Publications

Please see our complete list of publications at

Peer-reviewed Journal Papers

46. Qing Tang, Jie Hu, Guwei Xie, Xunlai Yuan, Bin Wan, Chuanming Zhou, Xu Dong, Guohua Cao, Bruce S Lieberman, and Sally P Leys, "A problematic animal fossil from the early Cambrian Hetang Formation, South China". Journal of Paleontology: p. 1-11 (2019).

45. Xu Dong*, Cheng Chen, and Guohua Cao, “Improving Molecular Sensitivity in X-ray Fluorescence Molecular Imaging (XFMI) of Iodine Distribution in Mouse-Sized Phantoms via Excitation Spectrum Optimization”, IEEE Access 6, 56966-56976 (2018). DOI: 10.1109/ACCESS.2018.2873500.

44. Guohua Cao, “Biomedical X-ray imaging enabled by carbon nanotube X-ray sources”, Chinese Journal of Chemical Physics 31(4), 529-536 (2018).

43. Zhicheng Zhang*, Xiaokun Liang, Xu Dong*, Yaoqin Xie, and Guohua Cao, “A Novel Sparse-View CT Reconstruction Method Based on Combination of DenseNet and Deconvolution”, IEEE Trans. on Medical Imaging 37(6), 1407-1417 (2018).

42. Shunli Zhang, Guohua Geng, Guohua Cao, Yuhe Zhang, Baodong Liu, and Xu Dong*, “Fast projection algorithm for LIM-based simultaneous algebraic reconstruction technique and its parallel implementation on GPU”, IEEE Access 6, 23007-23018 (2018).

41. Xiaodong Yu, Hao Wang, Wu-chun Feng, Hao Gong*, and Guohua Cao, “GPU-Based Iterative Medical CT Image Reconstructions”, Journal of Signal Processing Systems: p. 1-18 (2018).

40. Hao Gong*, Bin Li, Xun Jia, and Guohua Cao, "Physics Model Based Scatter Correction in Multi-Source Interior Computed Tomography". IEEE Trans. Medical Imaging, 37(20): p. 349-360 (2018).

39. Gong, H*. Yan, X. Jia, B. Li, G. Wang, and G. Cao, "X-ray scatter correction for multi-source interior computed tomography". Medical Physics 44(1): p. 71-83 (2017).

38. Lijuan Kan, Patrick Thayer, Huimin Fan, Benjamin Ledford, Miao Chen, Aaron Goldstein, Guohua Cao, and Jia-Qiang He, "Polymer microfiber meshes facilitate cardiac differentiation of c-kit+ human cardiac stem cells". Experimental cell research 347(1): p. 143-152 (2016).

37. Hao Gong*, Rui Liu, Hengyong Yu, Jianping Lu, Otto Zhou, Lijuan Kan, Jia-Qiang He, and Guohua Cao, "Interior tomographic imaging of mouse heart in a carbon nanotube micro-CT". Journal of X-Ray Science and Technology 24(4): p. 549-563 (2016).

36. Q. Zhang, S. H. Xiao, Y. H. Liu, X. L. Yuan, B. Wan, A. D. Muscente, T. Q. Shao, H. Gong*, and G. H. Cao, "Armored kinorhynch-like scalidophoran animals from the early Cambrian". Scientific Reports 5: p. 16521 (2015).

35. Shengqi Tan, Yanbo Zhang, Xuanqin Mou Ge Wang, Guohua Cao, Zhifang Wu, and Hengyong Yu, "Tensor-based dictionary learning for dynamic tomographic reconstruction". Physics in Medicine and Biology 60(7): p. 2803-2818 (2015).

34. Dustin L Crouch, Ian D Hutchinson, Johannes F Plate, Jennifer Antoniono, Hao Gong*, Guohua Cao, Zhongyu Li, and Katherine R Saul, "Biomechanical Basis of Shoulder Osseous Deformity and Contracture in a Rat Model of Brachial Plexus Birth Palsy". J Bone Joint Surg Am 97(15): p. 1264-1271 (2015).

