2024
Constrained alternating minimization for parameter mapping (CAMP)
Elsaid N, Dispenza N, Hu C, Peters D, Constable R, Tagare H, Galiana G. Constrained alternating minimization for parameter mapping (CAMP). Magnetic Resonance Imaging 2024, 110: 176-183. PMID: 38657714, PMCID: PMC11193090, DOI: 10.1016/j.mri.2024.04.029.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsArtifactsBrainHumansImage EnhancementImage Processing, Computer-AssistedMagnetic Resonance ImagingPhantoms, ImagingReproducibility of ResultsConceptsAlternating minimizationAccelerated parameter mappingImage qualityReconstructed image qualityEfficient reconstruction algorithmSacrificing model accuracyParameter mapsPhantom studyK-space samplingAcceleration datasetsK-spaceUndersampling artifactsCartesian acquisitionConsecutive imagesReconstruction algorithmIndividual imagesModel cost functionExponential decayEcho timeReconstruction methodCost functionReduce artifactsPhantomScan timeObjective function
2022
Balanced Steady‐State Free Precession Cine MR Imaging in the Presence of Cardiac Devices: Value of Interleaved Radial Linear Combination Acquisition With Partial Dephasing
Xiang J, Lamy J, Lampert R, Peters D. Balanced Steady‐State Free Precession Cine MR Imaging in the Presence of Cardiac Devices: Value of Interleaved Radial Linear Combination Acquisition With Partial Dephasing. Journal Of Magnetic Resonance Imaging 2022, 58: 782-791. PMID: 36373998, PMCID: PMC11238270, DOI: 10.1002/jmri.28528.Peer-Reviewed Original Research
2019
Prognostic and functional implications of left atrial late gadolinium enhancement cardiovascular magnetic resonance
Quail M, Grunseich K, Baldassarre LA, Mojibian H, Marieb MA, Cornfeld D, Soufer A, Sinusas AJ, Peters DC. Prognostic and functional implications of left atrial late gadolinium enhancement cardiovascular magnetic resonance. Journal Of Cardiovascular Magnetic Resonance 2019, 21: 2. PMID: 30602395, PMCID: PMC6317232, DOI: 10.1186/s12968-018-0514-3.Peer-Reviewed Original ResearchConceptsLA late gadolinium enhancementNew-onset atrial arrhythmiasLate gadolinium enhancementAtrial arrhythmiasAtrial late gadolinium enhancementLA functionAtrial fibrillationGadolinium enhancementCardiovascular magnetic resonance imagingNew atrial arrhythmiasPoor procedural outcomesLV diastolic functionLA ejection fractionVentricular mechanical functionCardiovascular magnetic resonanceMagnetic resonance imagingSeptal eDiastolic functionEjection fractionHazard ratioLA volumeProcedural outcomesPrognostic biomarkerCardiac diseasePrior history
2018
Assessment 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 ResearchMeSH KeywordsAdultAgedAtrial RemodelingContrast MediaDiastoleEchocardiographyFemaleFibrosisGadoliniumHeart DiseasesHumansMagnetic Resonance ImagingMaleMiddle AgedReproducibility of ResultsConceptsLate 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
2016
T1-refBlochi: high resolution 3D post-contrast T1 myocardial mapping based on a single 3D late gadolinium enhancement volume, Bloch equations, and a reference T1
Hu C, Sinusas AJ, Huber S, Thorn S, Stacy MR, Mojibian H, Peters DC. T1-refBlochi: high resolution 3D post-contrast T1 myocardial mapping based on a single 3D late gadolinium enhancement volume, Bloch equations, and a reference T1. Journal Of Cardiovascular Magnetic Resonance 2016, 19: 63. PMID: 28821300, PMCID: PMC5563030, DOI: 10.1186/s12968-017-0375-1.Peer-Reviewed Original ResearchAlgorithmsAnimalsCardiomyopathiesComputer SimulationContrast MediaFeasibility StudiesFemaleFibrosisHeart AtriaHumansImage Interpretation, Computer-AssistedImaging, Three-DimensionalMagnetic Resonance ImagingMaleMiddle AgedModels, CardiovascularMonte Carlo MethodOrganometallic CompoundsPhantoms, ImagingPredictive Value of TestsReproducibility of ResultsSus scrofaO-space with high resolution readouts outperforms radial imaging
