PubMed

Minimization of Nyquist ghosting for echo-planar imaging at ultra-high fields based on a "negative readout gradient" strategy.

van der Zwaag W, Marques JP, Lei H, Just N, Kober T, Gruetter R.

J Magn Reson Imaging. 2009 Nov;30(5):1171-8.PMID: 19856451 [PubMed - in process]Related articles

Proton NMR of (15)N-choline metabolites enhanced by dynamic nuclear polarization.

Sarkar R, Comment A, Vasos PR, Jannin S, Gruetter R, Bodenhausen G, Hall H, Kirik D, Denisov VP.

J Am Chem Soc. 2009 Nov 11;131(44):16014-5.PMID: 19848401 [PubMed - in process]Related articles

MP2RAGE, a self bias-field corrected sequence for improved segmentation and T(1)-mapping at high field.

Marques JP, Kober T, Krueger G, van der Zwaag W, Van de Moortele PF, Gruetter R.

Neuroimage. 2009 Oct 9. [Epub ahead of print]PMID: 19819338 [PubMed - as supplied by publisher]Related articles

Deep thiopental anesthesia alters steady-state glucose homeostasis but not the neurochemical profile of rat cortex.

Lei H, Duarte JM, Mlynarik V, Python A, Gruetter R.

J Neurosci Res. 2009 Sep 10. [Epub ahead of print]PMID: 19746430 [PubMed - as supplied by publisher]Related articles

Caffeine consumption attenuates neurochemical modifications in the hippocampus of streptozotocin-induced diabetic rats.

Duarte JM, Carvalho RA, Cunha RA, Gruetter R.

J Neurochem. 2009 Oct;111(2):368-79. Epub 2009 Aug 18.PMID: 19694901 [PubMed - indexed for MEDLINE]Related articles

Neuroprotective role of lactate after cerebral ischemia.

Berthet C, Lei H, Thevenet J, Gruetter R, Magistretti PJ, Hirt L.

J Cereb Blood Flow Metab. 2009 Nov;29(11):1780-9. Epub 2009 Jul 15.PMID: 19675565 [PubMed - in process]Related articles

Comparison of T1 relaxation times of the neurochemical profile in rat brain at 9.4 tesla and 14.1 tesla.

Cudalbu C, Mlynárik V, Xin L, Gruetter R.

Magn Reson Med. 2009 Oct;62(4):862-7.PMID: 19645007 [PubMed - in process]Related articles

In vivo 1H NMR spectroscopy of the human brain at high magnetic fields: metabolite quantification at 4T vs. 7T.

Tkác I, Oz G, Adriany G, Uğurbil K, Gruetter R.

Magn Reson Med. 2009 Oct;62(4):868-79.PMID: 19591201 [PubMed - in process]Related articles

Alteration of brain glycogen turnover in the conscious rat after 5h of prolonged wakefulness.

Morgenthaler FD, Lanz BR, Petit JM, Frenkel H, Magistretti PJ, Gruetter R.

Neurochem Int. 2009 Jul-Aug;55(1-3):45-51. Epub 2009 Mar 9.PMID: 19428806 [PubMed - indexed for MEDLINE]Related articles

The rate-limiting step for glucose transport into the hypothalamus is across the blood-hypothalamus interface.

Poitry-Yamate C, Lei H, Gruetter R.

J Neurochem. 2009 May;109 Suppl 1:38-45.PMID: 19393007 [PubMed - indexed for MEDLINE]Related articlesFree article

Hyperpolarized lithium-6 as a sensor of nanomolar contrast agents.

van Heeswijk RB, Uffmann K, Comment A, Kurdzesau F, Perazzolo C, Cudalbu C, Jannin S, Konter JA, Hautle P, van den Brandt B, Navon G, van der Klink JJ, Gruetter R.

Magn Reson Med. 2009 Jun;61(6):1489-93.PMID: 19353663 [PubMed - indexed for MEDLINE]Related articlesFree article

MR spectroscopy of the human brain with enhanced signal intensity at ultrashort echo times on a clinical platform at 3T and 7T.

Mekle R, Mlynárik V, Gambarota G, Hergt M, Krueger G, Gruetter R.

Magn Reson Med. 2009 Jun;61(6):1279-85.PMID: 19319893 [PubMed - indexed for MEDLINE]Related articles

Investigation of high-resolution functional magnetic resonance imaging by means of surface and array radiofrequency coils at 7 T.

van der Zwaag W, Marques JP, Hergt M, Gruetter R.

