Journal Publications/Book Chapters

  1. P. Marayong, T.Z. Strybel, J. Robles, R. O’Connor, K. Vu, and V. Battiste, “Force feedback integration in NASA NextGen Cockpit Situation Display”, AIAA Journal of Air Transportation, Vol. 25, No. 1, pp. 17-25, 2017.
  2. I. Khoo, P. Marayong, V. Krishnan, M. Balagtas, O. Rojas, and K. Leyba, “Real-time biofeedback device for gait rehabilitation of post-stroke patients”, Springer Biomedical Engineering Letters, pp. 1-12, 2017. Article ID 10.1007/s13534-017-0036-1
  3. V. Krishnan, I. Khoo, P. Marayong, K. DeMars, and J. Cormack, “Gait training in chronic stroke using Walk-Even feedback device”, Neuroscience Journal, 2016. Article ID 6808319, doi:10.1155/2016/6808319
  4. B. Lu, L. Gossage, P. Marayong, “My Daughter is an Engineer: A parent-daughter weekend of engineering exploration at CSULB”, IEEE Control Systems Magazine, Vol. 34, No. 5, pp. 18-23, 2014.
  5. R. Rorie, H. Bertolotti, T.Z. Strybel, K-P. Vu, P. Marayong, and J. Robles, “Effect of force feedback on an aimed movement task.”  In S. Landry (Ed.) Advances in Human Aspects of Aviation .  Boca Raton: CRC Press , pp. 633-642, 2012.
  6. J.J. Abbott, P. Marayong, and A. M. Okamura, "Haptic Virtual Fixtures for Robot-Assisted Manipulation," Springer Tracts in Advanced Robotics, Vol 28, pp. 49-64, 2007. (Based on the work published in the12th International Symposium of Robotics Research, 2005).  
  7. O. Gerovich, P. Marayong, and A. M. Okamura, "The Effect of Visual and Haptic Feedback on Computer-Assisted Needle Insertion," Computer-Aided Surgery, Vol. 9. No. 6, pp. 243-249, 2004.
  8. P. Marayong and A. M. Okamura, "Speed-Accuracy Characteristics of Human-Machine Cooperative Manipulation Using Virtual Fixtures with Variable Admittance," Human Factors, Vol. 46, No. 3, pp. 518-532, 2004.
  9. A. Bettini, P. Marayong, S. Lang, A. M. Okamura, and G. D. Hager, "Vision Assisted Control for Manipulation Using Virtual Fixtures," IEEE International Transactions on Robotics and Automation, Vol. 20, No. 6, pp. 953-966, 2004.

