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190 related items for PubMed ID: 21674656

  • 1. MRI and quantitative autoradiographic studies following bolus injections of unlabeled and (14)C-labeled gadolinium-diethylenetriaminepentaacetic acid in a rat model of stroke yield similar distribution volumes and blood-to-brain influx rate constants.
    Nagaraja TN, Ewing JR, Karki K, Jacobs PE, Divine GW, Fenstermacher JD, Patlak CS, Knight RA.
    NMR Biomed; 2011 Jun; 24(5):547-58. PubMed ID: 21674656
    [Abstract] [Full Text] [Related]

  • 2. Estimating blood and brain concentrations and blood-to-brain influx by magnetic resonance imaging with step-down infusion of Gd-DTPA in focal transient cerebral ischemia and confirmation by quantitative autoradiography with Gd-[(14)C]DTPA.
    Knight RA, Karki K, Ewing JR, Divine GW, Fenstermacher JD, Patlak CS, Nagaraja TN.
    J Cereb Blood Flow Metab; 2009 May; 29(5):1048-58. PubMed ID: 19319145
    [Abstract] [Full Text] [Related]

  • 3. Quantitation and localization of blood-to-brain influx by magnetic resonance imaging and quantitative autoradiography in a model of transient focal ischemia.
    Knight RA, Nagaraja TN, Ewing JR, Nagesh V, Whitton PA, Bershad E, Fagan SC, Fenstermacher JD.
    Magn Reson Med; 2005 Oct; 54(4):813-21. PubMed ID: 16142715
    [Abstract] [Full Text] [Related]

  • 4. Step-down infusions of Gd-DTPA yield greater contrast-enhanced magnetic resonance images of BBB damage in acute stroke than bolus injections.
    Nagaraja TN, Nagesh V, Ewing JR, Whitton PA, Fenstermacher JD, Knight RA.
    Magn Reson Imaging; 2007 Apr; 25(3):311-8. PubMed ID: 17371719
    [Abstract] [Full Text] [Related]

  • 5. The MRI-measured arterial input function resulting from a bolus injection of Gd-DTPA in a rat model of stroke slightly underestimates that of Gd-[14C]DTPA and marginally overestimates the blood-to-brain influx rate constant determined by Patlak plots.
    Nagaraja TN, Karki K, Ewing JR, Divine GW, Fenstermacher JD, Patlak CS, Knight RA.
    Magn Reson Med; 2010 Jun; 63(6):1502-9. PubMed ID: 20512853
    [Abstract] [Full Text] [Related]

  • 6. Patlak plots of Gd-DTPA MRI data yield blood-brain transfer constants concordant with those of 14C-sucrose in areas of blood-brain opening.
    Ewing JR, Knight RA, Nagaraja TN, Yee JS, Nagesh V, Whitton PA, Li L, Fenstermacher JD.
    Magn Reson Med; 2003 Aug; 50(2):283-92. PubMed ID: 12876704
    [Abstract] [Full Text] [Related]

  • 7. Estimating blood-brain barrier opening in a rat model of hemorrhagic transformation with Patlak plots of Gd-DTPA contrast-enhanced MRI.
    Fenstermacher JD, Knight RA, Ewing JR, Nagaraja T, Nagesh V, Yee JS, Arniego PA.
    Acta Neurochir Suppl; 2003 Aug; 86():35-7. PubMed ID: 14753399
    [Abstract] [Full Text] [Related]

  • 8. Acute blood-brain barrier opening in experimentally induced focal cerebral ischemia is preferentially identified by quantitative magnetization transfer imaging.
    Knight RA, Nagesh V, Nagaraja TN, Ewing JR, Whitton PA, Bershad E, Fagan SC, Fenstermacher JD.
    Magn Reson Med; 2005 Oct; 54(4):822-32. PubMed ID: 16142716
    [Abstract] [Full Text] [Related]

  • 9. Identification of variations in blood-brain barrier opening after cerebral ischemia by dual contrast-enhanced magnetic resonance imaging and T 1sat measurements.
    Nagaraja TN, Karki K, Ewing JR, Croxen RL, Knight RA.
    Stroke; 2008 Feb; 39(2):427-32. PubMed ID: 18174480
    [Abstract] [Full Text] [Related]