Magn Reson Imaging. 2009 Oct;27(8):1011-8. Epub 2009 Mar 4.PMID: 19261421 [PubMed - in process]Related articles

On the origin of the MR image phase contrast: an in vivo MR microscopy study of the rat brain at 14.1 T.

Marques JP, Maddage R, Mlynarik V, Gruetter R.

Neuroimage. 2009 Jun;46(2):345-52. Epub 2009 Feb 27.PMID: 19254768 [PubMed - indexed for MEDLINE]Related articles

Evolution of the neurochemical profile after transient focal cerebral ischemia in the mouse brain.

Lei H, Berthet C, Hirt L, Gruetter R.

J Cereb Blood Flow Metab. 2009 Apr;29(4):811-9. Epub 2009 Feb 18.PMID: 19223915 [PubMed - indexed for MEDLINE]Related articles

Selective resonance suppression 1H-[13C] NMR spectroscopy with asymmetric adiabatic RF pulses.

Xin L, Frenkel H, Mlynárik V, Morgenthaler FD, Gruetter R.

Magn Reson Med. 2009 Feb;61(2):260-6.PMID: 19165882 [PubMed - indexed for MEDLINE]Related articles

Non-invasive quantification of brain glycogen absolute concentration.

Morgenthaler FD, van Heeswijk RB, Xin L, Laus S, Frenkel H, Lei H, Gruetter R.

J Neurochem. 2008 Dec;107(5):1414-23.PMID: 19013831 [PubMed - indexed for MEDLINE]Related articlesFree article

In vivo measurement of glycine with short echo-time 1H MRS in human brain at 7 T.

Gambarota G, Mekle R, Xin L, Hergt M, van der Zwaag W, Krueger G, Gruetter R.

MAGMA. 2009 Feb;22(1):1-4. Epub 2008 Oct 24.PMID: 18949497 [PubMed - indexed for MEDLINE]Related articles

In vivo 1H NMR measurement of glycine in rat brain at 9.4 T at short echo time.

Gambarota G, Xin L, Perazzolo C, Kohler I, Mlynárik V, Gruetter R.

Magn Reson Med. 2008 Sep;60(3):727-31.PMID: 18727088 [PubMed - indexed for MEDLINE]Related articles

1H NMR spectroscopy of rat brain in vivo at 14.1Tesla: improvements in quantification of the neurochemical profile.

Mlynárik V, Cudalbu C, Xin L, Gruetter R.

J Magn Reson. 2008 Oct;194(2):163-8. Epub 2008 Jun 28.PMID: 18703364 [PubMed - indexed for MEDLINE]Related articles

Snapshot gradient-recalled echo-planar images of rat brains at long echo time at 9.4 T.

Lei H, Mlynárik V, Just N, Gruetter R.

Magn Reson Imaging. 2008 Sep;26(7):954-60. Epub 2008 May 16.PMID: 18486393 [PubMed - indexed for MEDLINE]Related articlesFree article

Editing through multiple bonds: threonine detection.

Marjanska M, Henry PG, Uğurbil K, Gruetter R.

Magn Reson Med. 2008 Feb;59(2):245-51.PMID: 18228590 [PubMed - indexed for MEDLINE]Related articles

Comparison of three commercially available radio frequency coils for human brain imaging at 3 Tesla.

Mekle R, van der Zwaag W, Joosten A, Gruetter R.

MAGMA. 2008 Mar;21(1-2):53-61. Epub 2008 Jan 10.PMID: 18193311 [PubMed - indexed for MEDLINE]Related articles

Quantitative proton spectroscopic imaging of the neurochemical profile in rat brain with microliter resolution at ultra-short echo times.

Mlynárik V, Kohler I, Gambarota G, Vaslin A, Clarke PG, Gruetter R.

Magn Reson Med. 2008 Jan;59(1):52-8.PMID: 18050343 [PubMed - indexed for MEDLINE]Related articlesFree article

Proton T2 relaxation time of J-coupled cerebral metabolites in rat brain at 9.4 T.

Xin L, Gambarota G, Mlynárik V, Gruetter R.

NMR Biomed. 2008 May;21(4):396-401.PMID: 17907262 [PubMed - indexed for MEDLINE]Related articles

Mathematical modeling of (13)C label incorporation of the TCA cycle: the concept of composite precursor function.

Uffmann K, Gruetter R.

