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 ResearchConceptsAlternating 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
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 Research
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
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 imagingPseudo‐random center placement O‐space imaging for improved incoherence compressed sensing parallel MRI
Tam LK, Galiana G, Stockmann JP, Tagare H, Peters DC, Constable RT. Pseudo‐random center placement O‐space imaging for improved incoherence compressed sensing parallel MRI. Magnetic Resonance In Medicine 2014, 73: 2212-2224. PMID: 25042143, PMCID: PMC4297603, DOI: 10.1002/mrm.25364.Peer-Reviewed Original ResearchConceptsO-space imagingCompressed SensingMean squared errorSquared errorConvex programIncoherence parameterSparsity levelSEM fieldsO spaceField modulationMaximum interferenceCS approachSparse domainNominal valueReceiver arrayErrorParallel MRIImage reconstructionAppropriate samplingSingle pointReduced errorIncoherenceTheoryAlgebraic 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 separationAortic 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
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 boardOptimization of on‐resonant magnetization transfer contrast in coronary vein MRI
Stoeck CT, Hu P, Peters DC, Kissinger KV, Goddu B, Goepfert L, Ngo L, Manning WJ, Kozerke S, Nezafat R. Optimization of on‐resonant magnetization transfer contrast in coronary vein MRI. Magnetic Resonance In Medicine 2010, 64: 1849-1854. PMID: 20938974, PMCID: PMC2992077, DOI: 10.1002/mrm.22581.Peer-Reviewed Original ResearchCoronary MR Imaging: Effect of Timing and Dose of Isosorbide Dinitrate Administration
Hu P, Chuang ML, Ngo LH, Stoeck CT, Peters DC, Kissinger KV, Goddu B, Goepfert LA, Manning WJ, Nezafat R. Coronary MR Imaging: Effect of Timing and Dose of Isosorbide Dinitrate Administration. Radiology 2010, 254: 401-9. PMID: 20093512, PMCID: PMC2809925, DOI: 10.1148/radiol.09090483.Peer-Reviewed Original Research
2009
Whole heart magnetization‐prepared steady‐state free precession coronary vein MRI
Stoeck CT, Han Y, Peters DC, Hu P, Yeon SB, Kissinger KV, Goddu B, Goepfert L, Manning WJ, Kozerke S, Nezafat R. Whole heart magnetization‐prepared steady‐state free precession coronary vein MRI. Journal Of Magnetic Resonance Imaging 2009, 29: 1293-1299. PMID: 19472386, DOI: 10.1002/jmri.21788.Peer-Reviewed Original ResearchConceptsCoronary veinLead implantationLeft ventricular lateral wallLateral left ventricular wallVisualization of branchesVentricular lateral wallLeft ventricular wallWhole-heart imagesSteady-state free precessionHealthy subjectsWhole-heart acquisitionVentricular wallGradient echo sequenceLateral wallVisual gradingVisible image artifactsMRIVeinImaging sequenceImplantationAnatomical featuresImaging method
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 cycleDetection 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
2006
Inversion recovery radial MRI with interleaved projection sets
Peters DC, Botnar RM, Kissinger KV, Yeon SB, Appelbaum EA, Manning WJ. Inversion recovery radial MRI with interleaved projection sets. Magnetic Resonance In Medicine 2006, 55: 1150-1156. PMID: 16598720, DOI: 10.1002/mrm.20865.Peer-Reviewed Original ResearchMeSH KeywordsAlgorithmsArtificial IntelligenceCluster AnalysisHumansImage EnhancementImage Interpretation, Computer-AssistedImaging, Three-DimensionalInformation Storage and RetrievalMagnetic Resonance ImagingMyocardial InfarctionPhantoms, ImagingReproducibility of ResultsSensitivity and SpecificityUser-Computer InterfaceConceptsRadial trajectoriesK-space weightingRadial imagingCentral k-space dataImage contrastAcquisition windowMagnetization changesK-space dataPulsesImaging methodInversion pulseProjection setsRadial MRIInterleaved acquisitionBetter image qualityImage qualityPreparation pulseRadial acquisitionImagingT1 weightingMotion artifactsMultiple contrastsWindowPhantomViability imaging