33. Shunli Zhang*, Dinghua Zhang, Hao Gong*, Omid Ghasemalizadeh*, Ge Wang, and Guohua Cao, "Fast and accurate computation of system matrix for area integral model-based algebraic reconstruction technique". Optical Engineering 53(11): p. 113101-113101 (2014).

32. Kriti Sen Sharma*, Hao Gong*, Omid Ghasemalizadeh*, Hengyong Yu, Ge Wang, and Guohua Cao, "Interior micro-CT with an offset detector". Medical Physics 41(6): p. 061915 (2014).

31. Alex MT Opie, James R Bennett*, Michael Walsh, Kishore Rajendran, Hengyong Yu, Qiong Xu, Anthony Butler, Philip Butler, Guohua Cao, and Aaron M Mohs, "Study of scan protocol for exposure reduction in hybrid spectral micro‐CT". Scanning 36(4): p. 444-455 (2014).

30. Mike Hadsell, Guohua Cao, Jian Zhang, Laurel Burk, Torsten Schreiber, Eric Schreiber, Sha Chang, Jianping Lu, and Otto Zhou, "Pilot study for compact microbeam radiation therapy using a carbon nanotube field emission micro-CT scanner". Medical Physics 41(6): p. 061710 (2014).

29. Guohua Cao, Baodong Liu, Hao Gong*, Hengyong Yu, and Ge Wang, "A Stationary-Sources and Rotating-Detectors Computed Tomography Architecture for Higher Temporal Resolution and Lower Radiation Dose". IEEE Access 2: p. 1263-1271 (2014).

28. James R Bennett*, Alex MT Opie, Qiong Xu, Hengyong Yu, Michael Walsh, Anthony Butler, Patrick Butler, Guohua Cao, Aaron Mohs, and Ge Wang, "Hybrid spectral micro-ct: System design, implementation, and preliminary results". IEEE Transactions on Biomedical Engineering 61(2): p. 246-253 (2014).

27. Ge Wang, Feng Liu, Fenglin Liu, Guohua Cao, Hao Gao, and Michael W Vannier, "Marriage of CT and MRI for vulnerable plaque characterization". Imaging in medicine 5(2): p. 95-97 (2013).

26. L. Zhang, M. Hadsell, L. Burk, J. Zhang, G. Cao, J. Lu, S. Chang, and O. Zhou, "TH-E-218-10: Feasibility Demonstration and Initial Construction of an Integrated Carbon Nanotube Micro-CT System for Compact Microbeam Radiation Therapy Image Guidance". Medical Physics 39(6Part31): p. 4019-4019 (2012).

25. Wenxiang Cong, Haiou Shen, Guohua Cao, Hong Liu, and Ge Wang, "X-ray fluorescence tomographic system design and image reconstruction". Journal of X-Ray Science and Technology 21(1): p. 1-8 (2013).

24. O. Zhou, J. Lu, X. Calderon-Colon, X. Qian, G. Yang, G. Cao, E. Gidcumb, A. Tucker, J. Shan, D. Spronk, and F. Sprenger, "TU-E-110-02: Multibeam X-Ray Source Array Based on Carbon Nanotube Field Emission". Medical Physics 38(6Part29): p. 3773-3773 (2011).

23. J. Zhang, M. Hadsell, G. Cao, P. Laganis, F. Sprenger, E. Schreiber, G. Tracton, S. Chang, J. Lu, and O. Zhou, "MO-G-BRB-04: Feasibility Study of a Nanotechnology-Enabled Desktop Image-Guided Microbeam Radiation Therapy System". Medical Physics 38(6Part27): p. 3735-3735 (2011).

22 Baodong Liu, Ge Wang, Erik L Ritman, Guohua Cao, Jianping Lu, Otto Zhou, Li Zeng, and Hengyong Yu, "Image reconstruction from limited angle projections collected by multisource interior x-ray imaging systems". Physics in Medicine and Biology 56(19): p. 6337 (2011).

