1995
In Vivo Measurement of Phenylalanine in Human Brain by Proton Nuclear Magnetic Resonance Spectroscopy
Novotny E, Avison M, Herschkowitz N, Petroff O, Prichard J, Seashore M, Rothman D. In Vivo Measurement of Phenylalanine in Human Brain by Proton Nuclear Magnetic Resonance Spectroscopy. Pediatric Research 1995, 37: 244-249. PMID: 7731764, DOI: 10.1203/00006450-199502000-00020.Peer-Reviewed Original ResearchConceptsPhe concentrationsPlasma Phe concentrationsEfficacy of therapyCerebral concentrationsUntreated subjectsCerebral metabolitesNeurometabolic disorderControl studyPKU patientsPlasma PheMagnetic resonance spectroscopyMajor causePhenylketonuriaClinical magnetic resonance imaging systemNuclear magnetic resonance spectroscopyMagnetic resonance imaging systemHuman brainResonance imaging systemDisordersSubjectsImaging systemProton nuclear magnetic resonance spectroscopic studiesMagnetic resonance spectroscopic studiesResonance spectroscopyPHE signal
1992
Cerebral Lactate Turnover after Electroshock: In vivo Measurements by 1H/13C Magnetic Resonance Spectroscopy
Petroff O, Novotny E, Avison M, Rothman D, Alger J, Ogino T, Shulman G, Prichard J. Cerebral Lactate Turnover after Electroshock: In vivo Measurements by 1H/13C Magnetic Resonance Spectroscopy. Cerebrovascular And Brain Metabolism Reviews 1992, 12: 1022-1029. PMID: 1400641, DOI: 10.1038/jcbfm.1992.139.Peer-Reviewed Original ResearchConceptsBlood lactateLactate poolNuclear magnetic resonance spectroscopyMetabolic stateBrain lactateBlood gasesBlood glucoseElevated lactateMagnetic resonance spectroscopyProlonged elevationRabbit brainPerchloric acid extractsPathological conditionsBrain activationBrainResonance spectroscopyLactate turnoverHigh resolution 1H NMRIntracellular pHElectroshockLactateHuman brainVivo 1HSignificant changesAcid extracts