  • 10. Rate and extent of leakage of a magnetic resonance contrast agent tend to be lower under isoflurane anesthesia in comparison to halothane in a rat model of embolic stroke.
    Bezerra FJ, Brown M, Alarcon W, Karki K, Knight RA, Keenan KA, Nagaraja TN.
    Neurol Res; 2014 Sep; 36(9):847-50. PubMed ID: 24601723
    [Abstract] [Full Text] [Related]

  • 11. Multiparametric magnetic resonance imaging and repeated measurements of blood-brain barrier permeability to contrast agents.
    Nagaraja TN, Knight RA, Ewing JR, Karki K, Nagesh V, Fenstermacher JD.
    Methods Mol Biol; 2011 Sep; 686():193-212. PubMed ID: 21082372
    [Abstract] [Full Text] [Related]

  • 12. Intra-individual comparison of different gadolinium-based contrast agents in the quantitative evaluation of C6 glioma with dynamic contrast-enhanced magnetic resonance imaging.
    Li Y, Liu G, Lou X, Chen Z, Ma L.
    Sci China Life Sci; 2017 Jan; 60(1):11-15. PubMed ID: 28078511
    [Abstract] [Full Text] [Related]

  • 13. Detection of BBB disruption and hemorrhage by Gd-DTPA enhanced MRI after embolic stroke in rat.
    Ding G, Jiang Q, Li L, Zhang L, Gang Zhang Z, Ledbetter KA, Ewing JR, Li Q, Chopp M.
    Brain Res; 2006 Oct 09; 1114(1):195-203. PubMed ID: 16950236
    [Abstract] [Full Text] [Related]

  • 14. Approximation of arterial input curve data in MRI estimation of cerebral blood-tumor-barrier leakage: comparison between Gd-DTPA and 99mTc-DTPA input curves.
    Andersen C, Taagehøj JF, Mühler A, Rehling M.
    Magn Reson Imaging; 1996 Oct 09; 14(3):235-41. PubMed ID: 8725189
    [Abstract] [Full Text] [Related]

  • 15. Post-ischemic blood-brain barrier leakage in rats: one-week follow-up by MRI.
    Durukan A, Marinkovic I, Strbian D, Pitkonen M, Pedrono E, Soinne L, Abo-Ramadan U, Tatlisumak T.
    Brain Res; 2009 Jul 14; 1280():158-65. PubMed ID: 19450568
    [Abstract] [Full Text] [Related]

  • 16. Prediction of impending hemorrhagic transformation in ischemic stroke using magnetic resonance imaging in rats.
    Knight RA, Barker PB, Fagan SC, Li Y, Jacobs MA, Welch KM.
    Stroke; 1998 Jan 14; 29(1):144-51. PubMed ID: 9445344
    [Abstract] [Full Text] [Related]

  • 17. Reduced blood brain barrier breakdown in P-selectin deficient mice following transient ischemic stroke: a future therapeutic target for treatment of stroke.
    Jin AY, Tuor UI, Rushforth D, Kaur J, Muller RN, Petterson JL, Boutry S, Barber PA.
    BMC Neurosci; 2010 Feb 02; 11():12. PubMed ID: 20122276
    [Abstract] [Full Text] [Related]

  • 18. Comparison of USPIO-enhanced MRI and Gd-DTPA enhancement during the subacute stage of focal cerebral ischemia in rats.
    Yang YM, Feng X, Yin le K, Li CC, Jia J, Du ZG.
    Acta Radiol; 2014 Sep 02; 55(7):864-73. PubMed ID: 24065200
    [Abstract] [Full Text] [Related]

  • 19. Post-ischemic leakiness of the blood-brain barrier: a quantitative and systematic assessment by Patlak plots.
    Abo-Ramadan U, Durukan A, Pitkonen M, Marinkovic I, Tatlisumak E, Pedrono E, Soinne L, Strbian D, Tatlisumak T.
    Exp Neurol; 2009 Sep 02; 219(1):328-33. PubMed ID: 19520075
    [Abstract] [Full Text] [Related]

  • 20. Analysis of pharmacokinetics of Gd-DTPA for dynamic contrast-enhanced magnetic resonance imaging.
    Taheri S, Shah NJ, Rosenberg GA.
    Magn Reson Imaging; 2016 Sep 02; 34(7):1034-40. PubMed ID: 27109487
    [Abstract] [Full Text] [Related]

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