21 Yueh Lee, Laurel M Burk, Ko-han Wang, Guohua Cao, Jonathan Volmer, Jianping Lu, and Otto Zhou, "Prospective respiratory gated carbon nanotube micro computed tomography". Academic Radiology 18(5): p. 588-593 (2011).

20 Yueh Lee, Laurel Burk, Ko-han Wang, Guohua Cao, Jianping Lu, and Otto Zhou, "Carbon nanotube based X-ray sources: Applications in pre-clinical and medical imaging". Nuclear Instruments and Methods in Physics Research Section A: Accelerators, Spectrometers, Detectors and Associated Equipment 648: p. S281-S283 (2011).

19. M. Hadsell, J. Zhang, G. Cao, E. Schreiber, J. Lu, S. Chang, and O. Zhou, "TH-C-220-01: Pilot Study for the Development of Clinical Microbeam Radiation Therapy Using a Carbon Nanotube Field Emission Micro-CT Scanner". Medical Physics 38(6Part35): p. 3862-3862 (2011).

18. M. Hadsell, J. Zhang, G. Cao, P. Laganis, F. Sprenger, E. Schreiber, S. Chang, J. Lu, and O. Zhou, "TH-C-220-04: Development and Characterization of a Prototype Compact Microbeam Radiation Therapy Device Based on Carbon Nanotube Field Emission X-Ray Source Technology". Medical Physics 38(6Part35): p. 3863-3863 (2011).

17. Ko-Han Wang, Laurel M Burke, Eunice Kang, Yueh Z Lee, Guohua Cao, Jianping Lu, Mauricio Rojas, Monte S Willis, and Otto Zhou. "Carbon nanotube micro-computed tomography imaging of myocardial infarction using delayed contrast enhancement". 122(Suppl 21): p. A18892-A18892, Circulation, American Heart Association, Inc. (2010).

16. Yang Lu, Hengyong Yu, Guohua Cao, Jun Zhao, Ge Wang, and Otto Zhou, "Multibeam field emission x-ray system with half-scan reconstruction algorithm". Medical Physics 37(7): p. 3773 (2010).

15. Guohua Cao, Laurel M Burk, Yueh Z Lee, Xiomara Calderon-Colon, Shabana Sultana, Jianping Lu, and Otto Zhou, "Prospective-gated cardiac micro-CT imaging of free-breathing mice using carbon nanotube field emission x-ray". Medical Physics 37(10): p. 5306 (2010).

14. Junguo Bian, Xiao Han, Emil Y Sidky, Guohua Cao, Jianping Lu, Otto Zhou, and Xiaochuan Pan, "Investigation of sparse data mouse imaging using micro-CT with a carbon-nanotube-based X-ray source". Tsinghua Science & Technology 15(1): p. 74-78 (2010).

13. Hengyong Yu, Guohua Cao, Laurel Burk, Yueh Lee, Jianping Lu, Pete Santago, Otto Zhou, and Ge Wang, "Compressive sampling based interior reconstruction for dynamic carbon nanotube micro-CT". Journal of X-Ray Science and Technology 17(4): p. 295 (2009).

12. Kathryn E deKrafft, Zhigang Xie, Guohua Cao, Sylvie Tran, Liqing Ma, Otto Z Zhou, and Wenbin Lin, "Iodinated nanoscale coordination polymers as potential contrast agents for computed tomography". Angewandte Chemie 121(52): p. 10085-10088 (2009).

11. G. Cao, T. Hamilton, C. M. Laperle, C. Rose-Petruck, and G. J. Diebold, "X-ray phase contrast imaging: Transmission functions separable in cylindrical coordinates". Journal of Applied Physics 105(10): p. 102002 (2009).

10. Guohua Cao, Jian Zhang, Otto Zhou, and Jianping Lu, "Temporal multiplexing radiography for dynamic x-ray imaging". Review of Scientific Instruments 80(9): p. 093902 (2009).

