Home

Publications & Abstracts

Publications

2011
2010
2009
2008
2007
2006
2005
2004
2003

 Abstracts

2011
2010
2009
2008
2007
2006
2005
2004
2003

Publications

2011

  1. Electromagnetic real-time tumor position monitoring and dynamic multileaf collimator tracking using a Siemens 160 MLC: geometric and dosimetric accuracy of an integrated system.
    A. Krauss, S. Nill, M. Tacke, U. Oelfke. International Journal of Radiation Oncology Biology and Physics. 2011 Feb 1;79(2):579-87. Epub 2010 Jul 23.PMID: 20656420 [PubMed - indexed for MEDLINE]
  2. Electromagnetic-guided dynamic multileaf collimator tracking enables motion management for intensity-modulated arc therapy.
    P.J. Keall, A. Sawant, B. Cho, D. Ruan, J. Wu, P. Poulsen,  J. Petersen, L.J. Newell, H. Cattel, S. Korreman. International Journal of Radiation Oncology Biology and Physics.  2011 Jan 1;79(1):312-20. Epub 2010 Jul 7. PMID: 20615630 [PubMed - indexed for MEDLINE]
  3. An evaluation of intrafraction motion of the prostate in the prone and supine positions using electromagnetic tracking.
    Shah, A.P., Kupelian P.A., Willoughby T.R., Langen K.M., Meeks S.L. Radiotherapy and Oncology: Journal of the European Society for Therapeutic Radiology and Oncology. 2011 Mar 30. [Epub ahead of print]
  4. First use of electromagnetic setup and real-time tracking in a pediatric patient with vaginal rhabdomyosarcoma
    Randall J. Kimple, Katharine E. Wallen, Talisha Person, Raina N. Erwin, Michael A. Helmrath, Stuart Gold, David E. Morris. Practical Radiation Oncology. 1 January 2011 (volume 1 issue 1 Pages 47-51 DOI: 10.1016/j.prro.2010.08.001)
  5. Prostate Intrafraction Translation Margins for Real-Time Monitoring and Correctin Strategies
    Dale W. Litzenberg, James M. Balter, Scott W. Hadley, Daniel A. Hamstra, Twyla R. Willoughby, Patrick A. Kupelian, Toufik Djemil, Arul Mahadevan, Shirish Jani, Geoffrey Weinstein, Thimothy Solberg, Charles Enke, Lisa Levine, and Howard M. Sandler
    Volume 2012 (2012), Article ID 130579, 6 pages

Back to Top


2010

  1. Comparison of Transabdominal Ultrasound and Electromagnetic Transponders for Prostate Localization
    Ryan D. Foster, Timothy D. Solberg, Haisen S. Li, Andrew Kerkhoff, Charles A. Enke, Twyla R. Willoughby, Patrick A. Kupelian. Journal of Applied Clinical Medical Physics.  2010 Feb 11 (1): 57-67.
  2. Reduction in Patient-reported Acute Morbidity in Prostate Cancer Patients Treated With 81-Gy Intensity-modulated Radiotherapy Using Reduced Planning Target Volume Margins and Electromagnetic Tracking: Assessing the Impact of Margin Reduction Study
    Howard M. Sandler, Ping-Yu Liu, Rodney L. Dunn, David C. Khan, Scott E. Tropper, Martin G. Sanda, Constantine A. Mantz. Urology. 2010 May 75 (5):1004-1008. PMID: 20153881 [PubMed - in process]
  3. Implantation of Electromagnetic Transponders Following Radical Prostatectomy for Delivery of IMRT
    Daniel Canter, Richard E. Greenberg , Eric M. Horwitz, Alexander Kotikov, Jinsheng Li, Christoper Long,  Mark Buyyounouski, Stephen Boorjian. The Canadian Journal of Urology. 17 no.5 (2010): 5365-5369.
  4. Electromagnetic Transponders  Indicate Prostate Size Increase Followed by Decrease During the Course of External Beam Radiation Therapy
    B. L. King, W.M. Butler, G.S. Merrick, B.S., Kurko, J.L. Reed , B. C. Murray, K.E Wallner. International Journal of Radiation Oncology Biology Physics. 2010 Jun 2. [Epub ahead of print] PMID: 20605348 [PubMed - as supplied by publisher]
  5. An automated method for adaptive radiation therapy for prostate cancer patients using continuous fiducial-based tracking
    C. E Noel, L. Santanam, J. R., Olsen , K. W. Baker, P. J Parikh. Physics in Medicine and Biology. 55 (2010) 65–82.
  6. Assessment of Planning Target Volume Margins for Intensity-Modulated Radiotherapy of the Prostate Gland: Role of Daily Inter- and Intrafraction Motion
    J. A.Tanyi, T. He, P.A. Summers, R.G. Mburu , C. M. Kato, S. M. Rhodes, A. Y. Hung , M. Fuss. International Journal of Radiation Oncology Biology Physics. 2010 Dec 1;78(5):1579-85. Epub 2010 May 14. PMID: 20472357 [PubMed - indexed for MEDLINE]
  7. Update on Radiation-Based Therapies for Prostate Cancer
    Y. Kwok,  S. Yovino. Current Opinion Oncology. 2010  May; 22 (3):257-62. Review.PMID: 20186058 [PubMed - indexed for MEDLINE]
  8. Electromagnetic Tracking of Intrafraction Prostate Displacement in Patients Externally Immobilized in the Prone Position
    N. Bittner, W. M. Butler, J. L. Reed, B. C. Murray, B. S. Kurko, K. E. Wallner, G. S. Merrick. International Journal of Radiation Oncology Biology Physics.  2010 Jun 1;77(2):490-5. Epub 2009 Sep 21.PMID: 19775826 [PubMed - indexed for  MEDLINE]
  9. Daily Isocenter Correction with Electromagnetic-Based Localization Improves Target Coverage and Rectal Sparing During Prostate Radiotherapy
    R R. Rajendran, J. P. Plastaras, R. Mick, Kohler D McMichael, A. Kassaee,  N. Vapiwala. International Journal of Radiation Oncology Biology Physics. 2010 Mar 15;76(4):1092-9. Epub 2009 Jul 20.PMID: 19625136 [PubMed - indexed for MEDLINE]
  10. Failure mode and effect analysis-based quality assurance for dynamic MLC tracking systems.
    A. Sawant, Dieterich S, Svatos M, Keal P. Medical Physics 2010 Dec; 37(12):6466-79. PMID: 21302802 [PubMed - indexed for MEDLINE]

Back to Top

 

