Research Topics
| Dong HanSummaryCountry: China Publications
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Detail Information
Publications
Sparsity-promoting tomographic fluorescence imaging with simplified spherical harmonics approximationDong Han
Medical Image Processing Group, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China
IEEE Trans Biomed Eng 57:2564-7. 2010..Simulation study shows that this method can preserve the sparsity of the fluorescent sources within heterogeneous medium, even with very limited measurement data...- Efficient reconstruction method for L1 regularization in fluorescence molecular tomographyDong Han
Medical Image Processing Group, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China
Appl Opt 49:6930-7. 2010..More importantly, the proposed method was at least 2 orders of magnitude faster in these experiments, which makes it a practical reconstruction algorithm... - A fast reconstruction algorithm for fluorescence molecular tomography with sparsity regularizationDong Han
Medical Image Processing Group, Institute of Automation Chinese Academy of Sciences, Beijing, 100190, China
Opt Express 18:8630-46. 2010..Numerical simulations and physical experiments were conducted. Compared to Newton method with Tikhonov regularization, the iterated shrinkage based algorithm can obtain more accurate results, even with very limited measurement data... - Dual-modality monitoring of tumor response to cyclophosphamide therapy in mice with bioluminescence imaging and small-animal positron emission tomographyXibo Ma
Medical Image Processing Group, Institute of Automation, Chinese Academy of Sciences, Beijing, China
Mol Imaging 10:278-83. 2011..Dual-modality molecular imaging using BLI and small-animal PET can play important roles in the process of chemotherapy and will provide noninvasive and reliable monitoring of the therapeutic response... - Evaluation of the simplified spherical harmonics approximation in bioluminescence tomography through heterogeneous mouse modelsKai Liu
Medical Image Processing Group, Institute of Automation, Chinese Academy of Sciences, Beijing 100190, China
Opt Express 18:20988-1002. 2010..In what follows, heterogeneous experimental BLT reconstructions using in vivo mouse further evaluate the capability of the higher-order method for practical biomedical applications... - Tomographic bioluminescence imaging reconstruction via a dynamically sparse regularized global method in mouse modelsKai Liu
Chinese Academy of Sciences, Medical Image Processing Group, Institute of Automation, Beijing 100190, China
J Biomed Opt 16:046016. 2011..Additionally, the reconstruction efficiency was also investigated with different sizes of mouse grids. We showed that this method was reliable for tomographic bioluminescence imaging in practical mouse experimental applications... - Early detection of liver cancer based on bioluminescence tomographyXibo Ma
Medical Imaging Processing Group, Institute of Automation, Chinese Academy of Sciences, P O Box 2728, Beijing, 100190, China
Appl Opt 50:1389-95. 2011..In comparison with micro-computed tomography and other traditional imaging modalities, this method can detect a liver tumor at a very early stage and provide reliable location information... - An efficient global inexact Newton method regularized by a dynamic sparse term for in vivo tomographic bioluminescence imagingKai Liu
Medical Image Processing Group, Institute of Automation, Chinese Academy of Sciences, P O Box 2728, Beijing 100190, China
Conf Proc IEEE Eng Med Biol Soc 2010:3009-12. 2010..These results demonstrate that the source distribution can be accurately located over a wide range of values of RP and iteration initializations. Moreover, the reconstruction efficiency was also studied... - Sparsity-promoting fluorescence molecular tomography with iteratively reweighted regularizationDong Han
Medical Image Processing Group, Institute of Automation, Chinese Academy of Sciences, Beijing, China
Conf Proc IEEE Eng Med Biol Soc 2010:1966-9. 2010..Simulation study shows that this method can preserve the sparsity of the fluorescent source within heterogeneous medium, even with very limited measurement data...