Wang H, Tam L, Kopanoglu E, Peters DC, Constable RT, Galiana G. O-space with high resolution readouts outperforms radial imaging. Magnetic Resonance Imaging 2016, 37: 107-115. PMID: 27876569, PMCID: PMC5316340, DOI: 10.1016/j.mri.2016.11.012.Peer-Reviewed Original Research
2014
Cardiovascular Magnetic Resonance Imaging of Scar Development Following Pulmonary Vein Isolation: A Prospective Study
Hsing J, Peters DC, Knowles BR, Manning WJ, Josephson ME. Cardiovascular Magnetic Resonance Imaging of Scar Development Following Pulmonary Vein Isolation: A Prospective Study. PLOS ONE 2014, 9: e104844. PMID: 25251403, PMCID: PMC4174508, DOI: 10.1371/journal.pone.0104844.Peer-Reviewed Original ResearchMeSH KeywordsAdultAtrial FibrillationCardiovascular SystemCatheter AblationCicatrixContrast MediaEdemaFemaleGadolinium DTPAHumansImage EnhancementLinear ModelsMagnetic Resonance ImagingMaleMiddle AgedProspective StudiesPulmonary VeinsRadiographyReproducibility of ResultsSensitivity and SpecificityTime FactorsConceptsPulmonary vein isolationCardiovascular magnetic resonanceVein isolationAtrial wall thicknessLGE enhancementLGE volumeCardiovascular magnetic resonance imagingVolume of LGEAtrial fibrillation patientsPattern of edemaSubsequent scar formationLate gadolinium enhancement (LGE) imagingMagnetic resonanceAtrial wall thickeningNon-invasive assessmentMagnetic resonance imagingEdema enhancementFibrillation patientsProspective studyPost ablationEarly edemaLGE scarScar formationEdemaResonance imagingAlgebraic reconstruction technique for parallel imaging reconstruction of undersampled radial data: Application to cardiac cine
Li S, Chan C, Stockmann JP, Tagare H, Adluru G, Tam LK, Galiana G, Constable RT, Kozerke S, Peters DC. Algebraic reconstruction technique for parallel imaging reconstruction of undersampled radial data: Application to cardiac cine. Magnetic Resonance In Medicine 2014, 73: 1643-1653. PMID: 24753213, PMCID: PMC4504217, DOI: 10.1002/mrm.25265.Peer-Reviewed Original ResearchMultiecho acquisition of O‐space data
Galiana G, Peters D, Tam L, Constable RT. Multiecho acquisition of O‐space data. Magnetic Resonance In Medicine 2014, 72: 1648-1657. PMID: 24459076, PMCID: PMC4108571, DOI: 10.1002/mrm.25085.Peer-Reviewed Original Research
2013
Left atrial late gadolinium enhancement with water–fat separation: The importance of phase‐encoding order
Shaw JL, Knowles BR, Goldfarb JW, Manning WJ, Peters DC. Left atrial late gadolinium enhancement with water–fat separation: The importance of phase‐encoding order. Journal Of Magnetic Resonance Imaging 2013, 40: 119-125. PMID: 24105717, PMCID: PMC5036388, DOI: 10.1002/jmri.24340.Peer-Reviewed Original ResearchMeSH KeywordsAdipose TissueAlgorithmsAtrial FibrillationBody WaterContrast MediaFemaleGadoliniumHeart AtriaHumansImage EnhancementImage Interpretation, Computer-AssistedMagnetic Resonance ImagingMaleMiddle AgedMyocardial StunningPreoperative CarePulmonary VeinsReproducibility of ResultsSensitivity and SpecificitySignal Processing, Computer-AssistedSubtraction TechniqueConceptsWater-fat separationThree‐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 ResearchEvaluation of current algorithms for segmentation of scar tissue from late Gadolinium enhancement cardiovascular magnetic resonance of the left atrium: an open-access grand challenge