2009

  1. Dosimetric Effect of Prostate Motion During Helical Tomotherapy
    Langen, Katja, Weiguo Lu, Twyla R. Willoughby, Bhavin Chauhan, Sanford L. Meeks, Patrick A. Kupelian, and Gustavo Olivera. International Journal of Radiation Oncology Biology Physics.  2009 Jul 74 (4): 1134-1142. PMID: 19231105 [PubMed - indexed for MEDLINE]
  2. Prediction of Intrafraction Prostate Motion: Accuracy of Pre and Post-Treatment Imaging and Intermittent Imaging
    Noel, Camille, Parag J. Parikh, and Meghana Roy. International Journal of Radiation Oncology Biology Physics. 2009 Mar 73(3):692–698.PMID: 18692324 [PubMed - indexed for MEDLINE]
  3. Prostate Tumor Alignment and Continuous, Real-Time Adaptive Radiation Therapy using Electromagnetic Fiducials: Clinical and Cost-Utility Analyses
    Quigley, Martin, Timothy P.Mate, and John E. Sylvester. Urologic Oncology. 2009 Sept 27 (5): 473-482. PMID: 18625565 [PubMed - indexed for MEDLINE]
  4. Toward Sub-millimeter Accuracy in the Management of Intrafraction Motion: The Integration of Real-Time Internal Position Monitoring and Multileaf Collimator Target Tracking
    Sawant, Amit, et al. International Journal of Radiation Oncology Biology Physics. 2009 Jun 74(2):575-582.
  5. Evaluation of Linear Accelerator Gating with Real-Time Electromagnetic Tracking
    Smith, Ryan, Kristen Lechleiter, and Kathleen Malinowski. International Journal of Radiation Oncology Biology Physics. 2009 Jul 74(3):920-927. PMID: 19394767 [PubMed - indexed for MEDLINE]
  6. Integration of Real-Time Internal Electromagnetic Position Monitoring Coupled with Dynamic Multileaf Collimator Tracking: An Intensity-Modulated Radiation Therapy Feasibility Study
    Smith, Ryan L, Amit Sawant, Lakshmi Santanam. International Journal of Radiation Oncology Biology Physics. 2009 Jul 74(3):868-875. PMID: 19394159 [PubMed - indexed for MEDLINE]

Back to Top

 

2008

  1. Observations on Real-Time Prostate Gland Motion Using Electromagnetic Tracking
    Langen, K.M., T. R. Willoughby, S.L. Meeks, A. Santhanam, A. Cunningham, L. Levine, and P. Kupelian. International Journal of Radiation Oncology Biology Physics. 2008 Jul 15;71(4):1084-90. PMID: 18280057 [PubMed - indexed for MEDLINE]
  2. Dosimetric Consequences of Intrafraction Prostate Motion
    Li, H.S., I.J. Chetty, C.A. Enke, R.D. Foster, T.R. Willoughby, P.A. Kupelian, and T.D. Solberg. International Journal of Radiation Oncology Biology Physics. 71(3):801-812, Jul 2008. PMID: 18234439 [PubMed - indexed for MEDLINE]
  3. Bronchoscopic Implantation of a Novel Wireless Electromagnetic Transponder in the Canine Lung: A Feasibility Study
    Mayse, M.L , Parikh, P.J., Lechleiter, K.M., Dimmer, S., Park, M., Chaudhari, A., Talcott, M., Low, D.A., Bradley, J.D. International Journal of Radiation Oncology Biology Physics. 72(1):93-98, September 2008. PMID: 18394817 [PubMed - in process]
  4. The Effect of Transponder Motion on the Accuracy of the Calypso Electromagnetic Localization System
    J. Murphy, R. Eidens, E. Vertatschitsch, and J. N. Wright. International Journal of Radiation Oncology Biology Physics.  72(1): 295-299, Nov 2008. PMID: 18722280 [PubMed - indexed for MEDLINE]
  5. Synchronized Tumour Tracking with Electromagnetic Transponders and kV x-ray Imaging: Evaluation Based on a Thorax Phantom
    Rau, A.W.; Nill, S.; Eidens, R.S.; Oelfke, U. Physics in Medicine and Biology. 53(14): 3789-3805, July 2008. PMID: 18574313 [PubMed - indexed for MEDLINE]
  6. Fiducial-Based Translational Localization Accuracy of Electromagnetic Tracking System and on-Board Kilovoltage Imaging System
    Santanam, L., Malinowski, K., Hubenshmidt, J., Dimmer, S., Mayse, M.L., Bradley, J., Chaudhari, A., Lechleiter, K., Esthappan, J., Mutic, S., Low, D.A., and Parikh, P.J. International Journal of Radiation Oncology Biology Physics. 70(3): 892-899, March 2008. PMID: 18262100 [PubMed - indexed for MEDLINE]
  7. Technique for Implantation of Fiducial Markers in the Prostate
    Shinohara, K., Roach III, M.. Urology 71 (2), February 2008, 196 - 200. Science Direct ID - 731487047

Back to Top

 

2007

  1. Positional Stability of Electromagnetic Transponders used for Prostate Localization and Continuous, Real-time Tracking
    Litzenberg, D.W., Willoughby, T.R., Balter, J.M., Sandler, H.M., Wei, J., Kupelian, P.A., Cunningham, A.A., Bock, A., Aubin, M., Roach III, M., Pouliot, J., and Shinohara, K. International Journal of Radiation Oncology Biology Physics. 61(4) July 2007, 1199-1206. PMID: 17513060 [PubMed - indexed for MEDLINE]
  2. Synchronized dynamic dose reconstruction
    Litzenberg, D.W., Hadley, S.W., Tyagi, N., et al., Medical Physics. Jan 2007 34(1) Jan 2007, 91-102. PMID: 17278494 [PubMed - indexed for MEDLINE]
  3. Multi-Institutional Clinical Experience With The Calypso® System In Localization And Continuous, Real-Time Monitoring Of The Prostate Gland During External Radiotherapy
    Kupelian, P., Willoughby, T., Levine, et al. March 15, 2007 International Journal of Radiation Oncology Biology Physics. March 15, 2007 67 (4), 1088-1098. PMID: 17187940 [PubMed - indexed for MEDLINE]

Back to Top

 

2006

  1. Influence of Intrafraction Motion on Margins for Prostate Radiotherapy
    Litzenberg D.W., Balter J.M., Hadley S.W., Sandler H.M., Willoughby T.R., Kupelian P.A., Levine L. International Journal of Radiation Oncology Biology Physics. 65(2) Jun 2006, 548-53. PMID: 16545919 PubMed - indexed for MEDLINE
  2. Target Localization and Real-time Tracking using the Calypso® 4D localization System in Patients with Localized Prostate Cancer
    Willoughby T.R., Kupelian P.A., Pouliot J., Shinohara K., Aubin M., Roach M., Skrumeda L.L., Balter J.M.Litzenberg D.W., Hadley S.W., Wei J.T., Sandler H.M. International Journal of Radiation Oncology Biology Physics. 65(2) Jun 2006, 528-34. PMID: 16690435 PubMed - indexed for MEDLINE

Back to Top

 

2005

  1. Accuracy of a Wireless Localization System for Radiotherapy
    Balter J.M., Wright J.N., Newell L.J., Friemel B., Dimmer S., Cheng Y., Wong J., Vertatschitsch E., Mate T.P. International Journal of Radiation Oncology Biology Physics. 61(3) Mar 2005, 933-7. PMID: 15708277 PubMed - indexed for MEDLINE for MEDLINE
  2. Realtime Method to Locate and Track Targets in Radiotherapy
    Mahadaven, A., Kupelian P.A. Business Briefing: US Oncology Review. 2006, This article first appeared in Business Briefing: US Oncology 2006, published by Touch Briefings, London, Dec 2005. www.touchbriefings.com. Reproduced with permission.

