K L Behar

Author PubWeight™ 74.79‹?›

Top papers

Rank Title Journal Year PubWeight™‹?›
1 Stoichiometric coupling of brain glucose metabolism and glutamatergic neuronal activity. Proc Natl Acad Sci U S A 1998 3.17
2 Reduced cortical gamma-aminobutyric acid levels in depressed patients determined by proton magnetic resonance spectroscopy. Arch Gen Psychiatry 1999 2.78
3 Localized 1H NMR measurements of gamma-aminobutyric acid in human brain in vivo. Proc Natl Acad Sci U S A 1993 2.77
4 Determination of the rate of the glutamate/glutamine cycle in the human brain by in vivo 13C NMR. Proc Natl Acad Sci U S A 1999 2.76
5 Glial pathology in an animal model of depression: reversal of stress-induced cellular, metabolic and behavioral deficits by the glutamate-modulating drug riluzole. Mol Psychiatry 2008 2.42
6 High-resolution 1H nuclear magnetic resonance study of cerebral hypoxia in vivo. Proc Natl Acad Sci U S A 1983 2.40
7 In vivo 13C NMR measurements of cerebral glutamine synthesis as evidence for glutamate-glutamine cycling. Proc Natl Acad Sci U S A 1997 2.12
8 Simultaneous determination of the rates of the TCA cycle, glucose utilization, alpha-ketoglutarate/glutamate exchange, and glutamine synthesis in human brain by NMR. J Cereb Blood Flow Metab 1995 1.98
9 NMR determination of the TCA cycle rate and alpha-ketoglutarate/glutamate exchange rate in rat brain. J Cereb Blood Flow Metab 1992 1.89
10 Homonuclear 1H double-resonance difference spectroscopy of the rat brain in vivo. Proc Natl Acad Sci U S A 1984 1.76
11 Increased tricarboxylic acid cycle flux in rat brain during forepaw stimulation detected with 1H[13C]NMR. Proc Natl Acad Sci U S A 1996 1.74
12 The flux from glucose to glutamate in the rat brain in vivo as determined by 1H-observed, 13C-edited NMR spectroscopy. J Cereb Blood Flow Metab 1990 1.74
13 13C NMR study of transamination during acetate utilization by Saccharomyces cerevisiae. Proc Natl Acad Sci U S A 1981 1.70
14 Cerebral metabolic studies in vivo by 31P NMR. Proc Natl Acad Sci U S A 1983 1.69
15 Quantitative functional imaging of the brain: towards mapping neuronal activity by BOLD fMRI. NMR Biomed 2001 1.69
16 In vivo carbon-13 nuclear magnetic resonance studies of mammals. Science 1981 1.61
17 In vivo (13)C NMR measurement of neurotransmitter glutamate cycling, anaplerosis and TCA cycle flux in rat brain during. J Neurochem 2001 1.55
18 Detection of cerebral lactate in vivo during hypoxemia by 1H NMR at relatively low field strengths (1.9 T). Proc Natl Acad Sci U S A 1984 1.51
19 Cerebral intracellular pH by 31P nuclear magnetic resonance spectroscopy. Neurology 1985 1.49
20 1H-Observe/13C-decouple spectroscopic measurements of lactate and glutamate in the rat brain in vivo. Proc Natl Acad Sci U S A 1985 1.44
21 Reductions in occipital cortex GABA levels in panic disorder detected with 1h-magnetic resonance spectroscopy. Arch Gen Psychiatry 2001 1.43
22 Dynamic magnetic resonance imaging of the rat brain during forepaw stimulation. J Cereb Blood Flow Metab 1994 1.38
23 In vivo nuclear magnetic resonance spectroscopy studies of the relationship between the glutamate-glutamine neurotransmitter cycle and functional neuroenergetics. Philos Trans R Soc Lond B Biol Sci 1999 1.32
24 High-resolution CMR(O2) mapping in rat cortex: a multiparametric approach to calibration of BOLD image contrast at 7 Tesla. J Cereb Blood Flow Metab 2000 1.32
25 Altered cerebral glucose and acetate metabolism in succinic semialdehyde dehydrogenase-deficient mice: evidence for glial dysfunction and reduced glutamate/glutamine cycling. J Neurochem 2007 1.17
26 Glutamine is the major precursor for GABA synthesis in rat neocortex in vivo following acute GABA-transaminase inhibition. Brain Res 2001 1.14
27 Decrease in GABA synthesis rate in rat cortex following GABA-transaminase inhibition correlates with the decrease in GAD(67) protein. Brain Res 2001 1.13
28 Oxidative glucose metabolism in rat brain during single forepaw stimulation: a spatially localized 1H[13C] nuclear magnetic resonance study. J Cereb Blood Flow Metab 1997 1.12
29 NMR determination of intracerebral glucose concentration and transport kinetics in rat brain. J Cereb Blood Flow Metab 1992 1.12
