X-ray microtome by fluorescence tomography

被引:30
作者
Simionovici, A
Chukalina, M
Günzler, F
Schroer, C
Snigirev, A
Snigireva, I
Tümmler, J
Weitkamp, T
机构
[1] European Synchrotron Radiat Facil, F-38043 Grenoble, France
[2] RAS, IMT, Chernogolovka, Russia
[3] Univ Aachen, RWTH, D-5100 Aachen, Germany
关键词
X-ray fluorescence tomography; synchrotron radiation;
D O I
10.1016/S0168-9002(01)00512-5
中图分类号
TH7 [仪器、仪表];
学科分类号
0804 ; 080401 ; 081102 ;
摘要
The X-ray fluorescence microtomography method is presented, which is capable of virtually slicing samples to obtain cross-sections of their inner structure. High precision experimental results of fluo-tomography in "pencil-beam" geometry with up to 1.2 mum resolution are described. Image reconstructions are based on either a simplified algebraic reconstruction method (ART) or the filtered back-projection method (FBP). Phantoms of inhomogenous test objects as well as biological samples are successfully analyzed. (C) 2001 Elsevier Science B.V. All rights reserved.
引用
收藏
页码:889 / 892
页数:4
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