Back to Top

 

2004

Use of Electromagnetic Technology for Four-Dimensional Radiotherapy Localisation and Realtime Tumour Tracking
Business Briefing: European Oncology. 2005, This article first appeared in Business Briefing: European Oncology 2005, published by Touch Briefings, London, Dec 2004. www.touchbriefings.com. Reproduced with permission.

Back to Top

 

2003

Use of an Implantable Marker for Rapid Intraoperative Localization of Nonpalpable Tumors: A Pilot Study in a Swine Colorectal Model.
Sonnenday, CJ, and H Kaufman. Surgical Endoscopy. 17(12) December 2003, 1927-1931. ISSN: 0930-2794 (Paper) 1432-2218 (Online). PMID: 14574543 [PubMed - indexed for MEDLINE]

Back to Top

 

Abstracts

2011

  1. Jiang, Lan,  Haisen S. Li, J. H. Heinzerling, Thomas Boike, Timothy D. Solberg,  Ryan D. Foster., “Dosimetric  Evaluation of Margin Reduction and Intrafraction Motion for Prosate SBRT” Department of Radiation Oncology, University of Texas Southwestern Medical Center and Department of Radiation Oncology, Henry  Ford Hospital. Abstract 477 ESTRO 2011.
  2. McNair, H.A., A Kavanagh, E Alexander, S Eagle, W Ingram, C South, PM Evans, DP Dearnaley.  “Implementation of an Electromagnetic Tracking System for Patients receiving Radiotherapy to the Prostate.” Royal Marsden NHS Foundation Trust and Institute of Cancer Research. London, England. Poster, ESTRO 2011.

2010

  1. Butler, W., Merrick, G., Reed J., “Electromagnetic Transponders Indicate Prostate Size Increase Followed by Decrease During and After a Course of External Beam Radiation Therapy.” Wheeling Hospital, Wheeling, WV. Abstract 14133. AAPM. 2010.
  2. Djemil, T, Gajdos S., Ouzidane M., et al.  “A Single Phantom Study for the Evaluation of Accuracy of Three IGRT Techniques.” Cleveland Clinic, Cleveland, OH. Abstract 14171. AAPM. 2010.
  3. He, et al. “Effect of Concurrent Hormone Therapy on the Positional Stability of Electromagnetic Transponders Implanted in the Prostates.” Oregon Health Sciences University. Portland, OR. Abstract.  3109. ASTRO 2010.
  4. He T., Tanyi  J., Laub W., Hung A., et al. “Motion Pattern of Electromagnetic Transponders Implanted in the Prostate Gland.” Oregon Health Sciences University, Portland OR. Abstract 13903. AAPM. 2010.
  5. Howard M.,  Khan M.,  Miller L., Xia P. “Individualized Predictive Treatment Margins to Account for Prostate Motion during Treatment using Real-time Intra-fraction Tracking.” Parkridge Medical Center, Chattanooga, TN, Cleveland Clinic, Cleveland, OH, University of Tennessee, Knoxville, TN. Abstract  2373,  ASTRO 2010.
  6. Gatcombe, H. G., Liu, T., Chen, H.  K., Godette, D., Diaz, R, Rossi., P. “Calypso 4D Localization and Cone-beam CT Evaluation of Cervical Motion during External Beam Radiotherapy for Intact Cervix Cancer” Department of Radiation Oncology and Winship Cancer Institute, Emory University, Atlanta, GA. Abstract 88, ASTRO 2010.
  7. Guckenberger, Wilbert et al.  “Real-time couch tracking for prostate cancer - towards submillimeter accuracy.” Julius-Maximilians University, Wuerzberg, Germany. Abstract 3061 ASTRO. 2010
  8. Krauss A., Nill S , Oelfke, U., et al. “Effective Tracking of Intrafractional Organ Motion  Due to Breathing Using a Siemens 160 MLC.” German Cancer Research Center (DKFZ), Heidelberg, Germany.  Abstract 13662. AAPM. 2010.
  9. Lee, H., Foskey,  M., Levy, J., Saboo1, R., Tepper, .J., Chen, R, Wang, A., Chaney, E., “Calculation of Dose Delivered to the Prostate Based on Intra-treatment Marker Coordinates,”  University of North Carolina, Chapel Hill, NC, Department of Radiation Oncology, Chapel Hill, NC, Morphormics Inc, Chapel Hill N C. Abstract 3071, ASTRO 2010.
  10. Litzenberg, D., Hadley,  S., Vineberg, K., Amro, H., et al. “Patient-Specific Rotational Tolerances and Margins  Based On Prostate Shape” University of Michigan, Ann Arbor, MI. Abstract 13756 AAPM. 2010.
  11. Gorden, J., Mayes M.L., Smith R.L., Wahidi M., “Performance of a Delivery Catheter for Bronchoscopic Implantation of an Anchored Electromagnetic Transponder in a Cadaveric Human Lung Model.” Swedish Cancer Institute,  Seattle WA. Chest , 2010 October Supplement. Vol. 138, p. 49S.
  12. Mantz, C.A., Fernandez E., Zucker I., Harrison S. “A Phase II Trial of Real-time Target Tracking SBRT for Low-Risk Prostate Cancer Utilizing the
    Calypso 4D Localization System: Patient Reported Health-related Quality of Life and Toxicity Outcomes.” 21st Century  Oncology, Fort Myers FL. Oral Presentation 121. ASTRO 2010.
  13. Mao, W., Wang, J., Foster, R., Song K., Solberg T., et al. “Direct Investigation of Geometric Coincidence Among Calypso System, Onboard KV Imaging, and MV Treatment Beam Imaging” UT Southwestern Medical Center, Dallas, TX. Abstract  12861 AAPM 2010.
  14. Mayse, Gordon et al. Accuracy of Bronchoscopic Implantation of an Anchored Beacon® Transponder in a Cadaveric Human Lung Tumor Model.”  Swedish Medical Center, Seattle, WA., Washington University School of Medicine, St. Louis, MO. Abstract 2713, ASTRO. 2010.
  15. Noel, Michalski, Parikh, et. al. “Feasibility of fiducial-based Electromagnetic tracking for postoperative radiotherapy to the prostate bed.” Washington University,  St. Louis, MO. Abstract  3041, ASTRO 2010.
  16. Park, Butler, et. al. “Prostate volume changes monitored during a course of external beam radiation therapy and for the next six months using electromagnetic transponders.” Schiffler Cancer Center, Wheeling, WV. Abstract 3107. ASTRO 2010.
  17. Röder, Oelfke, et al., “Intrafraction organ motion during prostate radiotherapy: Quantitative correlation of treatment time and margin size.” DKFZ, Heidelberg, Germany. Abstract 3223 ASTRO. 2010.
  18. Sawant, A.,Dieterich, S., Svatos, M., Keall P., “Failure Mode and Effect Analysis (FMEA)-Based Quality Assurance for Dynamic MLC Tracking Systems” Stanford University Cancer Center, Stanford, CA. Abstract 13417. AAPM. 2010.
  19. Shinohara, et al., “The Role of Calypso 4D Beacon Transponders in Monitoring Interfraction Motion in the Definitive Treatment of Unresectable Pancreatic Cancer.” University of Pennsylvania, Philadelphia PA., Abstract 3068, ASTRO. 2010.
  20. Wang, Vapiwala, et. al. “Comprehensive study on real-time prostate gland motion between patient groups with and without daily endorectal balloon.” University of Pennsylvania, Philadelphia PA., Abstract 3072, ASTRO. 2010.
  21. Zhang, et al. “Determination of Action Thresholds for Electromagnetic Tracking System- Guided Hypofractionated Prostate Radiotherapy Using Volumetric Modulated Arc Therapy.”  Memorial Sloan Kettering, New York, NY. Abstract 3055 ASTRO 2010.
  22. Wu, C., Tunnicliff, C., Asche D.  “Accurate Modeling of Calypso KVue Couch for Pinnacle SmartArc Based Elekta VMAT Prostate Treatments” Radiological Associates of  Sacramento, Sacramento, CA. Abstract 12983. AAPM. 2010.
  23. Wu, J.,Ruan, D., Cho, B., Sawant, A., Petersen, J.,  “Electromagnetic Detection and Real-Time DMLC Correction of Rotation During Radiotherapy” Stanford University, Stanford, CA. Abstract 13528. AAPM. 2010.

