xiang J, Seemann F, Gonzales R, Huber S, Steele J, Heiberg E, Peters D. 2.5D Flow MRI: 2D phase-contrast of the tricuspid valvular flow with automated valve-tracking. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2023 DOI: 10.58530/2023/0930.Peer-Reviewed Original ResearchAssociated with diastolic dysfunctionTricuspid regurgitation velocityRV stroke volumePhase contrastDiastolic dysfunctionTricuspid regurgitationPulmonary hypertensionRegurgitation velocityPressure overloadRight heartHealthy subjectsTricuspidPhase contrast methodStroke volumeFlow MRIRegurgitationValvular flowPatientsPhase-dependent mannerFlow volumeEchocardiography
2022
Automated Measurements of Mitral and Tricuspid Annular Dimensions in Cardiovascular Magnetic Resonance
Gonzales R, Lamy J, Seemann F, Heiberg E, Peters D. Automated Measurements of Mitral and Tricuspid Annular Dimensions in Cardiovascular Magnetic Resonance. 2022, 00: 1-4. DOI: 10.1109/isbi52829.2022.9761595.Peer-Reviewed Original ResearchCardiovascular magnetic resonanceTricuspid annular dimensionsMitral annularAnnular dimensionsChronic heart failureDiastolic function assessmentHeart failureValve regurgitationAnnular sizingValvular interventionsHealthy controlsValvular dimensionsFunction assessmentTA diameterMagnetic resonanceFurther evaluationInter-observer variabilityValve trackingMitralPatientsValve motionRegurgitationEtiology
2016
Lower left atrial strain in the presence of regional atrial fibrosis: an MRI study of patients with atrial fibrillation
Peters D, Duncan J, Grunseich K, Marieb M, Cornfeld D, Sinusas A, Chelikani S. Lower left atrial strain in the presence of regional atrial fibrosis: an MRI study of patients with atrial fibrillation. Journal Of Cardiovascular Magnetic Resonance 2016, 18: p207. PMCID: PMC5032534, DOI: 10.1186/1532-429x-18-s1-p207.Peer-Reviewed Original Research
2013
Aortic injury is common following pulmonary vein isolation
Tung P, Hong SN, Chan RH, Peters DC, Hauser TH, Manning WJ, Josephson ME. Aortic injury is common following pulmonary vein isolation. Heart Rhythm 2013, 10: 653-658. PMID: 23318348, DOI: 10.1016/j.hrthm.2013.01.012.Peer-Reviewed Original ResearchConceptsPulmonary vein isolationVein isolationAortic blood poolPercent of patientsNumber of patientsCardiac magnetic resonanceLate gadolinium enhancementSignificant increaseAortic injuryEsophageal injuryAortic enhancementMediastinal structuresGadolinium enhancementPatientsControl groupAortaClinical implicationsHyperenhancementMean signal intensityBlood poolLGELatter groupLA enhancementInjuryLarger LA
2012
Respiratory bellows‐gated late gadolinium enhancement of the left atrium
Peters DC, Shaw JL, Knowles BR, Moghari MH, Manning WJ. Respiratory bellows‐gated late gadolinium enhancement of the left atrium. Journal Of Magnetic Resonance Imaging 2012, 38: 1210-1214. PMID: 23197465, PMCID: PMC3812253, DOI: 10.1002/jmri.23954.Peer-Reviewed Original ResearchConceptsRight inferior pulmonary veinLate gadolinium enhancementRight superior PVAtrial fibrillationGadolinium enhancementRespiratory compensationScar presenceInferior pulmonary veinNav gatingPresence of scarAtrial imagingSuperior PVBlinded gradingPulmonary veinsLeft atriumTrue scarsPatientsQuadrantScarImproved assessmentFibrillationAtrium
2010
Hypertrophic Cardiomyopathy: Quantification of Late Gadolinium Enhancement with Contrast-enhanced Cardiovascular MR Imaging
Harrigan CJ, Peters DC, Gibson CM, Maron BJ, Manning WJ, Maron MS, Appelbaum E. Hypertrophic Cardiomyopathy: Quantification of Late Gadolinium Enhancement with Contrast-enhanced Cardiovascular MR Imaging. Radiology 2010, 258: 128-33. PMID: 21045187, DOI: 10.1148/radiol.10090526.Peer-Reviewed Original ResearchConceptsLate gadolinium enhancementHypertrophic cardiomyopathyGadolinium enhancementExtent of LGEMean signal intensityCardiovascular magnetic resonance imagingLGE cardiovascular magnetic resonance imagingNormal remote myocardiumVisual assessmentMagnetic resonance imagingInternal Review BoardStudy patientsMean ageBland-Altman analysisLarge cohortRemote myocardiumBody weightMore weeksPatientsSignal intensityResonance imagingGadopentetate dimeglumineMore SDsMR imagingReview boardNoncontrast SSFP pulmonary vein magnetic resonance angiography: Impact of off‐resonance and flow
