Hard X-ray index of refraction tomography of a whole rabbit knee joint: A feasibility study

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• 作者：S. Gasilov^a ; ^f ; ^{sergey.gasilov@kit.edu} ; A. Mittone^b ; ^f ; A. Horng^c ; T. Geith^c ; A. Bravin^b ; T. Baumbach^d ; ^e ; P. Coan^c ; ^f
• 关键词：Computed tomography (CT) ; X-rays&rsquo ; index of refraction ; Differential phase-contrast imaging ; Low contrast detectability
• 刊名：Physica Medica
• 出版年：2016
• 出版时间：December 2016
• 年：2016
• 卷：32
• 期：12
• 页码：1785-1789
• 全文大小：923 K
• 卷排序：32

文摘

Quantitative phase contrast CT imaging of intact animal limb is performed. Regularized phase retrieval method was used for CT data processing. Improved visibility of low contrast tissues in refraction based images is observed. Peculiarities of refraction based contrast are discussed.