FACTORS DETERMINING THE PROTON T1 RELAXIVITY IN SOLUTIONS CONTAINING GD-DTPA - A REEVALUATION

被引:4
|
作者
JACKSON, GE [1 ]
DUTOIT, LL [1 ]
机构
[1] MRC,MED BIOPHYS RES INST,TYGERBERG 7505,SOUTH AFRICA
关键词
D O I
10.1016/S0277-5387(00)83360-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
The relaxation behaviour of Gd-DTPA in serum has been studied, the relaxation times of Gd3+ and [Gd(DTPA)]2- solutions being measured in the presence of serum albumin, CuCl2 and CaCl2. The results are interpreted in terms of a computer model of relaxivity in which all the possible metal-ion equilibria are included. Weak binding (K = 270 +/- 30) of [Gd(DTPA)]2- to serum albumin is postulated to occur.
引用
收藏
页码:1315 / 1318
页数:4
相关论文
共 50 条
  • [1] FACTORS DETERMINING THE PROTON T1 RELAXIVITY IN SOLUTIONS CONTAINING GD-DTPA
    AIME, S
    NANO, R
    INVESTIGATIVE RADIOLOGY, 1988, 23 : S264 - S266
  • [2] STUDIES OF GD-DTPA RELAXIVITY AND PROTON-EXCHANGE RATES IN TISSUE
    DONAHUE, KM
    BURSTEIN, D
    MANNING, WJ
    GRAY, ML
    MAGNETIC RESONANCE IN MEDICINE, 1994, 32 (01) : 66 - 76
  • [3] Determination of in vivo rat muscle Gd-DTPA relaxivity at 6.3 T
    Rozijn, T. H.
    van der Sanden, B. P. J.
    Heerschap, A.
    Creyghton, J. H. N.
    Bovee, W. M. M. J.
    MAGNETIC RESONANCE MATERIALS IN PHYSICS BIOLOGY AND MEDICINE, 1999, 9 (1-2) : 65 - 71
  • [4] Determination of in vivo rat muscle Gd-DTPA relaxivity at 6.3 T
    T. H. Rozijn
    B. P. J. van der Sanden
    A. Heerschap
    J. H. N. Creyghton
    W. M. M. J. Bovee
    Magnetic Resonance Materials in Physics, Biology and Medicine, 1999, 9 : 65 - 71
  • [5] 1H T1 and T2 measurements of the MR imaging contrast agents Gd-DTPA and Gd-DTPA BMA at 1.5T
    J. R. Reichenbach
    T. Hackländer
    T. Harth
    M. Hofer
    M. Rassek
    U. Mödder
    European Radiology, 1997, 7 : 264 - 274
  • [6] Gd-DTPA T1 relaxivity in brain tissue obtained by convection-enhanced delivery, magnetic resonance imaging and emission spectroscopy
    Haar, Peter J.
    Broaddus, William C.
    Chen, Zhi-jian
    Fatouros, Panos P.
    Gillies, George T.
    Corwin, Frank D.
    PHYSICS IN MEDICINE AND BIOLOGY, 2010, 55 (12): : 3451 - 3465
  • [7] T1 AND T2 MEASUREMENTS OF MENINGIOMAS AND NEUROMAS BEFORE AND AFTER GD-DTPA
    WATABE, T
    AZUMA, T
    AMERICAN JOURNAL OF NEURORADIOLOGY, 1989, 10 (03) : 463 - 470
  • [8] Gd-DTPA bolus tracking in the myocardium using T1 fast acquisition relaxation mapping (T1 FARM)
    Bellamy, DD
    Pereira, RS
    McKenzie, CA
    Prato, FS
    Drost, DJ
    Sykes, J
    Wisenberg, G
    MAGNETIC RESONANCE IN MEDICINE, 2001, 46 (03) : 555 - 564
  • [9] RELATIONSHIP OF REGIONAL BLOOD-FLOW AND GD-DTPA EFFECT ON T1 AND T2
    TODO, G
    HERMAN, PG
    ASHTARI, M
    STEINBERG, B
    ROJAS, K
    HUBER, D
    INVESTIGATIVE RADIOLOGY, 1986, 21 (09) : S29 - S29
  • [10] H-1 T-1 and T-2 measurements of the MR imaging contrast agents Gd-DTPA and Gd-DTPA BMA at 1.5T
    Reichenbach, JR
    Hacklander, T
    Harth, T
    Hofer, M
    Rassek, M
    Modder, U
    EUROPEAN RADIOLOGY, 1997, 7 (02) : 264 - 274