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Guoxing is currently a PostDoc researcher, working on Retinal Prosthesis, an artificial implant inside the eye to restore vision of blind people.

Email: wgx AT soe.ucsc.edu

Ph.D. in Electrical Engineering, University of California Santa Cruz, Santa Cruz, California, Jan. 2006. 
M.S. in Computer Engineering, North Carolina State University , Raleigh, North Carolina, Aug. 2003.
M.S. in Electrical Engineering, Tsinghua University, Beijing, China, July 1999.
B.S. in Electrical Engineering, Huazhong University of Science and Technology, Wuhan, China, July 1996.

Publications:

Journal Papers:

  1. G. Wang, W. Liu, M. Sivaprakasam, M. Zhou, J. D. Weiland and M. S. Humayun, “A Dual Band Data and Power Telemetry for Retinal Prosthesis,” to be submitted.
  2. G. Wang, W. Liu, M. Sivaprakasam, G. A. Kendir, M. Zhou, “A Q-Independent Inductive Phase Shift Keying (PSK) Transmitter Achieving Phase Shifting within Two Carrier Cycles,” submitted for review.
  3. M. Sivaprakasam, W. Liu, G. Wang, J. D. Weiland, and M. S. Humayun, “Architecture Tradeoffs in High Density Microstimulators for Retinal Prosthesis,” IEEE Transactions on Circuits and Systems – I, Special Issue on Biomedical Circuits and Systems, vol. 52, no. 12, pp. 2629 – 2641, Dec. 2005.
  4. G. Wang, W. Liu, M. Sivaprakasam, G. A. Kendir, “Design and Analysis of an Adaptive Transcutaneous Power Telemetry for Biomedical Implants,”  IEEE Transactions on Circuits and Systems – I, vol. 52, pp. 2109 - 2117, Oct. 2005.
  5. W. Liu, M. Sivaprakasam, G. Wang, M. Zhou, J. Granacki, J. LaCoss, and J. Wills, “Microelectronics Design for Implantable Wireless Biomimetic Microelectronic Systems,” IEEE Engineering in Medicine and Biology Magazine, vol. 24, no. 5, pp. 66 – 74, Sept-Oct. 2005. (Invited)
  6. G. A. Kendir, W. Liu, G. Wang, M. Sivaprakasam, R. Bashirullah, M. Humayun, J. Weiland, “An Optimal Design Methodology for Inductive Power Link with Class-E Amplifier,” vol. 52, pp. 857 - 866, IEEE Transactions on Circuits and Systems – I, May 2005.
  7. W. Liu, M. Sivaprakasam, P. R. Singh, R. Bashirullah, G. Wang, “Electronic Visual Prostheses,” Artificial Organs, vol. 27, no. 11, pp. 986-995, Nov. 2003.
  8. X. Tu, L. Li, G. Wang, “DWF2Q+: A Novel and Efficient Packet Fair Queuing Algorithm,” (English), Chinese Journal of Electronics, vol.  12, no. 2, pp. 215-18, April 2003.
  9. G. Wang, C. Zhang, Y. Huang, “Status and development of transformer inrush current detection,” (Chinese), Electrical Power, China, Vol.31 ,Oct. 1998.
  10. C. Zhang, Y. Huang, G. Wang, “Study and application of new algorithm for transformer relaying protection,” (Chinese), Relay, Vol.27, March 1999.