Refereed Conference Publications

  1. P. Marayong, P. Shankar, J. Wei, H. Nguyen, T. Strybel, and V. Battiste. “Urban Air Mobility system testbed using CAVE virtual reality environment,” IEEE Aerospace Conference, 2020. (Accepted)
  2. M. Martinez, A. Ramones, G. Kelleher, K. Mazza, P. Shankar, P. Marayong, and V. Krishnan. “Simulating a physical therapy balancing test in a virtual environment,” American Society for Engineering Education Pacific Southwest Section Conference, 2019. (accepted for poster presentation)
  3. J. Maldonado, P. Marayong, I.H. Khoo, R. Rivera, B. Ruhe, and W. Wu., and R. Ho. “Proprioceptive improvements of lower-limped amputees under training with a vibrotactile device – A pilot study,” IEEE-NIH Special Topics Conference on Healthcare Innovations and Point-of-Care Technologies, pp. 229-232, 2017.
  4. D. Kim, I.H. Khoo, P. Marayong, and V. Krishnan, “Improvements to Walk-Even, a rehabilitation device for post-stroke patients,” Society for Advancement of Chicanos/Hispanics and Native Americans in Science (SACNAS) Conference, 2017. (accepted for poster presentation)
  5. A. Monge, P. Marayong, S. Asgari, B. Penzenstadler, and P. Shankar, “Recruitment and retention efforts to broaden participation in four computing and engineering programs,” American Society for Engineering Education Pacific Southwest Section Conference, 2017. https://peer.asee.org/29231
  6. X. Gao, H.G. Yeh, and P. Marayong, “A high-speed color-based object detection algorithm for quayside crane operator assistance system,” IEEE Annual Systems Conference, 2017.
  7. K. Leyba, I.H. Khoo, P. Marayong, V. Krishnan, O. Rojas, N. Balagtas, “Biofeedback device for gait rehabilitation: A validity test,” Neuroscience, 2016.
  8. J. Gonzalez, I.H. Khoo, P. Marayong, K. DeMars, and V. Krishnan, “Real-time biofeedback training improves gait and plantar pressure distribution following 8 weeks of gait training in post stroke individuals,” Neuroscience, 2016.
  9. C. Rodriguez, N. Balagtas, O. Rojas, I.H. Khoo, P. Marayong, and V. Krishnan, “A pilot study using the walk-even with biofeedback to improve gait symmetry after a single training of 20 minutes in chronic stroke,” Neuroscience, 2016.
  10. K. Nguyen, P. Marayong, and I.H. Khoo, “Affordable motion analysis instrumentation for manual wheelchair,” 38th Annual IEEE Engineering in Medicine and Biology Conference, 2016. (Accepted as late breaking research poster)
  11. P. Marayong, I.H. Khoo, R. Rivera, C. Dunn, J. Maldonado, and S. Cortez, “Design improvements of a vibrotactile device for prosthetic rehabilitation training,” 38th Annual IEEE Engineering in Medicine and Biology Conference, 2016. (Accepted as late breaking research poster)
  12. R. Rivera, P. Marayong, B. Ruhe, and I.H. Khoo, “Performance Analysis of a Vibrotactile Device for Rehabilitation Training of Persons with Transtibial Amputation,” CSU Biotechnology Symposium, January, 2016.
  13. K. Leyba, I.H. Khoo, P. Marayong, V. Krishnan, R. Rivera, N. Balagtas, and O. Rojas, “An improved calibration algorithm for biofeedback device with real-time gait analysis,” CSU Biotechnology Symposium, January, 2016.
  14. O. Rojas, N. Balagtas, I. Khoo, P. Marayong, V. Krishnan, "Biofeedback Device for Evaluation and Correction of Gait Asymmetry: A Pilot Study with Stroke Survivors", Biomedical Engineering Society (BMES) Annual Conference, October, 2015.
  15. Q. Duong, A. Matheson, K. Demars, I. Khoo, P. Marayong, V. Krishnan, "Symmetrical Gait Training using ‘Walk-Even’ in Chronic Stroke: A Case Study ", California Physical Therapy Association (CPTA)  Annual Conference, September, 2015.
  16. I. Khoo, P. Marayong, V. Krishnan, O. Rojas, N. Balagtas, “Design of a biofeedback device for gait rehabilitation in post-stroke patients,” IEEE International Midwest Symposium on Circuits and Systems (MWSCAS), pp 133-136, 2015.
  17. V. Krishnan, I. Khoo, P. Marayong, K. Demars, Q. Duong, and A. Matheson, “Post-stroke symmetrical gait rehabilitation: a pilot study,” Archives of Physical Medicine and Rehabilitation. (ACRM), October, 2015.
  18. O. Rojas, M. Balagtas, I. Khoo, V. Krishnan, Biofeedback device for evaluation and correction of gait asymmetry, CSU Biotechnology Symposium, 2015.
  19. P. Marayong, I. Khoo, K. Nguyen, N. Bharti, B. Ruhe, D. Craig, and W. Wu, “Vibrotactile Device for Rehabilitative Training of Persons with Lower-limb Amputation”, IEEE Healthcare Innovations and Point-of-Care Technologies Conference, pp 157-160, 2014.
  20. M. T. Koltz, R. C. Rorie, J. Robles, K.P.L. Vu, P. Marayong, T.Z. Strybel and V. Battiste, “Effects of type and strength of force feedback on the path of movement in a target selection task” , International Conference on Human-Computer Interaction, 2014.
  21. R. Ho, W. Wu, B. Ruhe, D. Craig, P. Marayong, I. Khoo, and D. Givens, “Enhancement of residual limb proprioception and rehabilitation utilizing a vibrotactile device and attentional focus”, CSU Biotechnology Symposium, Santa Clara, CA. January, 2014.
