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
2019
Dynamic‐flip‐angle ECG‐gating with nuisance signal regression improves resting‐state BOLD functional connectivity mapping by reducing cardiogenic noise
Hu C, Tokoglu F, Scheinost D, Qiu M, Shen X, Peters DC, Galiana G, Constable RT. Dynamic‐flip‐angle ECG‐gating with nuisance signal regression improves resting‐state BOLD functional connectivity mapping by reducing cardiogenic noise. Magnetic Resonance In Medicine 2019, 82: 911-923. PMID: 31016782, DOI: 10.1002/mrm.27775.Peer-Reviewed Original ResearchSUPER: A blockwise curve‐fitting method for accelerating MR parametric mapping with fast reconstruction
Hu C, Peters DC. SUPER: A blockwise curve‐fitting method for accelerating MR parametric mapping with fast reconstruction. Magnetic Resonance In Medicine 2019, 81: 3515-3529. PMID: 30656730, PMCID: PMC6435434, DOI: 10.1002/mrm.27662.Peer-Reviewed Original Research
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
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
2015
Experimental O‐space turbo spin echo imaging
Wang H, Tam L, Kopanoglu E, Peters DC, Constable RT, Galiana G. Experimental O‐space turbo spin echo imaging. Magnetic Resonance In Medicine 2015, 75: 1654-1661. PMID: 25981343, PMCID: PMC4644719, DOI: 10.1002/mrm.25741.Peer-Reviewed Original ResearchConceptsO-space imagingMagnetic gradient fieldO spaceK-space trajectoriesProjection reconstructionT2 contrastImaging methodCartesian SENSEConventional TSESurface coil arrayUndistorted imagesGradient fieldPractical schemeSpin-echo imagingMultiple echoesTurbo spin-echo imagingT2 decayEchoesMultiple imagesEcho timeImagingCoil arraySchemeDecayT2 weighting
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
2009
Left ventricular infarct size, peri‐infarct zone, and papillary scar measurements: A comparison of high‐resolution 3D and conventional 2D late gadolinium enhancement cardiac MR
Peters DC, Appelbaum EA, Nezafat R, Dokhan B, Han Y, Kissinger KV, Goddu B, Manning WJ. Left ventricular infarct size, peri‐infarct zone, and papillary scar measurements: A comparison of high‐resolution 3D and conventional 2D late gadolinium enhancement cardiac MR. Journal Of Magnetic Resonance Imaging 2009, 30: 794-800. PMID: 19787731, PMCID: PMC2981352, DOI: 10.1002/jmri.21897.Peer-Reviewed Original Research
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 imagingCharacterizing radial undersampling artifacts for cardiac applications
Peters DC, Rohatgi P, Botnar RM, Yeon SB, Kissinger KV, Manning WJ. Characterizing radial undersampling artifacts for cardiac applications. Magnetic Resonance In Medicine 2006, 55: 396-403. PMID: 16408266, DOI: 10.1002/mrm.20782.Peer-Reviewed Original Research
2004
Reduced field of view and undersampled PR combined for interventional imaging of a fully dynamic field of view
Peters DC, Guttman MA, Dick AJ, Raman VK, Lederman RJ, McVeigh ER. Reduced field of view and undersampled PR combined for interventional imaging of a fully dynamic field of view. Magnetic Resonance In Medicine 2004, 51: 761-767. PMID: 15065249, PMCID: PMC2034278, DOI: 10.1002/mrm.20037.Peer-Reviewed Original ResearchConceptsTemporal filtering techniquesTemporal resolutionField of viewArtifact suppressionFiltering techniqueTrue frameGood temporal resolutionAccurate monitoringProjection reconstructionMRI experimentsCatheter imagingImage artifactsInterventional imagingDynamic fieldDynamic eventsImage qualityFieldProcessingFOVResolutionRFOVSimulations
2003
Magnetic Resonance Fluoroscopy Allows Targeted Delivery of Mesenchymal Stem Cells to Infarct Borders in Swine
Dick AJ, Guttman MA, Raman VK, Peters DC, Pessanha BS, Hill JM, Smith S, Scott G, McVeigh ER, Lederman RJ. Magnetic Resonance Fluoroscopy Allows Targeted Delivery of Mesenchymal Stem Cells to Infarct Borders in Swine. Circulation 2003, 108: 2899-2904. PMID: 14656911, PMCID: PMC1325104, DOI: 10.1161/01.cir.0000095790.28368.f9.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsCardiac CatheterizationComputer SystemsContrast MediaFeasibility StudiesFerrosoferric OxideGadolinium DTPAImaging, Three-DimensionalIronMagnetic Resonance ImagingMesenchymal Stem Cell TransplantationMicroscopy, FluorescenceMicrospheresMyocardial InfarctionOxidesPhantoms, ImagingSafetySwine, MiniatureTransplantation, HomologousCentering the projection reconstruction trajectory: Reducing gradient delay errors
Peters DC, Derbyshire JA, McVeigh ER. Centering the projection reconstruction trajectory: Reducing gradient delay errors. Magnetic Resonance In Medicine 2003, 50: 1-6. PMID: 12815671, PMCID: PMC2034322, DOI: 10.1002/mrm.10501.Peer-Reviewed Original Research
2002
Multislice first‐pass cardiac perfusion MRI: Validation in a model of myocardial infarction†
Epstein FH, London JF, Peters DC, Goncalves LM, Agyeman K, Taylor J, Balaban RS, Arai AE. Multislice first‐pass cardiac perfusion MRI: Validation in a model of myocardial infarction†. Magnetic Resonance In Medicine 2002, 47: 482-491. PMID: 11870835, DOI: 10.1002/mrm.10085.Peer-Reviewed Original Research