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Albert H. Titus, Ph.D.

Department of Biomedical Engineering, Professor and Chair

Specialty/Research Focus

Analog VLSI Design, Silicon-based neuromorphic visual processing systems, Neural networks, Electronic routing and packaging design, Electron beam lithography, Sensors, Optoelectronics.

Refereed Journals

  1. Z.H. Fu, C.P. Joshi, and A.H. Titus, “CMOS-based colour-change pH measurement system,” Electronics Letters, vol. 45, pp. 1138-1140, 2009.
  2. B. Jaiswal and A.H. Titus, “Escape Routing in Modern Area Array Packaging: An Analysis of Need, Trend and Capability,” accepted for publication in IEEE Transactions on Advanced Packaging, January 2009.
  3. Z.H. Fu and A.H. Titus, “CMOS Neuromorphic Optical Sensor Chip with Color Change-Intensity Change Disambiguation (CCICD),” IEEE Sensors Journal, vol. 9, no. 6, pp. 689 – 696, 2009.
  4. C. P. Joshi and A. H. Titus, "Towards an autonomous integrated sensor system," Sensors and Actuators B: Chemical, vol. 139, pp. 110-117, 2009.
  5. F. Yang and A. H. Titus, "Integrated colour detectors in 0.18 um CMOS technology," Electronics Letters, vol. 43, pp. 1279-1281, 2007.
  6. V. P. Chodavarapu, R. M. Bukowski, A. H. Titus, A. N. Cartwright, and F. V. Bright, “CMOS integrated luminescence oxygen multi-sensor system,” Electronics Letters, vol. 43, pp. 688-689, 2007.
  7. K. Bhagavathula, A. H. Titus, and C. Mullin, “An Extremely Low-Power CMOS Glare Sensor,” IEEE Sensors Journal, vol. 7, pp. 1145-1151, 2007.
  8. R. M. Bukowski, V. P. Chodavarapu, A. H. Titus, A. N. Cartwright, and F. V. Bright, “Phase Fluorometric Glucose Biosensor using Oxygen as Transducer and Enzyme doped Xerogels,” Electronics Letters, vol. 43, pp. 202-204, 2007.
  9. V. P. Chodavarapu, R. M. Bukowski, D. O. Shubin, A. H. Titus, A. N. Cartwright, and F.V. Bright, “CMOS-based Phase Fluorometric Oxygen Sensor System,” IEEE Transactions on Circuits and Systems I, vol. 54, no. 1, pp. 111-118, 2007.
  10. Y. Tang, Z. Tao, R. M. Bukowski, E. C. Tehan, S. Karri, A. H. Titus and F. V. Bright, "Tailored Xerogel-Based Sensor Arrays and Artificial Neural Networks Yield Improved Accuracy and Precision," Analyst, vol. 131, no. 10, pp. 1129-1136, 2006.


Referred Conference Proceedings and Presentation

  1. A. N. Cartwright, V. P. Chodavarapu, S. J. Kim, A. H. Titus, R. M. Bukowski, F. V. Bright, "CMOS Microsystems for Phase Fluorometric Biochemical Monitoring", Proceedings of IEEE/URSI ISSSE, Montreal, 2007pp. 37-40.
  2. S. J. Kim, V. P. Chodavarapu, A. H. Titus, F. V. Bright, V. Govindaraju, A. N. Cartwright, "CMOS Chemical and Biochemical Sensors using Nanostructured Materials", Digest of the IEEE LEOS Summer Topical Meetings, Portland, 2007. (Invited Paper)
  3. S. J. Kim, , V. P. Chodavarapu, A. H. Titus, A. N. Cartwright, M. T. Swihart, R. M. Bukowski, F. V. Bright, T. J. Bunning, "Nanostructured porous polymeric photonic bandgap structures for sensing", Proceedings of SPIE Photonics West (BIOS), San Jose, 2007. (Invited Paper)
  4. V. P. Chodavarapu, D. O. Shubin, R. M. Bukowski, A. H. Titus, A. N. Cartwright, F. V. Bright, "CMOS-based Biosensor System using Integrated Nanostructured Recognition Elements", Proceedings of SPIE Photonics West (BIOS), Vol. 6095, pp. 126-133, San Jose, 2006.
  5. S. Karri, A. H. Titus, “Dual Analog Focal Plane Sensors for Depth Perception,” Proceedings of the 2006 International Joint Conference on Neural Networks, pp. 8976-8981, July 2006.
  6. S. S. Karri, A. H. Titus, E. C. Tehan, Z. Tao, Y. Tang, and F. V. Bright, "Image Analysis for Multi-Analyte Xerogel based Sensor Arrays," Proceedings of the 4th IEEE Conference on Sensors, vol. 1, pp. 373-376, 2005.
  7. V. P. Chodavarapu, A. H. Titus, and A. N. Cartwright, "CMOS ISFET Microsystem for Biomedical Applications," Proceedings of IEEE Sensors 2005, pp. 109-112, 2005.
  8. V. P. Chodavarapu, D. O. Shubin, R. M. Bukowski, A. H. Titus, A. N. Cartwright, and F. V. Bright, "CMOS Mixed-Signal Phase Detector for Integrated Chemical Sensor Systems," Proceedings of IEEE Sensors 2005, pp. 1068-1071, 2005.
  9. Y. Quan and A. H. Titus, “Toward an Analog VLSI Implementation of a Decision Making Model,” Proceedings of the International Joint Conference on Neural Networks, vol. 1, pp. 645 – 650, 2005.
  10. B. Jaiswal and A. H. Titus, “A New Ball Placement Approach for Maximizing Board Level Routability of BGA Packages,” proceedings of the 2004 International Symposium on Microelectronics, Long Beach, CA, USA, November 14-18, 2004.

Books and Book Chapters

  1. V.P. Chodavarapu, D.O. Shubin, R.M. Bukowski, E.C. Tehan, A.H. Titus, A.N. Cartwright, F.V. Bright, "CMOS-based biosensor systems using integrated nanostructured recognition elements," Proc. SPIE Vol. 6095, p. 126-133, San Jose, 2006.
  2. A. N. Cartwright and A. H. Titus, "Integrated Optical Sensors for Biophotonics," in Advances in Biophotonics, B. C. Wilson, V. V. Tuchin, and S. Tanev, Eds. Amsterdam: IOS Press, 2006, pp. 26-44.