J Neurosci Res. 2007 Nov 15;85(15):3304-17.PMID: 17600827 [PubMed - indexed for MEDLINE]Related articles

Dynamics of lactate concentration and blood oxygen level-dependent effect in the human visual cortex during repeated identical stimuli.

Mangia S, Tkác I, Logothetis NK, Gruetter R, Van de Moortele PF, Uğurbil K.

J Neurosci Res. 2007 Nov 15;85(15):3340-6.PMID: 17526022 [PubMed - indexed for MEDLINE]Related articles

Relaxivity of Gd-based contrast agents on X nuclei with long intrinsic relaxation times in aqueous solutions.

van Heeswijk RB, Laus S, Morgenthaler FD, Gruetter R.

Magn Reson Imaging. 2007 Jul;25(6):821-5. Epub 2007 Apr 19.PMID: 17448617 [PubMed - indexed for MEDLINE]Related articlesFree article

Brain energy metabolism and neurotransmission at near-freezing temperatures: in vivo (1)H MRS study of a hibernating mammal.

Henry PG, Russeth KP, Tkac I, Drewes LR, Andrews MT, Gruetter R.

J Neurochem. 2007 Jun;101(6):1505-15. Epub 2007 Apr 16.PMID: 17437538 [PubMed - indexed for MEDLINE]Related articles

Direct validation of in vivo localized 13C MRS measurements of brain glycogen.

Lei H, Morgenthaler F, Yue T, Gruetter R.

Magn Reson Med. 2007 Feb;57(2):243-8.PMID: 17260359 [PubMed - indexed for MEDLINE]Related articlesFree article

Neurochemical changes in Huntington R6/2 mouse striatum detected by in vivo 1H NMR spectroscopy.

Tkac I, Dubinsky JM, Keene CD, Gruetter R, Low WC.

J Neurochem. 2007 Mar;100(5):1397-406. Epub 2007 Jan 8.PMID: 17217418 [PubMed - indexed for MEDLINE]Related articles

Human brain glycogen content and metabolism: implications on its role in brain energy metabolism.

Oz G, Seaquist ER, Kumar A, Criego AB, Benedict LE, Rao JP, Henry PG, Van De Moortele PF, Gruetter R.

Am J Physiol Endocrinol Metab. 2007 Mar;292(3):E946-51. Epub 2006 Nov 28.PMID: 17132822 [PubMed - indexed for MEDLINE]Related articlesFree article

Detection of an antioxidant profile in the human brain in vivo via double editing with MEGA-PRESS.

Terpstra M, Marjanska M, Henry PG, Tkác I, Gruetter R.

Magn Reson Med. 2006 Dec;56(6):1192-9.PMID: 17089366 [PubMed - indexed for MEDLINE]Related articles

Sustained neuronal activation raises oxidative metabolism to a new steady-state level: evidence from 1H NMR spectroscopy in the human visual cortex.

Mangia S, Tkác I, Gruetter R, Van de Moortele PF, Maraviglia B, Uğurbil K.

J Cereb Blood Flow Metab. 2007 May;27(5):1055-63. Epub 2006 Oct 11.PMID: 17033694 [PubMed - indexed for MEDLINE]Related articles

Localized short-echo-time proton MR spectroscopy with full signal-intensity acquisition.

Mlynárik V, Gambarota G, Frenkel H, Gruetter R.

Magn Reson Med. 2006 Nov;56(5):965-70.PMID: 16991116 [PubMed - indexed for MEDLINE]Related articles

Effect of chronic hypoglycaemia on glucose concentration and glycogen content in rat brain: A localized 13C NMR study.

Lei H, Gruetter R.

J Neurochem. 2006 Oct;99(1):260-8.PMID: 16987249 [PubMed - indexed for MEDLINE]Related articlesFree article

Perinatal iron deficiency predisposes the developing rat hippocampus to greater injury from mild to moderate hypoxia-ischemia.

Rao R, Tkac I, Townsend EL, Ennis K, Gruetter R, Georgieff MK.

J Cereb Blood Flow Metab. 2007 Apr;27(4):729-40. Epub 2006 Aug 2.PMID: 16868555 [PubMed - indexed for MEDLINE]Related articlesFree article

In vivo 13C NMR spectroscopy and metabolic modeling in the brain: a practical perspective.

Henry PG, Adriany G, Deelchand D, Gruetter R, Marjanska M, Oz G, Seaquist ER, Shestov A, Uğurbil K.