Conference Papers:
  1. G. Wang, W. Liu, M. Sivaprakasam, M. Zhou, J. D. Weiland, and M. S. Humayun, “A Wireless Phase Shift Keying Transmitter with Q-Independent Phase Transition Time,” the 27th Annual International Conference of the IEEE Engineering in Medicine and Biology Society, Shanghai, China, Sept. 2005.
  2. M. Sivaprakasam, W. Liu, G. Wang, J. D. Weiland and M. S. Humayun,, “A Programmable Discharge Circuitry with Current Limiting Capability for a Retinal Prosthesis,” the 27th Annual International conference of the IEEE Engineering in Medicine and Biology Society, Shanghai, China, Sept. 2005.
  3. W. Liu, M. Sivaprakasam, G. Wang, M. Zhou, J. D. Weiland, and M. S. Humayun, “Microelectronics for an Implantable Epiretinal Prosthesis”, Abstract B295, the Association of Research in Vision and Ophthalmology Annual Meeting, May 2005.
  4. G. Wang, W. Liu, M. Sivaprakasam, M. S. Humayun, and J. D. Weiland, “Power Supply Topologies for Biphasic Stimulation in Inductively Powered Implants,” IEEE International Symposium on Circuits and Systems, pp. 2743 – 2746, May 2005.
  5. W. Liu, M. Sivaprakasam, G. Wang, M. Zhou, J. D. Weiland, M. S. Humayun, “Challenges in Realizing a Chronic High Resolution Artificial Sight Device,” the U.S. Department of Energy (DOE) International Symposium on Artificial Sight, April 2005. (Invited)
  6. G. Wang, W. Liu, M. Sivaprakasam, M. S. Humayun, and J. D. Weiland, “High Efficiency Wireless Power Transmission with Digitally Configurable Stimulation Voltage for Retinal Prosthesis,” IEEE EMBS International Conference on Neural Engineering 2005, pp. 543-546, March 2005
  7. M. Sivaprakasam, G. Wang, W. Liu, M. Zhou, J. D. Weiland, and M. S. Humayun, “Architecture Tradeoffs in High Density Microstimulators for Retinal Prosthesis,” Proceedings of the International IEEE EMBS Conference on Neural Engineering, pp. 466 – 469, March 2005.
  8. M. Kazemi, E. Basham, M. Sivaprakasam, G. Wang, D. Rodger, J. Weiland, Y. C. Tai, W. Liu, M. Humayun, “A Test Microchip for Evaluation of Hermetic Packaging Technology for Biomedical Prosthetic Implants,” Proceedings of the International Conference of the IEEE Engineering in Medicine and Biology Society, vol. 2, pp. 4093–4095, September 2004.
  9. G. Wang, W. Liu, R. Bashirullah, M. Sivaprakasam, G. A. Kendir, Y. Ji, M. S. Humayun, and J. D. Weiland, “A Closed Loop Transcutaneous Power Transfer System for Implantable Devices with Enhanced Stability,” IEEE International Symposium on Circuits and Systems 2004, vol. 4, pp. 17-20, May 2004.
  10. G. A. Kendir, W. Liu, R. Bashirullah, G. Wang, M. Humayun, J. Weiland, “An Efficient Inductive Power Link Design for Retinal Prosthesis,” IEEE International Symposium on Circuits and Systems 2004, vol. 4, pp 41-44, May 2004.
  11. R. Bashirullah, W. Liu, Y. Ji, G. A. Kendir, M. Sivaprakasam, G. Wang, and B. Pundi, “A Smart Bi-directional Telemetry Unit for Retinal Prosthetic Device,” IEEE Proc. International Symposium Circuits and Systems, vol. 5, pp. 5-8, May 25-28, 2003.
  12. G. Wang, C. Zhang, Y. Huang, “New algorithm of detecting transformer inrush current using fuzzy control,” (Chinese), The 14th Proceeding of CUS-EPSA, 1998.
  13. C. Zhang, Y. Huang, G. Wang, “Study of the differential negative sequence ratio for transformer protection,” (Chinese), The 14th Proceeding of CUS-EPSA, 1998.
  14. C. Zhang, Y. Huang, X. Ma, W. Lu, G. Wang,  “A new approach to detect transformer inrush current by applying wavelet transform,” Proceedings. POWERCON '98, 1998 International Conference on, vol. 2, 18-21 Aug. 1998.
  15. G. Wang, J. Wen, S. Chen, “Fuzzy Controller Design Using Genetic Algorithm,” (Chinese), The 12th Proceeding of CUS-EPSA, 1996.
Book Chapters
  1. W. Liu, M. Sivaprakasam, G. Wang, M. Zhou, J. D. Weiland, and M. S. Humayun, “Development of an Intraocular Prosthesis to Benefit the Visually Impaired,” To appear in Visual Prosthetics and Ophthalmic Devices: New Hope in Sight, Humana Press, Inc. (Invited)
  2. W. Liu, M. Sivaprakasam, G. Wang, M. Zhou, and M. S. Humayun, “Semiconductor Based Implantable Prosthetic Devices,” To appear in Wiley Handbook of Biomedical Engineering, John Wiley and Sons, Inc. (Invited)
  3. W. Liu, M. Sivaprakasam, G. Wang, M. Zhou, J. D. Weiland, and M. S. Humayun, “Challenges in Realizing a Chronic High Resolution Artifical Sight Device,” To appear in Artificial Sight, M. S. Humayun, J. D. Weiland, E. Greenbaum, Eds. Biological and Medical Physics/Biomedical Engineering Series, New York: Springer. (Invited)
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