2018
Progressive T1 Shortening of the Dentate Nucleus in Patients With Multiple Sclerosis: Result of Multiple Administrations of Linear Gadolinium Contrast Agents Versus Intrinsic Disease.
Malhotra A, LeSar B, Wu X, Durand D, Das N, Anzai Y, Sanelli P. Progressive T1 Shortening of the Dentate Nucleus in Patients With Multiple Sclerosis: Result of Multiple Administrations of Linear Gadolinium Contrast Agents Versus Intrinsic Disease. American Journal Of Roentgenology 2018, 211: 1099-1105. PMID: 30160975, DOI: 10.2214/ajr.17.19155.Peer-Reviewed Original ResearchConceptsMacrocyclic agent gadobutrolMultiple sclerosisGlobus pallidusDentate nucleusGadolinium-based contrast agentsGadopentetate dimeglumineIntrinsic diseaseContrast injectionMultiple administrationsRelapsing-remitting multiple sclerosisMultiple contrast injectionsSubsequent MRI studiesUnenhanced T1-weighted imagesT1-weighted imagesIntrinsic T1 hyperintensityPons SI ratioContrast agent administrationRetrospective reviewMore dosesT1 hyperintensitySignal intensity ratioContrast agentsGadolinium contrastMRI studiesPatients
2017
Signal intensity at unenhanced T1-weighted magnetic resonance in the globus pallidus and dentate nucleus after serial administrations of a macrocyclic gadolinium-based contrast agent in children
Rossi Espagnet M, Bernardi B, Pasquini L, Figà-Talamanca L, Tomà P, Napolitano A. Signal intensity at unenhanced T1-weighted magnetic resonance in the globus pallidus and dentate nucleus after serial administrations of a macrocyclic gadolinium-based contrast agent in children. Pediatric Radiology 2017, 47: 1345-1352. PMID: 28526896, DOI: 10.1007/s00247-017-3874-1.Peer-Reviewed Original ResearchConceptsMacrocyclic gadolinium-based contrast agentsGadolinium-based contrast agentsSignal intensity ratioGadolinium-based contrast agent administrationPediatric brainGlobus pallidus-to-thalamusUnenhanced T1-weighted MR imagesDentate nucleusUnenhanced T1-weighted magnetic resonanceAdministration of macrocyclic gadolinium-based contrast agentsEffects of multiple administrationsMR signal intensity ratioGlobus pallidusUnenhanced T1-weighted imagesSignal intensity ratio differencesNormal renal functionDentate nucleus-to-ponsT1-weighted MR imagesSignal intensityT1-weighted imagesSignal intensity changesT1-weighted magnetic resonanceContrast agentsDentate nucleus-to-pons signal intensity ratioRenal function
2009
Atherosclerotic Plaque Progression in Carotid Arteries: Monitoring with High-Spatial-Resolution MR Imaging—Multicenter Trial
Boussel L, Arora S, Rapp J, Rutt B, Huston J, Parker D, Yuan C, Bassiouny H, Saloner D, Investigators F. Atherosclerotic Plaque Progression in Carotid Arteries: Monitoring with High-Spatial-Resolution MR Imaging—Multicenter Trial. Radiology 2009, 252: 789-96. PMID: 19508991, PMCID: PMC2734890, DOI: 10.1148/radiol.2523081798.Peer-Reviewed Original ResearchConceptsStatin therapyCarotid arteryVessel wall volumeInstitutional review boardMR imagingRate of progressionAtherosclerotic plaque progressionUnenhanced T1-weighted imagesSite's institutional review boardMagnetic resonance imagingT1-weighted imagesU.S. study sitesMean annual changeAtheroma volumeClinical factorsMulticenter trialCarotid diseaseFraction of studiesMulticenter studyPlaque progressionMultiple linear regression analysisLow bifurcationPatientsArteryLinear regression analysis
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