A 3D- and 4D-ESR imaging system for small animals

被引:9
作者
Oikawa, K
Ogata, T
Togashi, H
Yokoyama, H
OhyaNishiguchi, H
Kamada, H
机构
[1] YAMAGATA TECHNOPOLIS FDN,INST LIFE SUPPORT TECHNOL,YAMAGATA 990,JAPAN
[2] YAMAGATA RES INST TECHNOL,YAMAGATA 990,JAPAN
[3] YAMAGATA UNIV,DEPT MAT SCI & ENGN,YONEZAWA,YAMAGATA 992,JAPAN
[4] YAMAGATA UNIV,SCH MED,DEPT INTERNAL MED 2,YAMAGATA 99023,JAPAN
关键词
D O I
10.1016/S0969-8043(96)00167-4
中图分类号
O61 [无机化学];
学科分类号
070301 ; 081704 ;
摘要
A new version of in vivo ESR-CT system composed of custom-made 0.7 GHz ESR spectrometer, air-core magnet with a field-scanning coil, three field-gradient coils, and two computers enables up- and down-field, and rapid magnetic-field scanning linearly controlled by computer. 3D-pictures of distribution of nitroxide radicals injected in brains and livers of rats and mice were obtained in 1.5 min with resolution of 1 mm. We have also succeeded in obtaining spatial-time imagings of the animals. Copyright (C) 1996 Elsevier Science Ltd
引用
收藏
页码:1605 / 1609
页数:5
相关论文
共 4 条
[1]   AN ESR-CT IMAGING OF THE HEAD OF A LIVING RAT RECEIVING AN ADMINISTRATION OF A NITROXIDE RADICAL [J].
ISHIDA, S ;
MATSUMOTO, S ;
YOKOYAMA, H ;
MORI, N ;
KUMASHIRO, H ;
TSUCHIHASHI, N ;
OGATA, T ;
YAMADA, M ;
ONO, M ;
KITAJIMA, T ;
KAMADA, H ;
YOSHIDA, E .
MAGNETIC RESONANCE IMAGING, 1992, 10 (01) :109-114
[2]  
KAWATA S, 1984, APPL SPECTROSC, V38, P17
[3]  
Ohno K., 1987, Magnetic Resonance Review, V11, P275
[4]   SMOOTHING + DIFFERENTIATION OF DATA BY SIMPLIFIED LEAST SQUARES PROCEDURES [J].
SAVITZKY, A ;
GOLAY, MJE .
ANALYTICAL CHEMISTRY, 1964, 36 (08) :1627-&