9. G Cao, YZ Lee, R Peng, Z Liu, R Rajaram, X Calderon-Colon, L An, P Wang, T Phan, and S Sultana, "A dynamic micro-CT scanner based on a carbon nanotube field emission x-ray source". Physics in Medicine and Biology 54(8): p. 2323 (2009).

8. Xiomara Calderón-Colón, Huaizhi Geng, Bo Gao, Lei An, Guohua Cao, and Otto Zhou, "A carbon nanotube field emission cathode with high current density and long-term stability". Nanotechnology 20(32): p. 325707 (2009).

7. G. Cao, R. Peng, Y. Lee, R. Rajaram, X. Calderon-Colon, L. An, T. Phan, D. Lalush, J. Lu, and O. Zhou, "SU-GG-J-16: A Physiologically Gated Micro-CT Scanner for Dynamic Small Animal Imaging Based On a Carbon Nanotube X-Ray Source". Medical Physics 35(6Part5): p. 2682-2682 (2008).

6. Guohua Cao, Sorasak Danworaphong, and Gerald J Diebold, "A search for laser heating of a sonoluminescing bubble". The European Physical Journal-Special Topics 153(1): p. 215-221 (2008).

5. G Yang, R Rajaram, J Zhang, S Sultana, G Cao, D Lalush, J Lu, and O Zhou, "SU‐FF‐I‐40: A Novel Gantry‐Free DBT System Using a Stationary Multi‐Beam Field Emission X‐Ray Source Array Based On Carbon Nanotubes (CNTs)". Medical Physics 34(6): p. 2347-2347 (2007).

4. Guohua Cao, Theron J Hamilton, Christoph Rose-Petruck, and Gerald J Diebold, "X-ray phase-contrast imaging: transmission functions separable in Cartesian coordinates". JOSA A 24(4): p. 1201-1208 (2007).

3. C Rose-Petruck, Y Jiang, T Lee, and G Cao. "Ultrafast lasers and x-ray absorption spectroscopy: Investigating molecular structure and dynamics of solvated molecules". Abstracts of Papers of the American Chemical Society, 223: p. C67-C67 AMER CHEMICAL SOC 1155 16TH ST, NW, WASHINGTON, DC 20036 USA (2002).

2. Y Jiang, T Lee, G Cao, and C Rose-Petruck. "Molecular structure of solvated molecules measured using an ultrafast laboratory-based x-ray source". Abstracts of Papers of the American Chemical Society, 223: p. C63-C63 AMER CHEMICAL SOC 1155 16TH ST, NW, WASHINGTON, DC 20036 USA (2002).

1. C Rose-Petruck, Y Jiang, W Li, G Ketwaroo, G Cao, and Cr Wu. "Generation and application of x-radiation by interaction of ultrashort high-intensity laser pulses with condensed matter". Abstracts of Papers of the American Chemical Society, 221: p. U290-U290 AMER CHEMICAL SOC 1155 16TH ST, NW, WASHINGTON, DC 20036 USA (2001).

Peer-reviewed Conference Papers

23. Zhicheng Zhang, Xu Dong, Swapnil Vekhande, and Guohua Cao. "Deep Learning based Reconstruction Methods for Sparse-view CT". IEEE International Symposium on Biomedical Imaging (ISBI) Paper Number 805, (2019).

22. Xu Dong, Swapnil Vekhande, and Guohua Cao. "Sinogram interpolation for sparse-view micro-CT with deep learning neural network". Medical Imaging 2019: Physics of Medical Imaging, 10948: p. 109482 International Society for Optics and Photonics (2019).

21. Xu Dong, Olga V Pen, Zhicheng Zhang, and Guohua Cao. "An improved physics model for multi-material identification in photon counting CT". Medical Imaging 2019: Physics of Medical Imaging, 10948: p. 109484O International Society for Optics and Photonics (2019).

20. Zhicheng Zhang, Xu Dong, Swapnil Vekhande, and Guohua Cao. "A Deep Learning Based Reconstruction Method for Sparse-view CT". 40th International Conference of the IEEE Engineering in Medicine and Biology Conference (EMBC), (2018).