Back to Top

 

2009

  1. Afghan M. K. N., S. Eulau ,  A. Morris,  P. Hallam,  J. Ye, T Wong, D. Cao, T Zeller, T. Mate, D. Shepard, “ Initial Clinical Experience with Electromagnetic Localization and Tracking for External Beam Partial Breast Irradiation.” Swedish Medical Center, Seattle, WA, Abstract 10945, AAPM. 2009.
  2. Courlas L., J. O’Daniel, Q.J. Wu, W. Lee, F. Yin. “Calypso In-Vivo Experience: Accuracy Compared to kV and CBCT Imaging and Analysis of Geometric Residual and Rotational Alignment.” Duke University, ASTRO. 2009.
  3. Eulau S. “Adaptation of the Calypso 4D Localization System to Accommodate Complex Treatment Geometry.” Swedish Medical Center, Seattle, WA, ASTRO. 2009.
  4. He T. “Evaluating the Target Positioning Accuracy of Calypso® System Operated in Centroid Localization Mode.” Oregon Health Sciences University, ASTRO. 2009.
  5. Kassaee A, L., Lin, E. Garver, J. Metz, N. Vapiwala. “Beam Attenuation and Beam Spoiling Properties of an Electromagnetic Array used for Patient Localization and Tumor Tracking.” University of Pennsylvania, Philadelphia, PA. Abstract 11621, AAPM. 2009.
  6. Kassaee A. L., Lin, M. Ingram, M. Bieda, N. Vapiwala, J. Metz. “Time Response Study of Calypso Localization and Tracking System for Moving Tumors.” University of Pennsylvania, Philadelphia, PA. Abstract 11776, AAPM. 2009.
  7. Keall P. “Electromagnetic-Guided DMLC Tracking Enables Motion Management for Intensity Modulated Arc Therapy.” Stanford University, ASTRO. 2009.
  8. Khan D., S. Tropper, P.Liu, C. Mantz. ”Patient-Reported Reduction in Acute GU and GI Side Effects for Prostate Cancer Patients Treated with 81Gy IMRT Using Reduced PTV Margins and Electromagnetic Tracking.” 21st Century Oncology, ASTRO. 2009.
  9. Krauß A., A. Rau, M. Tacke, S. Nill, U.Oelfke. “Real-Time Tumor Position Monitoring and Dynamic Dose Adaptation: Geometrical and Dosimetric Accuracy of an Integrated Tracking System.” DKFZ, Heidelberg, Germany, ASTRO. 2009.
  10. Litzenberg D. “Prostate Margins for Real-Time Monitoring and Correction Strategies.” University of Michigan, ASTRO. 2009.
  11. Logsdon M. “Favorable IMRT Experience Treating Obese Prostate Cancer Patients in the Prone Position Using Electromagnetic Tracking and a “Belly Board.” ROCS Roseville, CA, ASTRO. 2009.
  12. Mah D., “Potential Dose Escalation to Prostate Cancer using Electromagnetic Transponders: Effect of Margin Reduction on OAR and Treatment Time.” Montefiore Medical Center, New York, ASTRO. 2009.
  13. Mantz C., E. Fernandez, I. Zucker, S. Harrison. “A Phase II Trial of Varian Trilogy-based SBRT for Low-Risk Prostate Cancer: Report of Early Toxicity and Disease Control Outcomes.” 21st Century Oncology, ASTRO. 2009.
  14. Mayse M. “Long-term Interaction and Tissue Response of a Bronchoscopically Implanted, Anchored Electromagnetic Transponder in the Canine Lung.” Washington University, St. Louis, ASTRO. 2009.
  15. Metz M., A. Kassaee, M. Ingram, J. Plastaras, N. Vapiwala, J. Drebin, S. Hahn, “First Report of Real-Time Tumor Tracking in the Treatment of Pancreatic Cancer Using the Calypso System.” University of Pennsylvania, ASTRO. 2009.
  16. O’Daniel J., Q. J. Wu, R.  McMahon, J. Maurer, R. Lee, F. Yin, “Acceptance Testing and Quality-Assurance Protocols for the Calypso® 4D Localization System and Q-Fix®/Calypso® Couchtop.” Duke University Medical Center, Raleigh- Durham N.C., Abstract 10760, AAPM. 2009.
  17. Olsen J. “A Practical Method of Adaptive Radiotherapy for Prostate Cancer Using Real-time Tracking.” Washington University, St. Louis, ASTRO. 2009.
  18. Parikh P. “Do Interventions for Prostate Cancer Intrafraction Motion Make a Difference?” Washington University, St. Louis, ASTRO. 2009.
  19. Parikh P., J. Wen, R. Smith, C. Noel, L. Santanam, J .Petersen, J. Newell, S. Dimmer. “Concurrent Wireless Electromagnetic Tracking and CT Imaging.” Washington University School of Medicine, Saint Louis, MO, Calypso Medical Technologies, Seattle, WA, Abstract 10602, AAPM. 2009.
  20. Rajendran R. “Development of a Novel System for Visualizing Prostate Motion in Patients Undergoing Radiotherapy with Electromagnetic Target Localization and Tracking.” University of Pennsylvania, ASTRO. 2009.
  21. Rassiah-Szegedi P., B. Wang, J. Tward, M. Szegedi, H. Zhao, B. Salter. “Dosimetric Feasibility of Patient-Specific Margins for Prostate Patients Using a Wireless Localization and Tracking System.” University of Utah, Salt Lake City, UT, UTHSCSA, San Antonio, TX, Abstract 10971, AAPM. 2009.
  22. Salter B. “Investigation of Potential Interference of 3 Piece Penile Prostheses with Electromagnetic Localization System.” Huntsman Cancer Center, Salt Lake City, Utah, ASTRO. 2009.
  23. Salter B., B. Wang, H. Zhao, P. Rassiah-Szegedi. “Evaluation of Ultrasound Image Guidance Accuracy for Prostate by Comparison to Calypso Body GPS Data.” University of Utah, Salt Lake City, UT, Abstract 11118, AAPM. 2009.
  24. Sawant A. “Performance Analysis of an Electromagnetic Transponder-Based DMLC Tracking System for 4D Radiotherapy Delivery.” Stanford University, ASTRO. 2009.
  25. Shah A., K. Langen, T. Willoughby, S. Meeks, P. Kupelian.” Real-Time Position Adjustment during Treatment for Localized Prostate Cancers: Observations on Clinical Use and Acute Toxicity.” MD Anderson Cancer Center, Orlando, FL, ASTRO. 2009.
  26. Smith R. “A Model for Predicting Target Positions Via Real-Time Electromagnetic Internal Position Monitoring.” Washington University, St. Louis, ASTRO. 2009.
  27. Su Z. “A Phantom Study of Interference between Electromagnetic Transponders and Wireless MOSFET Dosimeter.” University of Florida Proton Therapy Institute, ASTRO. 2009
  28. Su Z., L. Zhang, V. Ramakrishnan, M. Hagan, M. Anscher. “An Investigation of Interference between Electromagnetic Transponders and Wireless MOSFET Dosimeters.” University of Florida, Jacksonville, FL, Virginia Commonwealth University, Richmond, VA, Abstract 10600, AAPM. 2009.
  29. Shah A., S. Meeks, T. Willoughby, K. Langen, P. Kupelian. “Evaluating Intrafraction Motion of the Prostate in the Prone and Supine Positions using Electromagnetic Tracking.” MD Anderson Cancer Center, Orlando, FL, ASTRO. 2009.
  30. Tropper S., D. Khan, C. Mantz. “Efficiency and Clinical Workflow of Delivering 81 Gy IMRT to the Prostate within 2 mm Tolerances.” 21st Century Oncology, ASTRO. 2009.
  31. Zhao H., B. Wang, P Rassiah-Szegedi, M Szegedi, B Salter. “Calculation of Delivered Dose From Calypso Tracking Data: And Subsequent Evaluation of Reasonable Treatment Interruption Tolerance Limits." University of Utah, Salt Lake City, UT, UTHSCSA, San Antonio, TX, Abstract 10983, AAPM. 2009.

