● 1991-1994    Chinese Academy of Sciencer , Beijing, P.R.C. Master of   Radiation Protection and   Health Physics.

● 1986-1991   Tsinghua University, Beijing, P.R.C. Bachelor of Engineering in Engineering Physics.

● 11/2008-present　Professor ofDepartment of Engineering Physics in Tsinghua  University .

● 7/2002-10/2008　Associate Professor ofDepartment of Engineering Physics in Tsinghua  University .

● 7/1997-7/2002 　Assistant professor of Department  of Engineering Physics in Tsinghua  University.

● 7/1994-7/1997　Research Associate of Department  of  Huahai Development Institution, of Engineering Physics in Tsinghua  University.

● Currently supervise two M.S. students (Jin mingli and Jiang xiaolei) in Imaging process and computed tomography

● graduate students supervised:

　　 1. Qi Zhihua，2006.7,Research and Development on LICT-Based Defect Recognition,Master’s thesis.

　　 2. Li Shuanglei， 2005.7 Scatter Correction on 3-D X-ray Image, Master’s thesis.

　　 3. Tu Chao,2007.7Research on Cosmic-ray Muon Radiography，Master’s thesis.

　　 4. Fang Qiaougang 2008.12  Study on Information Extraction Methods and CT Reconstruction Algorithms in Grating-based Differential Phase-Contrast Imaging，Master’s thesis.

Imaging process and computed tomography.

●  National Natural Science Foundation of China ‘Research on the reconstruction methods and theories for nonstandard trajectory cone-beam CT systems to image large objects and abnormal objects.’

●  National Natural Science Foundation of China ‘Research on the grating-based phase-contrast imaging technique under the incoherent condition’

● Duan Xinhui*, Zhang Li, et al, Few-View Projection Reconstruction With an Iterative Reconstruction-Reprojection Algorithm and TV Constraint. IEEE Transactions on Nuclear Science, vol. 56, issue 3, pp. 1377-1382，2009(SCI/ISTP:463LY EI:20092712161250)

●  Li Zhang, Heiwei Gao, X-ray Tomographic Imaging with a Straight-Line Trajectory Scan: Feasibility Study of Its Application to Security Inspection and Experimental Results, IEEE Nuclear Science Symposium and Medical Imaging Conference, 2008.

●  Hewei Gao, Li Zhang, X-ray Tomographic Imaging with a Straight-Line Trajectory Scan: Feasibility Study of Its Application to Security Inspection and Experimental Results. IEEE Transactions on Nuclear Science, Vol. 55, No. 1, 2008

●  Zhang L, Duan X H, Xing Y X, et al. A study on projection distribution of few-view reconstruction with total variation constraint6913: W9132.. Medical Imaging 2008: Physics of Medical Imaging, 2008, Proc. SPIE

●  Gao H W*, Zhang L, Xing Y X, et al. An improved form of linogram algorithm for image reconstruction. IEEE Transactions on Nuclear Science, 2008, 55(1): 552-559.

●  Wang Z T*, Zhang L, Xing Y X, et al. PDE regularization for Bayesian reconstruction of emission tomography. 6913: X9132. Medical Imaging 2008: Physics of Medical Imaging, 2008, Proc. SPIE

●  Li Zhang, Heiwei Gao ,X-ray spectrum estimation from transmission measurements using the expectation maximization method, IEEE Nuclear Science Symposium and Medical Imaging Conference, 2007

●  Huang Z F*, Zhang L, Kang K J, et al. Local reconstruction in computed tomography of diffraction enhanced imaging. Applied Physics Letters, 2007, 91 (1): 11117.

●  Gao H W*, Zhang L, Chen Z Q, et al. Direct filtered-backprojection-type reconstruction from a straight-line trajectory. Optical Engineering, 2007, 46(5): 057003.

●  Zhang L, Zhang G W, Chen Z Q, et al. X-ray spectrum estimation from transmission measurements using the expectation maximization method. Proceedings of 2007 IEEE Nuclear Science Symposium/Medical Imaging Conference, pp. 3089-3093.

●  Zhang L, Tang J, Xing Y X, et al. Analytic resolution of FDK algorithm. Journal of X-Ray Science and Technology, 2006, 14(3):151-159.

Research Support (Last 3 Years)

§ 2010，The First Award ,Ministry of Education ,China.

§ 2009，The First Award ,Ministry of Environmental Protection,China.

§ 2009 Award for Chinese Outstanding Patented Invention State Intellectual P:roperty Office,China.

§ 2008，The First Award Ministry Information Industry,China.

§ 2005，The Second Award , Science and Technology in Beijing.

§ 2002 The First Award Ministry Information Industry,China.