19. Hao Gong, Bin Li, Xun Jia, and Guohua Cao. "Journal Paper: Physics Model Based Scatter Correction in Multi-Source Interior Computed Tomography". IEEE International Symposium on Biomedical Imaging Paper Number 681, (2018).

18. Guohua Cao and Xu Dong. "X-ray Fluorescence Molecular Imaging with Improved Sensitivity for Biomedical Applications". 20th International Conference on Medical and Biomedical Engineering, Toronto, Canada (2018).

17. Xiaodong Yu, Hao Wang, Wu-Chun Feng, Hao Gong, and Guohua Cao. "An Enhanced Image Reconstruction Tool for Computed Tomography on CPUs". Proceedings of the Computing Frontiers Conference: p. 97-106, ACM (2017).

16. Xiaodong Yu, Hao Wang, Wu-Chun Feng, Hao Gong, and Guohua Cao. "cuART: Fine-Grained Algebraic Reconstruction Technique for Computed Tomography Images on GPUs". Proceedings of the 2016 IEEE/ACM International Symposium on Cluster, Cloud and Grid Computing, CCGrid 16: p. 165-168, (2016).

15. Hao Gong, Jianping Lu, Otto Zhou, and Guohua Cao. "Implementation of interior micro-CT on a carbon nanotube dynamic micro-CT scanner for lower radiation dose". SPIE Medical Imaging: p. 94124N International Society for Optics and Photonics (2015).

14. Hao Gong, Chuang Miao, Hengyong Yu, Ge Wang, and Guohua Cao. "Real phantom datasets for the evaluation of reconstruction algorithms at various dose conditions". Biomedical Imaging (ISBI), 2014 IEEE 11th International Symposium on: p. 65-68 IEEE (2014).

13. Ge Wang, Feng Liu, Fenglin Liu, Guohua Cao, Hao Gao, and Michael W. Vannier. "Top-Level Design of the First CT-MRI Scanner". The 12th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, (2013).

12. Guohua Cao, Jianping Lu, and Otto Zhou. "X-ray fluorescence molecular imaging with high sensitivity: feasibility study in phantoms". Society of Photo-Optical Instrumentation Engineers (SPIE) Conference Series, 8313: p. 25 (2012).

11. Guohua Cao, Baodong Liu, Hengyong Yu, and Ge Wang. "A new CT architecture with stationary x-ray sources". SPIE Optical Engineering+ Applications: p. 850613 International Society for Optics and Photonics (2012).

10. Shabana Sultana, Xiomara Calderón-Colón, Guohua Cao, Otto Zhou, and Jianping Lu, "Design and Characterization of a Carbon Nanotube based Micro-Focus X-Ray Tube for Small Animal Imaging". Proc. of SPIE Vol 7622: p. 76225G-76221 (2010).

9. Guohua Cao, Xiomara Calderon-Colon, Laurel Burk, Yueh Z Lee, Shabana Sultana, Jianping Lu, and Otto Zhou. "Desktop micro-CT with a nanotube field emission x-ray source for high-resolution cardiac imaging". Proc. of SPIE Vol, 7622: p. 76222B-76221 (2010).

8. H. Yu, G. Cao, L. Burk, Y. Lee, J. Lu, P. Santago, C. Wyatt, O. Zhou, and G. Wang. "Compressive sampling based interior tomography for dynamic carbon nanotube Micro-CT". The 10th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine, (2009).

7. Guohua Cao, Xiomara Calderon-Colon, Peng Wang, Laurel Burk, Yueh Z Lee, Ramya Rajaram, Shabana Sultana, David Lalush, Jianping Lu, and Otto Zhou. "A dynamic micro-CT scanner with a stationary mouse bed using a compact carbon nanotube field emission x-ray tube". SPIE Medical Imaging: p. 72585Q-72585Q-72587 International Society for Optics and Photonics (2009).

