INVIVO B-11 MRI AND MRS USING (B24H22S2)4- IN THE RAT

被引:12
作者
KABALKA, GW
CHENG, GQ
BENDEL, P
MICCA, PL
SLATKIN, DN
机构
[1] Department of Radiology, University of Tennessee Biomedical Imaging Center, Knoxville
[2] Department of Chemistry, University of Tennessee Biomedical Imaging Center, Knoxville
[3] Department of Chemical Physics, Weizmann Institute of Science, Rohovot
[4] Medical Department, Brookhaven National Laboratory, Upton
关键词
MRI; MRS; BORON; BNCT;
D O I
10.1016/0730-725X(91)90545-W
中图分类号
R8 [特种医学]; R445 [影像诊断学];
学科分类号
1002 ; 100207 ; 1009 ;
摘要
In vivo boron-11 magnetic resonance imaging (MRI) and magnetic resonance spectroscopy (MRS) were performed on a rat that had been infused with a potential boron neutron capture therapy agent, Na4B24H22S2, using methods for detecting nuclei with a short T2 relaxation time. MRI and MRS were also performed on a euthanized rat that had been similarly infused in vivo. Boron-11 spectral intensities decreased in the living rat over a 25-h period. The results demonstrate the capability of MRI and MRS to noninvasively monitor the distribution and excretion of boron agents in vivo.
引用
收藏
页码:969 / 973
页数:5
相关论文
共 12 条
[1]  
Abe, Amano, Kitamura, Tateishi, Hatanaka, Boron distribution analysis by alphaautoradiography, J. Nucl. Med., 27, pp. 677-684, (1986)
[2]  
Bendel, Davis, Berman, Kabalka, A method for imaging nuclei with short T<sub>2</sub> relaxation and its application to boron-11 MR imaging of a BNCT agent in an intact rat, J. Magn. Reson., 88, pp. 369-375, (1990)
[3]  
Cory, de Boer, Veeman, Magic angle spinning 1-H NMR imaging of polybutadiene/polystyrene blends, Macromolecules, 22, pp. 1618-1621, (1989)
[4]  
Cory, Veeman, Applications of line narrowing to 1-H NMR imaging of solids, J. Magn. Reson., 84, pp. 392-397, (1989)
[5]  
Kabalka, Bendel, Davis, Slatkin, Micca, Boron-11 magnetic resonance imaging and spectroscopy: Tools for investigating pharmacokinetics for boron neutron capture therapy, Clinical Aspects of Neutron Capture Therapy, pp. 243-249, (1989)
[6]  
Kabalka, Davis, Bendel, Boron-11 MRI and MRS of intact animals infused with a boron neutron capture agent, Magn. Reson. Med., 8, pp. 231-237, (1988)
[7]  
Morris, Nuclear Magnetic Resonance Imaging in Medicine and Biology, (1986)
[8]  
Richards, Bradshaw, Madden, Aliah-Davis, Batdorf, Imaging of <sup>11</sup>B of intact tissues using magnetic resonance gradient echos, Strahlenther. Onkol., 165, pp. 179-183, (1989)
[9]  
Slatkin, Micca, Fairchild, Distribution of boron in brain-tumor-bearing rats after infusion of Na<sub>4</sub>B<sub>24</sub>H<sub>22</sub>S<sub>2</sub>: Implications for neutron capture therapy, Radiology, 157, P, (1985)
[10]  
Slatkin, Micca, Forman, Gabel, Wielopolski, Fairchild, Boron uptake in melanoma, cerebrum and blood from Na<sub>2</sub>B<sub>12</sub>H<sub>11</sub>SH and Na<sub>4</sub>B<sub>24</sub>H<sub>22</sub>S<sub>2</sub> administered to mice, Biochem. Pharmacol., 35, pp. 1771-1776, (1986)