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, HomologousUndersampled projection reconstruction for active catheter imaging with adaptable temporal resolution and catheter‐only views
Peters DC, Lederman RJ, Dick AJ, Raman VK, Guttman MA, Derbyshire JA, McVeigh ER. Undersampled projection reconstruction for active catheter imaging with adaptable temporal resolution and catheter‐only views. Magnetic Resonance In Medicine 2003, 49: 216-222. PMID: 12541240, PMCID: PMC2396305, DOI: 10.1002/mrm.10390.Peer-Reviewed Original ResearchMeSH KeywordsAnimalsAortaCardiac CatheterizationContrast MediaGadoliniumHeart VentriclesImage Processing, Computer-AssistedInjectionsMagnetic Resonance ImagingMyocardiumSwineConceptsActive catheter
2002
Catheter-Based Endomyocardial Injection With Real-Time Magnetic Resonance Imaging
Lederman RJ, Guttman MA, Peters DC, Thompson RB, Sorger JM, Dick AJ, Raman VK, McVeigh ER. Catheter-Based Endomyocardial Injection With Real-Time Magnetic Resonance Imaging. Circulation 2002, 105: 1282-1284. PMID: 11901036, PMCID: PMC1317571, DOI: 10.1161/circ.105.11.1282.Peer-Reviewed Original ResearchConceptsReal-time MRIMRI-compatible needleFirst generation prototypeRtMRI guidanceEndomyocardial injectionNeedle injectorReconstruction engineLeft ventricular cavityMagnetic resonance imagingTime magnetic resonance imagingMyocardial segmentsT MRI scannerVentricular cavityGadolinium-DTPAResonance imagingDrug deliveryLV wallCatheter navigationMultiple injectionsInjectionInjectorEngineMRI scannerCoilImaging software