2024
Lipid removal in deuterium metabolic imaging (DMI) using spatial prior knowledge
de Graaf R, Liu Y, Corbin Z, De Feyter H. Lipid removal in deuterium metabolic imaging (DMI) using spatial prior knowledge. Magnetic Resonance 2024, 5: 21-31. DOI: 10.5194/mr-5-21-2024.Peer-Reviewed Original ResearchDeuterium metabolic imagingMagnetic field heterogeneityB1 mappingBrain voxelsAverage suppressionMetabolic imagingDeuterium
2023
Imaging metabolism of deuterated glucose in patients with primary brain tumors
Corbin Z, Liu Y, Fulbright R, Thaw-Poon S, Baehring J, Blondin N, Kim P, Omuro A, Chiang V, Moliterno J, Omay S, Piepmeier J, Rothman D, de Graaf R, De Feyter H. Imaging metabolism of deuterated glucose in patients with primary brain tumors. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2023 DOI: 10.58530/2023/0142.Peer-Reviewed Original ResearchParallel Proton and Deuterium Metabolic Imaging
Liu Y, Kumaragamage C, Nixon T, McIntyre S, De Feyter H, de Graaf R. Parallel Proton and Deuterium Metabolic Imaging. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2023 DOI: 10.58530/2023/3870.Peer-Reviewed Original ResearchRobust and Automated Processing of Deuterium Metabolic Imaging (DMI) using Spatial Prior Knowledge
de Graaf R, Liu Y, Corbin Z, De Feyter H. Robust and Automated Processing of Deuterium Metabolic Imaging (DMI) using Spatial Prior Knowledge. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2023 DOI: 10.58530/2023/4107.Peer-Reviewed Original ResearchMapping of exogenous choline uptake and metabolism in rat glioblastoma using deuterium metabolic imaging (DMI)
Ip K, Thomas M, Behar K, de Graaf R, De Feyter H. Mapping of exogenous choline uptake and metabolism in rat glioblastoma using deuterium metabolic imaging (DMI). Frontiers In Cellular Neuroscience 2023, 17: 1130816. PMID: 37187610, PMCID: PMC10175635, DOI: 10.3389/fncel.2023.1130816.Peer-Reviewed Original ResearchBrain tumorsNormal brainHigh tumorCholine uptakeRG2 cellsCholine infusionMetabolic imagingExogenous cholineMetabolic imaging techniquesDeuterium metabolic imagingIntravenous infusionRG2 tumorsTumor lesionsAnimal modelsCholine metabolismTumorsInfusionRat glioblastomaIntracellular cholineFree cholineHigh uptakeLesionsCholineRatsDeuterated cholineIn vivo imaging of cerebral glucose metabolism informs on subacute to chronic post-stroke tissue status – A pilot study combining PET and deuterium metabolic imaging
Meerwaldt A, Straathof M, Oosterveld W, van Heijningen C, van Leent M, Toner Y, Munitz J, Teunissen A, Daemen C, van der Toorn A, van Vliet G, van Tilborg G, De Feyter H, de Graaf R, Hol E, Mulder W, Dijkhuizen R. In vivo imaging of cerebral glucose metabolism informs on subacute to chronic post-stroke tissue status – A pilot study combining PET and deuterium metabolic imaging. Cerebrovascular And Brain Metabolism Reviews 2023, 43: 778-790. PMID: 36606595, PMCID: PMC10108187, DOI: 10.1177/0271678x221148970.Peer-Reviewed Original ResearchConceptsTransient middle cerebral artery occlusionPositron emission tomographyGlucose metabolismPost-ischemic brain tissueMiddle cerebral artery occlusionFDG positron emission tomographyFluorodeoxyglucose positron emission tomographyMetabolic imagingSignificant glial activationAcute ischemic strokeCerebral artery occlusionCerebral energy metabolismDeuterium metabolic imagingActive glucose metabolismGlial activationRecanalization therapyArtery occlusionIschemic strokeStroke severityCerebral perfusionC57BL/6 micePoor outcomeElevated lactate productionPathophysiological changesBaseline values
2022
Deuterium Metabolic Imaging of the Human Brain in vivo at 7T
Roig E, De Feyter H, Nixon T, Ruhm L, Avdievich N, Henning A, de Graaf R. Deuterium Metabolic Imaging of the Human Brain in vivo at 7T. Proceedings Of The International Society For Magnetic Resonance In Medicine ... Scientific Meeting And Exhibition. 2022 DOI: 10.58530/2022/0635.Peer-Reviewed Original Research
2018
Deuterium metabolic imaging (DMI) for MRI-based 3D mapping of metabolism in vivo
De Feyter HM, Behar KL, Corbin ZA, Fulbright RK, Brown PB, McIntyre S, Nixon TW, Rothman DL, de Graaf RA. Deuterium metabolic imaging (DMI) for MRI-based 3D mapping of metabolism in vivo. Science Advances 2018, 4: eaat7314. PMID: 30140744, PMCID: PMC6105304, DOI: 10.1126/sciadv.aat7314.Peer-Reviewed Original ResearchConceptsOral intakeMetabolic imagingGlucose uptakeHigh-grade brain tumorsRat glioma modelPositron emission tomography (PET) detectionSimilar metabolic patternMetabolic imaging techniquesDeuterium metabolic imagingHigher glucose uptakeGlucose analog 2FDG-PETF-fluoroIntravenous infusionBrain tumorsGlioma modelGlucose metabolismNormal brainTomography detectionAnimal modelsMagnetic resonance spectroscopicTumor tissueHuman liverMetabolic patternsNoninvasive approach