2009
Altered Brain Mitochondrial Metabolism in Healthy Aging as Assessed by in vivo Magnetic Resonance Spectroscopy
Boumezbeur F, Mason GF, de Graaf RA, Behar KL, Cline GW, Shulman GI, Rothman DL, Petersen KF. Altered Brain Mitochondrial Metabolism in Healthy Aging as Assessed by in vivo Magnetic Resonance Spectroscopy. Cerebrovascular And Brain Metabolism Reviews 2009, 30: 211-221. PMID: 19794401, PMCID: PMC2949111, DOI: 10.1038/jcbfm.2009.197.Peer-Reviewed Original ResearchMeSH KeywordsAdultAgedAgingAspartic AcidBrainBrain ChemistryFemaleGlucose Tolerance TestGlutamic AcidHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMaleMitochondriaConceptsNeuronal mitochondrial metabolismHealthy agingBrain mitochondrial metabolismElderly subjectsYoung subjectsBrain functionBrain mitochondrial functionGlutamate-glutamine cyclingMitochondrial metabolismVivo magnetic resonance spectroscopyAge-related changesChronic reductionLabeling of glutamineGlutamate concentrationYoung volunteersBiologic basisMagnetic resonance spectroscopyMitochondrial functionMetabolismSubjectsIndividual subjectsResonance spectroscopyTricarboxylic acid cycleCycle fluxAging
1998
A novel k‐space trajectory measurement technique
Zhang Y, Hetherington H, Stokely E, Mason G, Twieg D. A novel k‐space trajectory measurement technique. Magnetic Resonance In Medicine 1998, 39: 999-1004. PMID: 9621924, DOI: 10.1002/mrm.1910390618.Peer-Reviewed Original ResearchEvaluation of 31P metabolite differences in human cerebral gray and white matter
Mason G, Chu W, Vaughan J, Ponder S, Twieg D, Adams D, Hetherington H. Evaluation of 31P metabolite differences in human cerebral gray and white matter. Magnetic Resonance In Medicine 1998, 39: 346-353. PMID: 9498589, DOI: 10.1002/mrm.1910390303.Peer-Reviewed Original ResearchMeSH KeywordsAdenosine TriphosphateAdultAlgorithmsBrainBrain DiseasesEnergy MetabolismEvaluation Studies as TopicFemaleFourier AnalysisHumansHydrogen-Ion ConcentrationImage Processing, Computer-AssistedMagnetic Resonance ImagingMagnetic Resonance SpectroscopyMalePhosphatesPhosphocreatinePhosphorusPhosphorus IsotopesRegression Analysis
1997
Biological and clinical MRS at ultra‐high field
Hetherington H, Pan J, Chu W, Mason G, Newcomer B. Biological and clinical MRS at ultra‐high field. NMR In Biomedicine 1997, 10: 360-371. PMID: 9542734, DOI: 10.1002/(sici)1099-1492(199712)10:8<360::aid-nbm477>3.0.co;2-8.Peer-Reviewed Original ResearchMeSH KeywordsBrainElectromagnetic FieldsHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMagnetic Resonance SpectroscopySignal Processing, Computer-AssistedA Method to measure arbitrary k‐space trajectories for rapid MR imaging
Mason G, Harshbarger T, Hetherington H, Zhang Y, Pohost G, Twieg D. A Method to measure arbitrary k‐space trajectories for rapid MR imaging. Magnetic Resonance In Medicine 1997, 38: 492-496. PMID: 9339451, DOI: 10.1002/mrm.1910380318.Peer-Reviewed Original ResearchArtifactsBrainHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingPhantoms, ImagingReproducibility of ResultsA General Approach to Error Estimation and Optimized Experiment Design, Applied to Multislice Imaging ofT1in Human Brain at 4.1 T
Mason G, Chu W, Hetherington H. A General Approach to Error Estimation and Optimized Experiment Design, Applied to Multislice Imaging ofT1in Human Brain at 4.1 T. Journal Of Magnetic Resonance 1997, 126: 18-29. PMID: 9177795, DOI: 10.1006/jmre.1997.1143.Peer-Reviewed Original ResearchMeSH KeywordsArtifactsBrainCerebrospinal FluidHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMathematical ComputingReference ValuesReproducibility of Results
1994
Evaluation of cerebral gray and white matter metabolite differences by spectroscopic imaging at 4.1T
Hetherington H, Mason G, Pan J, Ponder S, Vaughan J, Twieg D, Pohost G. Evaluation of cerebral gray and white matter metabolite differences by spectroscopic imaging at 4.1T. Magnetic Resonance In Medicine 1994, 32: 565-571. PMID: 7808257, DOI: 10.1002/mrm.1910320504.Peer-Reviewed Original ResearchMeSH KeywordsAspartic AcidBiopsyBrainCholineCreatineHumansImage EnhancementImage Processing, Computer-AssistedMagnetic Resonance ImagingMagnetic Resonance SpectroscopySignal Processing, Computer-Assisted2D 1H spectroscopic imaging of the human brain at 4.1 T
Hetherington H, Pan J, Mason G, Ponder S, Twieg D, Deutsch G, Mountz J, Pohost G. 2D 1H spectroscopic imaging of the human brain at 4.1 T. Magnetic Resonance In Medicine 1994, 32: 530-534. PMID: 7997121, DOI: 10.1002/mrm.1910320417.Peer-Reviewed Original ResearchBrainCerebrovascular DisordersHumansImage Processing, Computer-AssistedLactatesLactic AcidMagnetic Resonance ImagingMagnetic Resonance SpectroscopyDetection of brain glutamate and glutamine in spectroscopic images at 4.1 T
Mason G, Pan J, Ponder S, Twieg D, Pohost G, Hetherington H. Detection of brain glutamate and glutamine in spectroscopic images at 4.1 T. Magnetic Resonance In Medicine 1994, 32: 142-145. PMID: 7916115, DOI: 10.1002/mrm.1910320121.Peer-Reviewed Original ResearchMeSH KeywordsBrainBrain ChemistryGlutamatesGlutamic AcidGlutamineHumansImage Processing, Computer-AssistedMagnetic Resonance ImagingMagnetic Resonance SpectroscopyNeurotransmitter AgentsSignal Processing, Computer-Assisted