Karim R, Housden RJ, Balasubramaniam M, Chen Z, Perry D, Uddin A, Al-Beyatti Y, Palkhi E, Acheampong P, Obom S, Hennemuth A, Lu Y, Bai W, Shi W, Gao Y, Peitgen HO, Radau P, Razavi R, Tannenbaum A, Rueckert D, Cates J, Schaeffter T, Peters D, MacLeod R, Rhode K. Evaluation of current algorithms for segmentation of scar tissue from late Gadolinium enhancement cardiovascular magnetic resonance of the left atrium: an open-access grand challenge. Journal Of Cardiovascular Magnetic Resonance 2013, 15: 105. PMID: 24359544, PMCID: PMC3878126, DOI: 10.1186/1532-429x-15-105.Peer-Reviewed Original ResearchConceptsRadio-frequency catheter ablationAtrial fibrillationTreatment of AFEnhancement cardiovascular magnetic resonance imagingLate gadolinium enhancement cardiovascular magnetic resonanceReference standardEnhancement cardiovascular magnetic resonanceCardiovascular magnetic resonance imagingPost-ablation imagesRegions of fibrosisAssessment of treatmentCardiovascular magnetic resonanceMagnetic resonance imagingPost-ablation imagingLA fibrosisCatheter ablationLGE CMR imagesCMR imagesLeft atriumTreatment stratificationScar tissueResonance imagingFibrosisStandardised evaluationKing's College London
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
Respiratory bellows revisited for motion compensation: Preliminary experience for cardiovascular MR
Santelli C, Nezafat R, Goddu B, Manning WJ, Smink J, Kozerke S, Peters DC. Respiratory bellows revisited for motion compensation: Preliminary experience for cardiovascular MR. Magnetic Resonance In Medicine 2010, 65: 1097-1102. PMID: 21413074, PMCID: PMC3126878, DOI: 10.1002/mrm.22687.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsArtifactsCoronary VesselsFemaleHumansImage EnhancementImage Interpretation, Computer-AssistedMagnetic Resonance AngiographyMagnetic Resonance Imaging, CineMaleMotionPilot ProjectsReproducibility of ResultsRespiratory-Gated Imaging TechniquesSensitivity and SpecificityYoung AdultHypertrophic 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 boardCircumferential 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 analysis
2008
Inflow quantification in three‐dimensional cardiovascular MR imaging
Nezafat R, Herzka D, Stehning C, Peters DC, Nehrke K, Manning WJ. Inflow quantification in three‐dimensional cardiovascular MR imaging. Journal Of Magnetic Resonance Imaging 2008, 28: 1273-1279. PMID: 18972337, DOI: 10.1002/jmri.21493.Peer-Reviewed Original Research2D free‐breathing dual navigator‐gated cardiac function validated against the 2D breath‐hold acquisition
Peters DC, Nezafat R, Eggers H, Stehning C, Manning WJ. 2D free‐breathing dual navigator‐gated cardiac function validated against the 2D breath‐hold acquisition. Journal Of Magnetic Resonance Imaging 2008, 28: 773-777. PMID: 18777547, PMCID: PMC2562245, DOI: 10.1002/jmri.21417.Peer-Reviewed Original Research
2007
Coronary magnetic resonance vein imaging: Imaging contrast, sequence, and timing
Nezafat R, Han Y, Peters DC, Herzka DA, Wylie JV, Goddu B, Kissinger KK, Yeon SB, Zimetbaum PJ, Manning WJ. Coronary magnetic resonance vein imaging: Imaging contrast, sequence, and timing. Magnetic Resonance In Medicine 2007, 58: 1196-1206. PMID: 17969081, DOI: 10.1002/mrm.21395.Peer-Reviewed Original ResearchConceptsCardiac resynchronization therapyCoronary vein anatomyCongestive heart failureCoronary veinVein anatomyCardiovascular MRCoronary sinus leadCoronary venous anatomyTransvenous lead placementInterventional cardiovascular proceduresResynchronization therapyDevice therapyHeart failureVenous anatomyLead placementEpicardial leadsCardiovascular proceduresLeft ventricleCHF subjectsCMR techniquesVivo studiesLateral wallVeinTherapyCardiac cycle