Magn Reson Imaging. 2006 May;24(4):527-39. Epub 2006 Feb 20.PMID: 16677959 [PubMed - indexed for MEDLINE]Related articles

Sensitivity of single-voxel 1H-MRS in investigating the metabolism of the activated human visual cortex at 7 T.

Mangia S, Tkác I, Gruetter R, Van De Moortele PF, Giove F, Maraviglia B, Uğurbil K.

Magn Reson Imaging. 2006 May;24(4):343-8. Epub 2006 Feb 23.PMID: 16677939 [PubMed - indexed for MEDLINE]Related articles

Quantification of vitamin C in the rat brain in vivo using short echo-time 1H MRS.

Terpstra M, Tkác I, Rao R, Gruetter R.

Magn Reson Med. 2006 May;55(5):979-83.PMID: 16586452 [PubMed - indexed for MEDLINE]Related articles

Biochemical quantification of total brain glycogen concentration in rats under different glycemic states.

Morgenthaler FD, Koski DM, Kraftsik R, Henry PG, Gruetter R.

Neurochem Int. 2006 May-Jun;48(6-7):616-22. Epub 2006 Mar 7.PMID: 16522343 [PubMed - indexed for MEDLINE]Related articlesFree article

Proton MRS of the unilateral substantia nigra in the human brain at 4 tesla: detection of high GABA concentrations.

Oz G, Terpstra M, Tkác I, Aia P, Lowary J, Tuite PJ, Gruetter R.

Magn Reson Med. 2006 Feb;55(2):296-301.PMID: 16408282 [PubMed - indexed for MEDLINE]Related articles

Proton-observed carbon-edited NMR spectroscopy in strongly coupled second-order spin systems.

Henry PG, Marjanska M, Walls JD, Valette J, Gruetter R, Ugurbil K.

Magn Reson Med. 2006 Feb;55(2):250-7.PMID: 16402370 [PubMed - indexed for MEDLINE]Related articles

Validation of glutathione quantitation from STEAM spectra against edited 1H NMR spectroscopy at 4T: application to schizophrenia.

Terpstra M, Vaughan TJ, Ugurbil K, Lim KO, Schulz SC, Gruetter R.

MAGMA. 2005 Nov;18(5):276-82. Epub 2005 Nov 18.PMID: 16320094 [PubMed - indexed for MEDLINE]Related articles

Brain glucose concentrations in healthy humans subjected to recurrent hypoglycemia.

Criego AB, Tkac I, Kumar A, Thomas W, Gruetter R, Seaquist ER.

J Neurosci Res. 2005 Nov 15;82(4):525-30.PMID: 16235252 [PubMed - indexed for MEDLINE]Related articles

In vivo effect of chronic hypoxia on the neurochemical profile of the developing rat hippocampus.

Raman L, Tkac I, Ennis K, Georgieff MK, Gruetter R, Rao R.

Brain Res Dev Brain Res. 2005 May 12;156(2):202-9.PMID: 16099307 [PubMed - indexed for MEDLINE]Related articles

Brain glucose concentrations in poorly controlled diabetes mellitus as measured by high-field magnetic resonance spectroscopy.

Seaquist ER, Tkac I, Damberg G, Thomas W, Gruetter R.

Metabolism. 2005 Aug;54(8):1008-13.PMID: 16092049 [PubMed - indexed for MEDLINE]Related articles

Uncovering hidden in vivo resonances using editing based on localized TOCSY.

Marjanska M, Henry PG, Bolan PJ, Vaughan B, Seaquist ER, Gruetter R, Uğurbil K, Garwood M.

Magn Reson Med. 2005 Apr;53(4):783-9.PMID: 15799065 [PubMed - indexed for MEDLINE]Related articlesFree article

Assessment of adrenoleukodystrophy lesions by high field MRS in non-sedated pediatric patients.

Oz G, Tkác I, Charnas LR, Choi IY, Bjoraker KJ, Shapiro EG, Gruetter R.

Neurology. 2005 Feb 8;64(3):434-41.PMID: 15699371 [PubMed - indexed for MEDLINE]Related articles

Neuroglial metabolism in the awake rat brain: CO2 fixation increases with brain activity.

Oz G, Berkich DA, Henry PG, Xu Y, LaNoue K, Hutson SM, Gruetter R.

J Neurosci. 2004 Dec 15;24(50):11273-9.PMID: 15601933 [PubMed - indexed for MEDLINE]Related articlesFree article