Back to Top

 

2008

  1. Butler, Wayne M, PhD, Brian S Kurko, MS, Brian C Murray, BS, and Gregory S Merrick, MD.   “Prostate Gland Motion in Prone and Supine Positions Assessed in Real Time by Implanted Electromagnetic Transponders.” Wheeling Hospital, ASTRO. 2008.
  2. Eulau, Stephen, Astrid Morris, Paula Hallam, Muhammed Afghan, Jin-Song Ye, Tricia Zeller, and Timothy Mate. "Feasibility of AC Electromagnetic Localization for External Beam Partial Breast Irradiation." Swedish Cancer Institute, ASTRO. 2008.
  3. Fu, W., Y. Yang, N.J. Yue, R. Selvaraj, A. Chen, K. Mehta, D.E. Heron, M.S. Huq. “Dosimetric Influence of Intrafraction Prostate Motion on IMRT Treatment with Sliding Window Dynamic Mulitleaf Collimator Technique”. University of Pennsylvania, ASTRO. 2008.
  4. He, T., D.G. Kaurin, J. Tanyi, J. Wu, W. D'Souza, M. Fuss, A. Hung. “Impact of Localization Technique on the Accuracy of Daily Repositioning of Prostatic Isocenter during Radiotherapy.” Oregon Health and Sciences University, ASTRO. 2008.
  5. Hsi, R.A., F. Vali, H. Parsai, E. Garver, B. Madsen, H. Pham, G. Song, K. Badiozamani, P. Cho. ” Evaluation of Interfraction and Intrafraction Prostate Motion during the Treatment of Prostate Cancer using the Calypso® 4D Localization System.” Virginia Mason Medical Center, ASTRO. 2008.
  6. Hsi, W.C., C. Vargas, A. Saito, J.F. Demmpsey, S. Keole, L. Lin, S. Flampouri, Z. Li, J. Palta. “Automatic Deformable Registration on Prostate Cine-MRI Images for Studying Intra-fraction Motion in Supine and Prone Position with and without Rectal Balloon.” Florida Proton Therapy Institute, ASTRO. 2008.
  7. Kashani, R. "Utility of a Calibrated Deformation Map to Aid Treatment Position." Abstract 9278. AAPM. (2008).
  8. Khan, M.K., A. Mahadevan, and Q. Chen. "Non-Gaussian Nature of Prostatic Motion Using Real-Time Tracking and Its Impact on Treatment Margins." Cleveland Clinic Foundation, ASTRO. 2008.
  9. Kornblau, G., D. Neustadter, and A. Mahadevan. "Comparative Analysis and Usability Evaluations for 4-D Positional Registration and Target Localizer Systems for IGRT." The Cleveland Clinic Foundation, Navotek, Yokneam, ASTRO. 2008.
  10. Li, H.S. "Comparison of Dosimetric Consequences of Intrafraction Prostate Motion Between IMRT and IMPT." Abstract 9028. AAPM.(2008).
  11. Li, J., L. Jin, E. Horwitz, M. Buyyounouski, A. Pollack, S. Johnston, R. Price Jr., and C. Ma. "Gains From Real-Time Prostate Motion Monitoring During External Beam Radiation Therapy." Fox Chase Cancer Center, ASTRO. 2008.
  12. Li, J. "The Accuracy and Stability of the Calypso® System for Prostate Localization and Motion Tracking." 8502 Abstract 9278. AAPM. (2008).
  13. Li, S. "Dosimetry Impact of Radiation Beams Due to Presece of Calypso® Electromagnetic Array." Abstract 9232. AAPM.(2008).
  14. Litzenberg, D. "Predictability of Patient Specific Prostate Margins From Real-Time Intrafraction Motion Measurements." Abstract 9579. AAPM. (2008).
  15. Mahadaven, A. "Real Time Tracking of Inter Marker Distances to Assess Maker Stability, Organ Deformation in Prostate Cancer." Abstract 9552. AAPM. (2008).
  16. Mantz, Constantine, Eduardo Fernandez, Steven Harrison, and Ira Zucker. "A Phase II Trial of Trilogy-Based Prostate SBRT: Report of Favorable Toxicity and Early Biochemical Outcomes." 21st Century Oncology, Fort Myers and Plantation, FL, ASTRO. 2008.
  17. Mayse, M., R. Smith, M. Park, G. Monteon, E. Silver, P. Parikh, E. Nielson, D. Misselhorn, M. Talcott, and S. Dimmer. "Development of a Non-Migrating Electromagnetic Transponder System for Lung Tumor Tracking." Washington University School of Medicine, Calypso Medical Technologies, Inc., Duke Empirical, ASTRO. 2008.
  18. McDonald, T.L., L. Ku, K.M. O'Donnell, D. Kaurin, P.J. Gagnon, C.R. Thomas, A.Y. Hung, M. Fuss. “Quantifying Respiratory-induced Prostate Motion using Continuous Real-time Tracking Technology.” Oregon Health and Sciences University, ASTRO. 2008.
  19. Murphy, M.J., R. Eidens, E. Vertatschitsch, J. Wright. “The Effect of Transponder Motion on the Accuracy of the Calypso® Electromagnetic Localization System.” Virginia Commonwealth, ASTRO. 2008.
  20. Ogunleye, T. "Evaluation of Electromagnetic Beacon® Localization Correlation with KV-KV Matching for Prostate Treatments." Abstract 8181. AAPM. (2008).
  21. Olsen, J.R., C. Noel, L. Santanam, J. Michalski, and P. Parikh. "Individual Margin Determination for Prostate Cancer Patients Undergoing Real-Time Tracking." Washington University School of Medicine, ASTRO. 2008.
  22. Pham, H.T., S. Warren, R.A. Hsi, B.L. Madsen, G.S. Song, K.R. Badiozamani, J. Vuky. “Bevacizumab in Combination with Androgen Deprivation and IMRT in Patients with High Risk Prostate Cancer.” Virginia Mason Medical Center, ASTRO. 2008.
  23. Rajendran, R., D. McMichael, A. Kassaee, J. Plastaras, and N. Vapiwala. "Daily Isocenter Correction During Prostate Radiotherapy (RT) Helps to Avoid Significantly Decreased Target Volume Dose and Increased Rectal Dose." University of Pennsylvania Medical Center, ASTRO. 2008.
  24. Salter, B. J., B. Wang, M. Szegedi, J. D. Tward, D. C. Shrieve. “Prostate Displacement During and After Transabdominal Ultrasound (US) Guidance, Monitored by a Real-Time Tracking System” Huntsman Cancer Institute, ASTRO. 2008.
  25. Santanam, L. "Real-Time Tracking of Implanted Fiducial Markers Using Combined KV and MV Imaging." Abstract 8187. AAPM. (2008).
  26. Sawant, A., R. Smith, R. Venkat, L. Santanam, B. Cho, P. Poulsen, H. Cattell, J. Newell, P. Parikh, and P. Keall. "Geometric Accuracy and Latency of an Integrated 4D IMRT Delivery System Using Real-Time Internal Position Monitoring and Dynamic MLC Tracking." Stanford Cancer Center, Washington University School of Medicine, Varian Medical Systems, Calypso Medical Systems, ASTRO. 2008.
  27. Shah, A. P., A. P. Santhanam, T. R. Willoughby, P. A. Kupelian, S. L. Meeks, M.D. “Clinical Experience with 4D PET/CT to Account for Intrafraction Motion in Radiation Oncology.” M.D., Anderson Cancer Center Orlando, ASTRO. 2008.
  28. Shelton, Jay, Tomi Ogunleye, Ashesh Jani, Eric Elder, and Peter Rossi. "Clinically Useful Observations of Prostate Motion Using Calypso® Four-Dimensional 4D Localization System." Emory University School of Medicine, ASTRO. 2008.
  29. Smith, R., A. Sawant, L. Santanam, R. Venkat, J. Newell, B. Cho, P. Poulsen, H. Catell, P. Keall, and P. Parikh. "IMRT Dosimetric Measurements From a Real-Time Internal Position Monitoring System Coupled with a Dynamic Multileaf Collimator Tracking System." Washington University Saint Louis, Standford University, Calypso Medical Technologies, Varian Medical Systems, ASTRO. 2008.
  30. Su, Z. "Analysis of Prostate Patient Setup Error and Organ Motion Error Using Calypso® Setup Shift and Tracking Data." Abstract 8896. AAPM. (2008).
  31. Tanyi, J. "Comparison of CBCT and Electromagnetic Transponders for Prostate Localization." Abstract 9308. AAPM. (2008).
  32. Vapiwala, N., R. Rajendran, J. Plastaras, and A. Kassaee. "Real-Time Prostate Motion is Highly Variable Among Patients Undergoing Prostate Radiotherapy (RT) with Electromagnetic Localization and Tracking." University of Pennsylvania Medical Center, ASTRO. 2008.
  33. Willoughby, T., A. Shah, A. Forbes, R. Manan, P. Kupelian, and S. Meeks. "Clinical Use of Electromagnetic Guidance for Lung and Spine Radiation Therapy." M. D. Anderson Cancer Center Orlando, ASTRO. 2008.