6. J Bian, X Han, Ey Sidky, G Cao, J Lu, O Zhou, and X Pan, "Investigation of sparse-data mouse imaging using micro-CT with a carbonnanotube X-ray source". Proceedings of the 10th International Meeting on Fully Three-Dimensional Image Reconstruction in Radiology and Nuclear Medicine: p. 410-413 (2009).

5. Guang Yang, Ramya Rajaram, Guohua Cao, Shabana Sultana, Zhijun Liu, David Lalush, Jianping Lu, and Otto Zhou. "Stationary digital breast tomosynthesis system with a multi-beam field emission x-ray source array". Proc. SPIE, 6913(1): p. 69131A (2008).

4. Guohua Cao, Yueh Z Lee, Zejian Liu, Ramya Rajaram, Rui Peng, Xiomara Calderon-Colon, Lei An, Peng Wang, Tuyen Phan, and David Lalush. "Respiratory-gated micro-CT using a carbon nanotube based micro-focus field emission X-ray source". Medical Imaging: p. 691304-691304-691311 International Society for Optics and Photonics (2008).

3. Christopher M Laperle, Guohua Cao, Theron J Hamilton, Christoph Rose-Petruck, and Gerald J Diebold. "Photothermal modulation of x-ray phase contrast images". Proc. of SPIE Vol, 6437: p. 64371N-64371 (2007).

2. Theron J Hamilton, Guohua Cao, Shougang Wang, Claude J Bailat, Cuong K Nguyen, Shengqiong Li, Stephan Gehring, Jack Wands, Vitalyi Gusev, and Christoph Rose-Petruck. "Ultrasonically modulated x-ray phase contrast and vibration potential imaging methods". Biomedical Optics 2006: p. 608601-608601-608611 International Society for Optics and Photonics (2006).

1. Theron J Hamilton, Guohua Cao, Claude J Bailat, Jack Wands, Stephan Gehring, Christoph Rose-Petruck, and Gerald J Diebold. "Ultrasonically modulated X-ray phase contrast imaging". Biomedical Imaging: Nano to Macro, 2006. 3rd IEEE International Symposium on: p. 1108-1111 IEEE (2006).

Meeting Abstracts

20. Zachary Kozar, Guohua Cao, Albert Kozar, David Woodson, and Vincent Wang. "Quantitative Analysis of Sonographic Images of Patellar Tendons in Collegiate Women’s Basketball Players Using Grayscale and Shear Wave Elastography Techniques". BMES Annual Conference, Philadelphia, Pennsylvania (2019).

19. Xu Dong, Olga V. Pen, Zhicheng Zhang, and Guohua Cao. "Material Identification from Spectral CT Using Effective Atomic Number and Electron Density". BMES Annual Conference, Atlanta, Georgia (2018).

18. Xu Dong, Olga V. Pen, Zhicheng Zhang, and Guohua Cao. "Quantitative Imaging of Electron Density and Effective Atomic Number Using Spectral CT". BMES Annual Conference, Phoenix, Arizona (2017).

17. Olga V. Pen and Guohua Cao. "Improving Iodine Contrast Agent Sensitivity in Spectral Computed Tomography via Rho-Z Mapping". BMES Annual Conference, Minneapolis, Minnesota (2016).

16. Hao Gong and Guohua Cao. "Measurement-based and model-based scatter correction in multi-source interior computed tomography". BMES Annual Conference, Minneapolis, Minnesota (2016).

15. Hao Gong and Guohua Cao. "A scheme of multi-source interior computed tomography". Virginia-Nordic Neuroscience conference, Roanoke, Virginia (2016).

14. Xu Dong and Guohua Cao. "Experimental Investigation of the Impact of Excitation Beam on Chemical Concentration Sensitivity for X-ray Fluorescence Computed Tomography (XFCT)". BMES Annual Conference, Minneapolis, Minnesota (2016).

13. H. Gong, O. Pen, and G. Cao. "Scatter reduction and correction in multi-source cardiac computed tomography". BMES Annual Conference, Tampa, Florida (2015).

