Patents

Publications

• R. L. Smith, A. Sawant, L. Santanam, R. Venkat, J. Newell, B. Cho, P. Poulsen, H. Catell, P. Keall, P.J. Parikh. “Integration of Real-Time Internal Electromagnetic Position Monitoring Coupled with Dynamic Multileaf Collimator Tracking:  An IMRT Feasibility Study”, International Journal of Radiation Oncol- ogy*Biology*Physics, 74(3):868-875, July 2009.
• Amit Sawant, Ryan Smith, Raghu Venkat, Lakshmi Santanam, Byung-chul Cho, Per Poulsen, Herbert Cattell, Laurence J Newell, Parag Parikh, Paul J. Keall. “Towards sub-mm accuracy in the management of intrafraction motion: The integration of real-time internal position monitoring and MLC target tracking”, International Journal of Radiation Oncol- ogy*Biology*Physics, 74(2):575-582, June 2009
• Smith RL, Wen J, Noel C, Mayse ML, Parikh PJ. A respiratory correlated image guided surgery method: quantitative accuracy results in swine and human cadaver environments. Int J Med Robot. 2014 Mar;10(1):44-54. doi: 10.1002/rcs.1508. Epub 2013 Jul 3.
• Ryan L Smith, Kristen Lechleiter, Kathleen Malinowski. M. Shepard, D.J. Housley, M. Afghan, Jeff Newell, Jay Peterson, Brian Sargent, Parag Parikh. “Evaluation of Linac Gating With Real-Time Electromagnetic Tracking”, International Journal of Radiation Oncology*Biology*Physics, 74(3):920-927, July 2009.
• Ryan L. Smith; G. C. Spalding; K. Dholakia; M. P. MacDonald; “Colloidal Sorting in Dynamic Optical Lattices” 2007 J. Opt. A: Pure Appl. Opt. 9 S134-S138
• Metzger, N. K.; Marchington, R. F.; Mazilu, M.; Smith, R. L.; Dholakia, K.; Wright, E. M. “Measurement of the restoring forces acting on two optically bound particles from normal mode correlations.” 2007 Physical Review Letters, vol. 98, Issue 6, id. 068102
• P Fischer, H Little, R L Smith, C Lopez-Mariscal, C T A Brown, W Sibbett and K Dholakia “Wavelength dependent propagation and reconstruction of white light Bessel beams” 2006 J. Opt. A: Pure Appl. Opt. 8 477-482

Proceedings

• Parag J Parikh, Kristen M Lechnleiter, Kathleen L Malinowski, Ryan L Smith, Jie Wen, Steve Dimmer. “Tumor correlated CT: A new paradigm for motion compensated CT for image guided-therapy..” Proc. SPIE, Vol. 7261, 726121 (2009)
• R. L. Smith, A. Sawant, L. Santanam, R. Venkat, J. Newell, B. Cho, P. Poulsen, H. Catell, P. Keall, P. J. Parikh. “IMRT Dosimetric Measurements from a Real-Time Internal Position Monitoring System Coupled with a Dynamic Multileaf Collimator Tracking System” International Journal of Radiation Oncology*Biology*Physics Volume 72, Issue 1, Supplement 1, 1 September 2008, Pages S612-S613
• A Sawant, R. L. Smith, R. B. Venkat, L. Santanam, B. Cho, P. Poulsen, H. Cattell, J. Newell, P. Parikh, P. Keall. “Geometric Accuracy and Latency of an Integrated 4D IMRT Delivery System using Real-Time Internal Position Monitoring and Dynamic MLC Tracking” International Journal of Radiation Oncology*Biology*Physics Volume 72, Issue 1, Supplement 1, 1 September 2008, Pages S27-S28
• M.L. Mayse, R.L. Smith, M. Park, G.H. Monteon, E.H. Silver, P.J. Parikh, D.L. Misselhorn, M.R. Talcott, S. Dimmer and J.D. Bradley. “Development of a Non-migrating Electromagnetic Transponder System for Lung Tumor Tracking ” International Journal of Radiation Oncology*Biology*Physics Volume 72, Issue 1, Supplement 1, 1 September 2008, Page S430
• E. Silver, P. Parikh, D. Yang, R. L. Smith, D. Low. “Fiducial Placement Guidelines for Thoracic Radiation Therapy Determined by 4DCT” Med. Phys. Volume 35, Issue 6, pp. 2701-2701 (June 2008).
• Ryan L. Smith; Kristen Lechleiter; Kathleen Malinowski; Parag Parikh M.D. “Incorporating electromagnetic tracking into respiratory correlated imaging for high precision radiation therapy.” Proceedings of SPIE, Medical Imaging. April 2008.
• M.P. MacDonald, I. Andreev, G. Milne, R. Rhodes, L. Paterson, A. Riches, K. Dholakia, R.L. Smith and G.C. Spalding, “Sorting in Optically Produced Potential Energy Landscapes”, proceedings of Topical Problems in Biophotonics, Nizhny Novgorod-Moscow-Nizhny Novgorod, August 2007.
• Ryan L. Smith and G. C. Spalding and S. L. Neale and K. Dholakia and M. P. MacDonald, “Colloidal traffic in static and dynamic optical lattices” Proc. SPIE, Vol. 6326, 63262N (2006); DOI:10.1117/12.684278.
• M. P. MacDonald, S. L. Neale, R. Smith, G. C. Spalding and K. Dholakia, “Sorting in an Optical Lattice”, Proceedings of SPIE vol. 5907, August 2005.

Other

• “Monte Carlo method for photon transport” Wikipedia Entry.