Back to Top

 

2007

  1. Cao, Daliang Jin-Song Ye, Tony Wong, Muhammad Afgan, James Riley, and David Shepard. "Clinical Implementation and Initial Experience with Calypso® 4D Tracking System for Prostate Cancer Treatment.” Swedish Cancer Institute, Calypso Medical Technologies. Medical Physics & AAPM. 2007.
  2. Djemil, T, A Mahadevan, S Gajdos, J Suh, I Lieberman, L Angelov, B Vedula, and L Levine. "Localization and Tracking of Lesions in Bony Anatomy Using the Calypso® 4D Localization System." Cleveland Clinic, Calypso Medical Technology Inc. ASTRO. 2007.
  3. Foster, Ryan D., Indrin J. Chetty, Haisen Li, Charles A. Enke, Twyla Willoughby, Patrick Kupelian, and Timothy D. Solberg. "Comparison of Transabdominal Ultrasound and Electromagnetic Transponders for Prostate Localization: Clinical Experience in a Large Patient Population." Nebraska Medical Center, M.D. Anderson Cancer Center, Orlando. ASTRO. 2007.
  4. Hasan, I, A Mahadevan, T Djemil, and E Klein. "Dosimetric Impact of Real Time Motion of the Prostate Gland in Patients Receiving External Beam Radiotherapy for Localized Prostate Cancer." Cleveland Clinic, 2007.
  5. Khan, M, A Mahadevan, T Djemil, and E Klein. "Quantifying Variations in Delivered Doses Secondary to Intra-fraction Prostate Motion in Patients Treated with Radiotherapy (RT) for Localized Prostate Cancer." Cleveland Clinic,2007.
  6. Kupelian, Patrick A., Katja Langen, Anand Santhanam, Twyla Willoughby, Omar Zeidan, and Sanford Meeks. "Impact of Real-Time Prostate Motion on the Accuracy of Current Image Guidance Techniques." MD Anderson Cancer Center Orlando. ASTRO. 2007.
  7. Langen, K, Patrick Kupelian Twyla R. Willoughby, W Lu, and G Olivera. "Intrafraction Prostate Motion: Impact on Delivered Doses." M. D. Anderson Cancer Center Orlando, TomoTherapy, Inc. ASTRO. 2007
  8. Langen, Katja, Twyla Willoughby, Sanford Meeks, Anand Santhanam, Patrick Kupelian, Lisa Levine, and Alexis Cunningham. "Prostate Movement During Radiation Therapy Delivery." M. D. Anderson Cancer Center Orlando, University of Central Florida, Calypso Medical Technologies, Inc. Medical Physics & AAPM.2007.
  9. Lechleiter, Kristen M., Kate Malinowski, Amir Chaudhari, James P. Hubenschmidt, Steven Dimmer, Jeffrey D. Bradley, Martin L. Mayse, Daniel A. Low, and Parag J. Parikh. "The Effect of Time on Inter-Transponder Distance Implanted in Lung: an Initial Study in a Canine Model." Dept. of Radiation Oncology, Washington Univ. School of Medicine. Medical Physics & AAPM.2007.
  10. Li, Jinsheng, Alan Pollack, Eric Horwitz, Mark Buyyounouski, Robert A. Price Jr., and Chang-Ming Ma. "Clinical Experience on Localization and Real-Time Tracking of the Prostate During External Radiotherapy Using Calypso® System." Fox Chase Cancer Center. ASTRO. 2007.
  11. Litzenberg, Dale, James Balter, Twyla Willoughby, Patrick Kupelian, A Mahadevan, G Weinstein, Lisa Levine, Timothy Solberg, and Charles Enke. "Prostate Margins for Real-Time Monitoring and Correction Strategies." University of Michigan, M.D. Anderson Cancer Center Orlando, Cleveland Clinic Foundation, Sharp Memorial Hospital, Nebraska Medical Center, Arizona Oncology Services, Calypso Medical Technologies, Inc. ASTRO. 2007.
  12. Malinowski, K, Parag Parikh, C Noel, M Roy, Twyla Willoughby, T Djemil, S Jani, Timothy Solberg, D Liu, and Lisa Levine. "Efficient Use of a Real-Time Wireless Electromagnetic Tracking System in the Prostate During External Beam Radiation Therapy." Washington University School of Medicine, M.D. Anderson Cancer Center Orlando, Cleveland Clinic Foundation, Sharp Memorial Hospital, Nebraska Medical Center, Arizona Oncology Services, Calypso Medical Technologies, Inc. ASTRO. 2007.
  13. Noel, C, Parag Parikh, M Roy, Patrick Kupelian, A Mahadevan, G Weinstein, Charles Enke, N Flores, D Beyer, and Lisa Levine. "Are Pre and Post Imaging Sufficient to Assess Intrafraction Prostate Motion?" Washington University School of Medicine, M.D. Anderson Cancer Center Orlando, Cleveland Clinic Foundation, Sharp Memorial Hospital, Nebraska Medical Center, Arizona Oncology Services, Calypso Medical Technologies, Inc. ASTRO. 2007.
  14. Parikh, Parag, Kristen Lechleiter, Kathleen Malinowski, Brian Sargent, Jay Peterson, Jeff Newell, Jeff Bradley, and Dan Low. "Dosimetric Effects of a 4D Magnetic Localization System for LINAC Beam Gating on Prostate and Lung Radiation." Calypso Medical Technologies, Washington University School of Medicine. Medical Physics & AAPM. 2007.
  15. Pierberg, B, Parag Parikh, M Roy, Patrick Kupelian, A Mahadevan, G Weinstein, Charles Enke, N Flores, D Beyer, and Lisa Levine. "Dosimetric Consequences of Intrafraction Prostate Motion on Patients Enrolled on a Multi-Institutional Hypofractionation Study." Washington University School of Medicine, M.D. Anderson Cancer Center Orlando, Cleveland Clinic Foundation, Sharp Memorial Hospital, Nebraska Medical Center, Arizona Oncology Services, Arizona Oncology Services, Calypso Medical Technologies, Inc. ASTRO. 2007
  16. Shepard, D.M., D.J. Housley, M.K.N. Afghan, B Sargent, J Peterson, and J Newell. "Latency Measurements and Demonstration of a 4D Electromagnetic Localization System for LINAC Beam Gating." Swedish Cancer Institute, Calypso Medical Technologies. Medical Physics & AAPM. 2007
  17. Shinohara, Katsuto, and Mack Roach III. "Technique for Implantation of Fiducial Markers in the Prostate." University of California San Francisco, Mt Zion Comprehensive Cancer Center. ASTRO. 2007.
  18. Warman, L, H Cornelli, A Mahadevan, and T Djemil. "Online Correction of Setup Error in Prostate Cancer: a Comparison of an Ultrasound System and Calypso® 4D Localization System." Cleveland Clinic Foundation. ASTRO. 2007.
  19. Ye, Jin-Song, Tony Wong, Daliang Cao, Muhammad Afgan, James Riley, and David Shepard. "Assessment of Carbon Fiber and Synthetic Fiber Radiation Therapy Tabletops for Kilovoltage Cone Beam CT Imaging." Swedish Cancer Institute, Calypso Medical Technologies, Inc. Medical Physics & AAPM. 2007.

Back to Top

 