30 Effect of hypoglycemic encephalopathy upon amino acids, high-energy phosphates, and pHi in the rat brain in vivo: detection by sequential 1H and 31P NMR spectroscopy. J Neurochem 1985 1.07
31 Dependence of oxygen delivery on blood flow in rat brain: a 7 tesla nuclear magnetic resonance study. J Cereb Blood Flow Metab 2000 1.07
32 Human brain beta-hydroxybutyrate and lactate increase in fasting-induced ketosis. J Cereb Blood Flow Metab 2000 1.07
33 Detection of metabolites in rabbit brain by 13C NMR spectroscopy following administration of [1-13C]glucose. Magn Reson Med 1986 1.06
34 The effect of gabapentin on brain gamma-aminobutyric acid in patients with epilepsy. Ann Neurol 1996 1.02
35 Low brain GABA level is associated with poor seizure control. Ann Neurol 1996 1.01
36 Functional energy metabolism: in vivo 13C-NMR spectroscopy evidence for coupling of cerebral glucose consumption and glutamatergic neuronalactivity. Dev Neurosci 1998 1.00
37 Human brain gamma-aminobutyric acid levels and seizure control following initiation of vigabatrin therapy. J Neurochem 1996 0.99
38 Effects of acute hyperammonemia on cerebral amino acid metabolism and pHi in vivo, measured by 1H and 31P nuclear magnetic resonance. J Neurochem 1989 0.96
39 Initial observations on effect of vigabatrin on in vivo 1H spectroscopic measurements of gamma-aminobutyric acid, glutamate, and glutamine in human brain. Epilepsia 1995 0.95
40 The rate of turnover of cortical GABA from [1-13C]glucose is reduced in rats treated with the GABA-transaminase inhibitor vigabatrin (gamma-vinyl GABA). Neurochem Res 1996 0.94
41 15N-NMR spectroscopy studies of ammonia transport and glutamine synthesis in the hyperammonemic rat brain. Dev Neurosci 1998 0.93
42 Inhibition of voltage-dependent sodium channels suppresses the functional magnetic resonance imaging response to forepaw somatosensory activation in the rodent. J Cereb Blood Flow Metab 2001 0.93
43 Effects of valproate and other antiepileptic drugs on brain glutamate, glutamine, and GABA in patients with refractory complex partial seizures. Seizure 1999 0.91
44 Short echo time proton magnetic resonance spectroscopic imaging of macromolecule and metabolite signal intensities in the human brain. Magn Reson Med 1996 0.91
45 In vivo phosphorus nuclear magnetic resonance spectroscopy in status epilepticus. Ann Neurol 1984 0.89
46 Cerebral metabolism in hyper- and hypocarbia: 31P and 1H nuclear magnetic resonance studies. Neurology 1985 0.89
47 Human brain GABA levels rise rapidly after initiation of vigabatrin therapy. Neurology 1996 0.89
48 Human brain GABA levels rise after initiation of vigabatrin therapy but fail to rise further with increasing dose. Neurology 1996 0.88
49 Homocarnosine and the measurement of neuronal pH in patients with epilepsy. Magn Reson Med 1997 0.88
50 Vigabatrin increases human brain homocarnosine and improves seizure control. Ann Neurol 1998 0.86
51 Differential increase in cerebral cortical glucose oxidative metabolism during rat postnatal development is greater in vivo than in vitro. Brain Res 2001 0.83
52 Hexokinase in astrocytes: kinetic and regulatory properties. Metab Brain Dis 1999 0.79
53 Toward absolute quantitation of bold functional MRI. Adv Exp Med Biol 1999 0.78
54 Brain regional development of the activity of alpha-ketoglutarate dehydrogenase complex in the rat. Brain Res Dev Brain Res 2000 0.78
55 High resolution NMR studies of cerebral glucose metabolism in rats and humans. Adv Exp Med Biol 1991 0.77
56 New NMR measurements in epilepsy. Measuring brain GABA in patients with complex partial seizures. Adv Neurol 1999 0.76
57 NMR-spectroscopic investigation of cerebral reanimation after prolonged ischemia. Acta Neurochir Suppl (Wien) 1993 0.75
58 Rat brain glucose concentration and transport kinetics determined with 13C nuclear magnetic resonance spectroscopy. Adv Exp Med Biol 1993 0.75
59 The 13C isotope and nuclear magnetic resonance: unique tools for the study of brain metabolism. Metab Brain Dis 1996 0.75
60 Glycolysis-citric acid cycle interrelation: a new approach and some insights in cellular and subcellular compartmentation. Dev Neurosci 1993 0.75
61 Application of multipulse NMR to observe 13C-labeled metabolites in biological systems. Magn Reson Med 1985 0.75