2024
Portable, low-field magnetic resonance imaging for evaluation of Alzheimer’s disease
Sorby-Adams A, Guo J, Laso P, Kirsch J, Zabinska J, Garcia Guarniz A, Schaefer P, Payabvash S, de Havenon A, Rosen M, Sheth K, Gomez-Isla T, Iglesias J, Kimberly W. Portable, low-field magnetic resonance imaging for evaluation of Alzheimer’s disease. Nature Communications 2024, 15: 10488. PMID: 39622805, PMCID: PMC11612292, DOI: 10.1038/s41467-024-54972-x.Peer-Reviewed Original ResearchConceptsWhite matter hyperintensitiesMachine learning pipelineMild cognitive impairmentAlzheimer's diseaseWhite matter hyperintensities volumeLearning pipelineAssessment of patientsIncrease accessCognitive impairmentEvaluation of Alzheimer's diseaseDementiaLF-MRIPoint-of-care assessmentMagnetic resonance imagingHippocampal volumeResonance imagingImage qualityDiseaseReduce costsAnisotropic counterpartIncreasing availabilityManual segmentationBridging the gap: improving correspondence between low-field and high-field magnetic resonance images in young people
Cooper R, Hayes R, Corcoran M, Sheth K, Arnold T, Stein J, Glahn D, Jalbrzikowski M. Bridging the gap: improving correspondence between low-field and high-field magnetic resonance images in young people. Frontiers In Neurology 2024, 15: 1339223. PMID: 38585353, PMCID: PMC10995930, DOI: 10.3389/fneur.2024.1339223.Peer-Reviewed Original ResearchSuper-resolution approachLow fieldsConvolutional neural networkSuper-resolution methodsImage qualityLow image qualityImage correspondencesNeural networkProcessing imagesLow-field imagesHigh-field systemsStandard imagesLow-field MR systemImproved correspondenceLow-field systemSurface areaImagesSingle pairWhite matter volumeMR systemSubcortical volumesMR technologyGlobal mean cortical thicknessCortical thicknessCortical volume
2023
Low‐field MRI: A report on the 2022 ISMRM workshop
Campbell‐Washburn A, Keenan K, Hu P, Mugler J, Nayak K, Webb A, Obungoloch J, Sheth K, Hennig J, Rosen M, Salameh N, Sodickson D, Stein J, Marques J, Simonetti O. Low‐field MRI: A report on the 2022 ISMRM workshop. Magnetic Resonance In Medicine 2023, 90: 1682-1694. PMID: 37345725, PMCID: PMC10683532, DOI: 10.1002/mrm.29743.Peer-Reviewed Original ResearchConceptsSoftware developmentComputational powerContemporary hardwareVirtual workshopHardwareEase of installationImage qualityEfficient acquisitionPortabilityNovel methodologyTechnical challengesInformation contentPortable systemInfrastructure challengesTechnologyCost reductionRadiology practiceOngoing developmentUnique capabilitiesBroader communityScientific contentChallengesImagesSystemFuture directions