2006

  1. Beyer, D, D Liu, and N Flores. "Efficiency of a Non-Ionizing Target Localization System for Radiation Therapy." International Journal of Radiation Oncology Biology Physics. 66(3): S371-372, Nov 2006.
  2. Djemil, T, A Mahadevan, and Patrick Kupelian. "Prostate Rotation Measured by Electromagnetic Tracking System: a Multi-Center Analysis." International Journal of Radiation Oncology Biology Physics. 66(3): S340-341, Nov 2006.
  3. Enke, Charles, Timothy Solberg, and D Liu. "Clinical Impact of a 3 Mm Versus 5 Mm Action Threshold for Correction of Intrafractional Prostate Motion Identified with Electromagnetic Tracking." International Journal of Radiation Oncology Biology Physics. 66(3): S363, Nov 2006.
  4. Jani, S, G Weinstein, and Patrick Kupelian. "In-Vivo Comparison of an Electromagnetic System to Standard KV X-Rays for Treatment Setup During External Beam Radiotherapy of Patients with Prostate Cancer." International Journal of Radiation Oncology Biology Physics. 66(3): S78, Nov 2006.
  5. Kupelian, Patrick A., Twyla Willoughby, and A Mahadevan. "Characterization of Real Time Motion of the Prostate Gland in Patients Receiving External Radiotherapy for Localization Prostate Cancer: Tracking During 1157 Fractions with the Calypso® System." International Journal of Radiation Oncology Biology Physics. 66(3): S209-210, Nov 2006.
  6. Lechleiter, K, D Low, and A Chaudhari. "Characterization of External Breathing Surrogates Using Implanted Electromagnetic Transponders in Canine Lungs." International Journal of Radiation Oncology Biology Physics. 66(3): S55, Nov 2006.
  7. Lechleiter, K, Parag Parikh, and A Chaudhari. "Characterization of Cardiac Motion in the Lung Using a Novel Electromagnetic System in an Animal Model." Medical Physics. 33: 2160, (2006).
  8. Malinowski, K, Parag Parikh, and L Santanam. "Concurrent Tracking and Fluoroscopic Imaging of Implantable Wireless Electromagnetic Transponders." Medical Physics. 33: 2162, (2006).
  9. Mayse, M, Parag Parikh, and J Bradley. "Bronchoscopic Implantation of Electromagnetic Transponders in the Canine Lung." Chest.(2006).
  10. Mayse, M, Parag Parikh, and J Bradley. "Impact of Catheter Tip Shape on the Risk of Pneumothorax Associated with Bronchoscopic Implantation of Fiducial Markers in the Canine Lung." Chest.130: S233, (2006).
  11. Parikh, Parag, L Santanam, and J Hubenschmidt. "A Novel Use of a Real-Time Tumor Positioning System in Reducing Cone Beam CT Artifacts." Medical Physics. 33: 2022, (2006).
  12. Parikh, Parag, M Mayse, and A Chaudhari. "A Comparison of Animal Health Impacts and Implant Stability Between Bronchoscopic Implanted Gold Fiducials and Electromagnetic Transponders in Canine Lung Tissue." International Journal of Radiation Oncology Biology Physics. 66(3): S486, Nov 2006.
  13. Parikh, Parag, S Dimmer, and M Mayse. "Bronchoscopic Implantation of Novel Electromagnetic Transponders in the Lung: a Feasibility Study." American Radium Society.(2006).
  14. Parikh, Parag, S. Dimmer, and M. Mayse. "Tracking Novel Electromagnetic Transponders in the Lung: a Preliminary Study." EPID2K6 Conference, Melbourne, Australia, 2006.
  15. Santanam, L, Parag Parikh, and K Malinowski. "Seed-Based Translation Alignment Accuracy of an AC Electromagnetic Tracking System and on-Board Kilovoltage Imaging Localization System." Medical Physics. 33: 2035, (2006).
  16. Weinstein, G, S Jani, and Patrick Kupelian. "Stability of Intraprostatic Electromagnetic Transponders in Patients Receiving Radiation Therapy, with and Without Neoadjuvant and/or Concurrent Androgen Suppression Therapy." International Journal of Radiation Oncology Biology Physics. 66(3): S358-359, Nov 2006.
  17. Willoughby, Twyla, S Meeks, and Ed Vertatschitsch. "Commissioning an AC Electromagnetic Localization System for Radiation Therapy." Medical Physics. 33: 2161, (2006).
  18. Willoughby, Twyla, Patrick Kupelian, and A Mahadevan. "Position Correction Guidance Utilizing Real-Time Tracking with the Calypso® System for External Radiation Therapy Delivery in Patients with Localized Prostate Cancer." International Journal of Radiation Oncology Biology Physics. 66(3): S138, Nov 2006.