12. H. Gong and G. Cao. "Interior micro-CT for radiation dose reduction". BMES Annual Conference, San Antonio (2014).

11. Hao Gong, Baodong Liu, Omid Ghasemalizadeh, Hengyong Yu, Ge Wang, and Guohua Cao. "Cardiac CT Architecture with Lower Radiation Dose and Higher Temporal Resolution". BMES Annual Conference, Seattle, Washington (2013).

10. P. Wang, S. Sultana, G. Cao, X. Calderon-Colon, J. Lu, and O. Zhou. "Design and characterization of s portable field emission micro-focus x-ray tube for micro-CT". Medical Imaging: Physics of Medical Imaging, San Diego, CA (2009).

9. Guohua Cao, Yueh Z. Lee, Rui Peng, Ramya Rajaram, Xiomara Calderon, Lei An, Tuyen Phant, Jianping Lu, and Otto Zhou. "A physiologically gated micro-CT scanner based on a carbon nanotube x-ray source". The Carolina Center of Cancer Nanotechnology Excellence Investigators Meeting, Chapel Hill, North Carolina (2008).

8. G. Cao, Y. Lee, R. Rajaram, X. Calderon, L. An, J. Lu, and O. Zhou. "A physiologically gated micro-CT scanner for dynamic small animal imaging based on a carbon nanotube x-ray source". AAPM annual meeting, Houston, Texas (2008).

7. G. Cao, Y. Lee, J. Lu, and O. Zhou. "Dynamic imaging of free breathing mice using carbon nanotube micro-CT". Biomedical Research Imaging Center Small Animal Imaging Workshop, Chapel Hill, North Carolina (2008).

6. G. Yang, R. Rajaram, J. Zhang, G. Cao, S. Sultana, Y. Lee, D. Lalush, J. Lu, and O. Zhou. "Stationary digital breast tomosynthesis system using nano X-ray source". NCI Nanotechnology Alliance Investigators Meeting, Chapel Hill, North Carolina (2007).

5. Christoph Rose-Petruck, Christopher Laperle, Theron Hamilton, Guohua Cao, Philip Wintermeyer, Gerald Diebold, and Jack Wands. "Medical Applications of X-Ray Phase Contrast Imaging". APS Meeting Abstracts, 1: p. 19005 (2007).

4. G. Cao, Y. Lee, R. Rajaram, R. Peng, X. Calderon, L. An, T. Phant, J. Lu, and O. Zhou. "From Carbon Nanotubes to Respiratory-Gated in vivo X-ray Imaging of Small Animals". NCI Nanotechnology Alliance Investigators Meeting, Chapel Hill, North Carolina (2007).

3. Guohua Cao and Gerald Diebold. "Laser Induced Concentration Shockwave". Gordon Research Conference: Photoacoustic & Photothermal Phenomena, New London, New Hampshire (2003).

2. Christoph Rose-Petruck, Yan Jiang, Wei Li, Guohua Cao, Taewoo Lee, Gyanprakash Ketwaroo, and Christoph G Rose-Petruck. "Ultrafast lasers and x-ray absorption spectroscopy in chemical research: observing molecular structures of solvated molecules". Applications of High Field and Short Wavelength Sources: p. TuD3 Optical Society of America (2001).

1. Yan Jiang, Wei Li, Guohua Cao, Taewoo Lee, Gyanprakash Ketwaroo, and Christoph G Rose-Petruck. "Ultrafast x-ray absorption spectroscopy: observing the equilibrium structure and structural dynamics of solvated molecules". International Symposium on Optical Science and Technology: p. 42-48 International Society for Optics and Photonics (2001).

Book Chapters

1. Otto Zhou, Guohua Cao, Yueh Z Lee, and Jianping Lu, "Carbon Nanotube X-Ray for Dynamic Micro-CT Imaging of Small Animal Models". In “Nanoplatform-Based Molecular Imaging”, p. 139-158 (2011).