A source reconstruction algorithm based on adaptive hp-FEM for bioluminescence tomography
文献类型:期刊论文
作者 | Han, Runqiang1,2; Liang, Jimin1; Qu, Xiaochao1; Hou, Yanbin1; Ren, Nunu1,2; Mao, Jingjing1,2; Tian, Jie1,2,3![]() |
刊名 | OPTICS EXPRESS
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出版日期 | 2009-08-17 |
卷号 | 17期号:17页码:14481-14494 |
英文摘要 | As a novel modality of molecular imaging, bioluminescence tomography (BLT) is used to in vivo observe and measure the biological process at cellular and molecular level in small animals. The core issue of BLT is to determine the distribution of internal bioluminescent sources from optical measurements on external surface. In this paper, a new algorithm is presented for BLT source reconstruction based on adaptive hp-finite element method. Using adaptive mesh refinement strategy and intelligent permissible source region, we can obtain more accurate information about the location and density of sources, with the robustness, stability and efficiency improved. Numerical simulations and physical experiment were both conducted to verify the performance of the proposed algorithm, where the optical data on phantom surface were obtained via Monte Carlo simulation and CCD camera detection, respectively. The results represent the merits and potential of our algorithm for BLT source reconstruction. (C) 2009 Optical Society of America |
WOS标题词 | Science & Technology ; Physical Sciences |
类目[WOS] | Optics |
研究领域[WOS] | Optics |
关键词[WOS] | FINITE-ELEMENT-METHOD ; OPTICAL-PROPERTIES ; APPROXIMATION ; LIGHT ; INFORMATION ; STRATEGY ; MEDIA |
收录类别 | SCI |
语种 | 英语 |
WOS记录号 | WOS:000269232800003 |
源URL | [http://ir.ia.ac.cn/handle/173211/3905] ![]() |
专题 | 自动化研究所_中国科学院分子影像重点实验室 |
作者单位 | 1.Xidian Univ, Life Sci Res Ctr, Sch Life Sci & Technol, Xian 710071, Shaanxi, Peoples R China 2.Xidian Univ, Sch Elect Engn, Xian 710071, Shaanxi, Peoples R China 3.Chinese Acad Sci, Inst Automat, Beijing 100190, Peoples R China |
推荐引用方式 GB/T 7714 | Han, Runqiang,Liang, Jimin,Qu, Xiaochao,et al. A source reconstruction algorithm based on adaptive hp-FEM for bioluminescence tomography[J]. OPTICS EXPRESS,2009,17(17):14481-14494. |
APA | Han, Runqiang.,Liang, Jimin.,Qu, Xiaochao.,Hou, Yanbin.,Ren, Nunu.,...&Tian, Jie.(2009).A source reconstruction algorithm based on adaptive hp-FEM for bioluminescence tomography.OPTICS EXPRESS,17(17),14481-14494. |
MLA | Han, Runqiang,et al."A source reconstruction algorithm based on adaptive hp-FEM for bioluminescence tomography".OPTICS EXPRESS 17.17(2009):14481-14494. |
入库方式: OAI收割
来源:自动化研究所
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