  22. E. Park, J. Robles, P. Sim, R. O’Connor, K. Monk, P. Marayong, T. Strybel, and K. Vu, “Development of haptic assistance for route assessment tool of NASA NextGen volumetric cockpit situation display”, International Conference on Human-Computer Interaction, pp. 163-172, 2013. (Best Paper Award in the Human Interface and the Management of Information Area)
  23. K. Nguyen, N. Bherti, P. Marayong, I. Khoo, D. Craig, B. Ruhe and W. Wu, “Design of vibrotactile device for rehabilitative training of persons with recent lower-limb amputation”, CSU Biotechnology Symposium, Anaheim, CA. January, 2013.
  24. J. Robles, M. Sguerri, C. Rorie, K. Vu, T. Strybel, and P. Marayong, “Integration Framework for NASA NextGen Volumetric Cockpit Situation Display with Haptic Feedback”, IEEE International Conference on Robotics and Automation (ICRA), pp. 1033-1037, 2012.
  25. L. Gossage, P. Marayong, and K.-P. L. Vu, “The NASA Learning Experience for Elementary School Girls - Offering Professional Development that Incorporates an Advocacy Model for K-12 Educators”. Proceedings of the Women in Engineering ProActive Network Conference, Columbus, OH. 2012.
  26. L. Gossage, P. Marayong, and H. Ramachandran, “On using ASEE PRISM articles in blending information literacy skills and project-based learning in a freshman engineering course model”, ASEE Pacific Southwest Section Conference, April 12-21, 2012.
  27. W. Holleman, S. D'Avella, B. Ruhe, D. Craig, and P. Marayong, “Gait analysis of bilateral transtibial amputees”, CSU Biotechnology Symposium, 2012.
  28. H. Yeh, P. Marayong, E. Coronado, V. Ganji, and A. Chaudhari, “A preliminary experimental study of the testbed for ergonomic port crane operation”, METRANS National Urban Freight Conference, 2011.
  29. P. Marayong, H. Yeh, E. Coronado and Y. Bittar, “Preliminary Development of an Assistive User Interface for Ergonomic Port Crane Operation”, the 52nd Annual Transportation Research Forum, 2011.
  30. M. Payombar, F. Vera, and P. Marayong, “Automatic Vibrotactile Device for Interruption of Apnea in Premature Infants”, Abstract appears in ASME Journal of Medical Devices , Vol. 4, No. 2, 2010.
  31. P. Marayong and M. S. Mostoufi, “Foot Vibrotactile Device for Central Apnea Interruption in Premature Infants”, Medicine Meets Virtual Reality (MMVR), pp. 180-182, 2009.
  32. P. Marayong, G. D. Hager, and A. M. Okamura, "Control Methods for Guidance Virtual Fixtures in Compliant Human-Machine Interfaces," IEEE International Conference on Intelligent Robots and Systems, 2008, pp. 1166-1172.
  33. P. Marayong, H. S. Na, and A. M. Okamura, “Virtual Fixture Control for Compliant Human-Machine Interfaces,” IEEE International Conference on Robotics and Automation, 2007, pp. 4018-4024.
  34. P. Marayong, G. D. Hager, and A. M. Okamura, "Effect of Hand Dynamics on Virtual Fixtures for Compliant Human-Machine Interfaces,'' 14th Symposium on Haptic Interfaces for Virtual Environments and Teleoperator Systems, 2006, pp. 109-115. 
  35. H. Lin, P. Marayong, K. Mills, R. Karam, P. Kazanzides, A. M. Okamura, and G. D. Hager, "Portability and Applicability of Virtual Fixtures Across Medical and Manufacturing Tasks," IEEE International Conference on Robotics and Automation, 2006.
  36. H. Lin, M. Dewan, P. Marayong, J. Handa, and G. D. Hager, " Vision-Based Human-Machine Collaborative System for Ophthalmic Micro-Surgery, " Medicine Meets Virtual Reality, 2006.
  37. M. Dewan, P. Marayong, A. M. Okamura, and G. D. Hager, "Vision-Based Assistance for Ophthalmic Microsurgery," Seventh International Conference on Medical Image Computing and Computer Assisted Intervention -- MICCAI 2004, Vol. 2, pp. 49-57.
  38. I. Emeagwali, P. Marayong, J. J. Abbott, and A. M. Okamura, "Performance Analysis of Steady-Hand Telemanipulation versus Cooperative Manipulation," 12th Symposium on Haptic Interfaces for Virtual Environments and Teleoperator Systems, 2004, pp. 316-322.
  39. P. Marayong, M. Li, A. M. Okamura, and G. D. Hager, "Spatial Motion Constraints: Theory and Demonstrations for Robot Guidance using Virtual Fixtures," IEEE International Conference on Robotics and Automation, 2003, pp. 1954-1959.
  40. P. Marayong, A. Bettini, and A. M. Okamura, "Effect of Virtual Fixture Compliance on Human-Machine Cooperative Manipulation," IEEE/RSJ International Conference on Intelligent Robots and Systems, 2002, pp. 1089-1095.
  41. O. Gerovichev, P. Marayong, and A. M. Okamura, "The Effect of Visual and Haptic Feedback on Manual and Teleoperated Needle Insertion," Proceedings of the Fifth International Conference on Medical Image Computing and Computer Assisted Intervention -- MICCAI 2002, Lecture Notes in Computer Science (Vol. 2488), T. Dohi and R. Kikinis, Eds., 2002, pp. 147-154.

Non-Refereed/Invited Papers

·         J. J. Abbott, P. Marayong, and A.M. Okamura, "Haptic Virtual Fixtures for Robot-Assisted Manipulation," 12th International Symposium of Robotics Research, 2005.