1996
Human brain GABA levels rise after initiation of vigabatrin therapy but fail to rise further with increasing dose
Petroff O, Rothman D, Behar K, Mattson R. Human brain GABA levels rise after initiation of vigabatrin therapy but fail to rise further with increasing dose. Neurology 1996, 46: 1459-1463. PMID: 8628502, DOI: 10.1212/wnl.46.5.1459.Peer-Reviewed Original Research
1994
Analysis of macromolecule resonances in 1H NMR spectra of human brain
Behar K, Rothman D, Spencer D, Petroff O. Analysis of macromolecule resonances in 1H NMR spectra of human brain. Magnetic Resonance In Medicine 1994, 32: 294-302. PMID: 7984061, DOI: 10.1002/mrm.1910320304.Peer-Reviewed Original ResearchMeasurement of GABA following GABA‐transaminase inhibition by gabaculine: A 1H and 31P NMR spectroscopic study of rat brain in vivo
Behar K, Boehm D. Measurement of GABA following GABA‐transaminase inhibition by gabaculine: A 1H and 31P NMR spectroscopic study of rat brain in vivo. Magnetic Resonance In Medicine 1994, 31: 660-667. PMID: 7914662, DOI: 10.1002/mrm.1910310612.Peer-Reviewed Original ResearchMeSH Keywords4-Aminobutyrate TransaminaseAnimalsAspartic AcidBrainBrain ChemistryCreatineCyclohexanecarboxylic AcidsGamma-Aminobutyric AcidGlutamatesGlutamic AcidHydrogenHydrogen-Ion ConcentrationMagnetic Resonance SpectroscopyMaleNucleotidesPhosphatesPhosphocreatinePhosphorusRatsRats, Sprague-Dawley
1993
Characterization of macromolecule resonances in the 1H NMR spectrum of rat brain
Behar K, Ogino T. Characterization of macromolecule resonances in the 1H NMR spectrum of rat brain. Magnetic Resonance In Medicine 1993, 30: 38-44. PMID: 8371672, DOI: 10.1002/mrm.1910300107.Peer-Reviewed Original ResearchLocalized 1H NMR measurements of gamma-aminobutyric acid in human brain in vivo.
Rothman D, Petroff O, Behar K, Mattson R. Localized 1H NMR measurements of gamma-aminobutyric acid in human brain in vivo. Proceedings Of The National Academy Of Sciences Of The United States Of America 1993, 90: 5662-5666. PMID: 8516315, PMCID: PMC46781, DOI: 10.1073/pnas.90.12.5662.Peer-Reviewed Original ResearchConceptsGamma-aminobutyric acidGABA concentrationGABA-transaminase inhibitor vigabatrinBrain gamma-aminobutyric acidDose-dependent elevationSeizure suppressionOccipital lobeHigh doseNonepileptic subjectsHuman volunteersHuman cortexVigabatrinDrug vigabatrinBrainPatientsHuman brainVolunteersCortexDose
1991
Assignment of resonances in the 1H spectrum of rat brain by two‐dimensional shift correlated and j‐resolved NMR spectroscopy
Behar K, Ogino T. Assignment of resonances in the 1H spectrum of rat brain by two‐dimensional shift correlated and j‐resolved NMR spectroscopy. Magnetic Resonance In Medicine 1991, 17: 285-303. PMID: 1676483, DOI: 10.1002/mrm.1910170202.Peer-Reviewed Original Research
1990
The Flux from Glucose to Glutamate in the Rat Brain in vivo as Determined by 1-Observed, 13C-Edited NMR Spectroscopy
Fitzpatrick S, Hetherington H, Behar K, Shulman R. The Flux from Glucose to Glutamate in the Rat Brain in vivo as Determined by 1-Observed, 13C-Edited NMR Spectroscopy. Cerebrovascular And Brain Metabolism Reviews 1990, 10: 170-179. PMID: 1968068, DOI: 10.1038/jcbfm.1990.32.Peer-Reviewed Original ResearchConceptsNMR spectroscopyNuclear magnetic resonance spectroscopyMagnetic resonance spectroscopyFirst-order rate constantsResonance spectroscopySpectroscopyRate constantsRapid exchangeDifference spectraTotal glutamate concentrationCarbonIsotopic enrichmentMin-1SpectraResonanceUnresolved resonancesMeasured intensitySteady stateComplete time courseConstants
1987
Combined 1H and 31P NMR Studies of the Rat Brain in Vivo: Effects of Altered Intracellular pH on Metabolisma
BEHAR K, ROTHMAN D, FITZPATRICK S, HETHERINGTON H, SHULMAN R. Combined 1H and 31P NMR Studies of the Rat Brain in Vivo: Effects of Altered Intracellular pH on Metabolisma. Annals Of The New York Academy Of Sciences 1987, 508: 81-88. PMID: 3125776, DOI: 10.1111/j.1749-6632.1987.tb32896.x.Chapters
1985
1H-Observe/13C-decouple spectroscopic measurements of lactate and glutamate in the rat brain in vivo.
Rothman D, Behar K, Hetherington H, Hollander J, Bendall M, Petroff O, Shulman R. 1H-Observe/13C-decouple spectroscopic measurements of lactate and glutamate in the rat brain in vivo. Proceedings Of The National Academy Of Sciences Of The United States Of America 1985, 82: 1633-1637. PMID: 2858850, PMCID: PMC397326, DOI: 10.1073/pnas.82.6.1633.Peer-Reviewed Original Research