Hu P, Stoeck CT, Smink J, Peters DC, Ngo L, Goddu B, Kissinger KV, Goepfert LA, Chan J, Hauser TH, Rofsky NM, Manning WJ, Nezafat R. Noncontrast SSFP pulmonary vein magnetic resonance angiography: Impact of off‐resonance and flow. Journal Of Magnetic Resonance Imaging 2010, 32: 1255-1261. PMID: 21031533, PMCID: PMC2975425, DOI: 10.1002/jmri.22356.Peer-Reviewed Original ResearchConceptsMagnetic resonance angiographyPulmonary veinsHealthy subjectsResonance angiographyAtrial fibrillation patientsSuperior pulmonary veinBlood flow velocityHealthy adult subjectsSignal voidVoid artifactsFibrillation patientsAF patientsPV bloodPV flowLeft atriumBlood flowAdult subjectsTrigger delaySignal void artifactsPatientsAngiographySubjectsCauseSSFP sequencePulmonaryEvaluation 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 subjectsProlapseCMRImagingFibrosisLate 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
Shorter 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 flowThrombolysisPatientsPerfusionTMPGCircumferential and radial myocardial strain in cardiomyopathy patients with and without left bundle branch block
Han Y, Chan J, Haber I, Peters D, Zimetbaum P, Manning W, Yeon S. Circumferential and radial myocardial strain in cardiomyopathy patients with and without left bundle branch block. Journal Of Cardiovascular Magnetic Resonance 2009, 11: p14. PMCID: PMC7860903, DOI: 10.1186/1532-429x-11-s1-p14.Peer-Reviewed Original Research
2007
Detection of Pulmonary Vein and Left Atrial Scar after Catheter Ablation with Three-dimensional Navigator-gated Delayed Enhancement MR Imaging: Initial Experience
Peters DC, Wylie JV, Hauser TH, Kissinger KV, Botnar RM, Essebag V, Josephson ME, Manning WJ. Detection of Pulmonary Vein and Left Atrial Scar after Catheter Ablation with Three-dimensional Navigator-gated Delayed Enhancement MR Imaging: Initial Experience. Radiology 2007, 243: 690-5. PMID: 17517928, DOI: 10.1148/radiol.2433060417.Peer-Reviewed Original ResearchConceptsPulmonary veinsLeft atriumEnhancement MR imagingLeft inferior pulmonary veinMR imagingInferior pulmonary veinEnhancement magnetic resonance imagingLocal institutional review boardUnpaired t-testMagnetic resonance imagingInstitutional review boardIsolation therapyCatheter ablationAtrial fibrillationRadiofrequency ablationInteratrial septumAtrial wallEnhancement patternPatientsInitial experienceAtrial scarResonance imagingRF ablationMR imaging methodsInformed consent
2005
Pulmonary vein imaging: comparison of 3D magnetic resonance angiography with 2D cine MRI for characterizing anatomy and size.
Syed MA, Peters DC, Rashid H, Arai AE. Pulmonary vein imaging: comparison of 3D magnetic resonance angiography with 2D cine MRI for characterizing anatomy and size. Journal Of Cardiovascular Magnetic Resonance 2005, 7: 355-60. PMID: 15881514, DOI: 10.1081/jcmr-200053458.Peer-Reviewed Original ResearchConceptsPulmonary vein ostial diametersMagnetic resonance angiographyPulmonary veinsCine CMROstial diameterNormal volunteersResonance angiographyAtrial fibrillation ablation proceduresAtrial fibrillation patientsPulmonary vein diameterCardiac magnetic resonanceCine cardiac magnetic resonanceThree-dimensional magnetic resonance angiographyContrast-enhanced 3D MRAFibrillation patientsAtrial fibrillationVein diameterAblation proceduresAnatomical depictionPatientsT scannerAngiographyCine MRICMRVeinInvasive 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