  19. Ye, J., B. Werner, T. Mate, and T. Zeller. "Assessment of Dental Amalgam Backscatter with a Beacon® Transponder Embedded Mouthpiece for Real-Time Tracking During Head and Neck IMRT." Medical Physics. 33: 2073, (2006).

Back to Top

 

2005

  1. Balter, J., J. Wright, and M. Laurence. "Accuracy of a Wireless Localization System for Radiotherapy." International Journal of Radiation Oncology Biology Physics. 61(3): 933-937, Mar 2005.
  2. Burch, D, T Willoughby, and S. Meeks. "Real Time Prostate Translation, Rotation, Deformation Evaluated with Calypso Beacon® Transponders." International Journal of Radiation Oncology Biology Physics. 63(S1):195, Oct 2005.
  3. Kupelian, Patrick, Twyla Willoughby, and Dale Litzenberg. "Clinical Experience with the Calypso® 4D Localization System in Prostate Cancer Patients: Implantation, Tolerance, Migration, Localization and Real Time Tracking." International Journal of Radiation Oncology Biology Physics. 63(S1):S197, Oct 2005.
  4. Mate, T, T. Zeller, and R. Douglas. "Feasibility of AC Electromagnetic Localization for Radiation Therapy Head and Neck Cancer." International Journal of Radiation Oncology Biology Physics. 63(S1):S152, Oct 2005.
  5. Parikh, Parag, J. Hubenschmidt, and S. Dimmer. "4D Verification of Real-Time Accuracy of the Calypso® System with Lung Cancer Patient Trajectory Data." International Journal of Radiation Oncology Biology Physics. 63(S1):S26-S27, Oct 2005.
  6. "Tracking Novel Electromagnetic Transponders in the Lung: A Preliminary Study." EPID2K6 Conference, Melbourne, Australia, 2006 (abstract)

Back to Top

 

2004

  1. Balter, J, S. Hadley, and D. Litzenberg. "Accuracy of a 4D Magnetic Localization System: Evaluation in the Clinical Environment." Radiation Oncology University of Michigan, MD Anderson Cancer Center, Calypso Medical Technologies. ASTRO. Oct 2004.
  2. Mate, T., J. Balter, and D. Litzenberg. "Demonstrated Setup Accuracy Performance Stability in Prototype AC Magnetic 4D Localization System in Radiation Therapy Environment." Swedish Medical Center, University of Michigan, Calypso Medical technologies. AAPM. 2004.
  3. Willoughby, T., J. Balter, and J. Pouliot. "The Accuracy of Beacon® Transponder Coordinate Capture From CT Images." MD Anderson Cancer Center, University of Michigan, University of California San Francisco, Calypso Medical Technologies, Inc. AAPM. July 2004.

Back to Top

 

2003

  1. Balter, J., J. Wright, and T. Mate. "Demonstration of Accurate Localization and Continuous Tracking of Implantable Wireless Electromagnetic Transponders." AAPM, Medical Physics and International Journal of Radiation Oncology Biology Physics. 57(2): S264-S265, Oct 2003.
  2. Mate, T., J. Wong, and A. Silber. "Theory of Operation for a System to Perform Objective, Continuous Target Location Tracking Using Non-Ionizing Energy." International Journal of Radiation Oncology Biology Physics. 57(2): S422-S423, Oct 2003.
  3. Pouliot, J., J. Riley, and T. Mate. "Demonstration of Minimal Impact to Radiation Beam and Portal Image Quality Due to the Presence of an Electromagnetic Array." University of California San Francisco, Swedish Hospital Medical Center, Calypso Medical Technologies, Inc. AAPM. 2003.
  4. Russell, K., L. Skrumeda, and T. Mate. "Biocompatibility of a Wireless Electromagnetic Transponder Permanent Implant for Accurate Localization and Continuous Tracking of Tumor Targets.". ASTRO and International Journal of Radiation Oncology Biology Physics. 57(2):S396-S397, Oct.2003.
  5. Werner, B., J. Riley, and T. Mate. "Demonstration of Minimal Impact to Radiation Beam and Portal Image Quality Due to the Presence of an Electromagnetic Array." Swedish Hospital Medical Center, Calypso Medical Technologies, Inc, University of California San Francisco. ASTRO. 2003
  6. Wong, J., J. Wright, and T. Mate. "Theory of Operation for a Novel Electromagnetic System for Precise Target Localization and Continuous Tracking." William Beaumont Hospital, Swedish Hospital Medical Center, University of California San Francisco, Calypso Medical Technologies, Inc. AAPM. 2003.

Back to Top

 

<!--[if gte mso 10]> <! /* Style Definitions */ table.MsoNormalTable {mso-style-name:"Table Normal"; mso-tstyle-rowband-size:0; mso-tstyle-colband-size:0; mso-style-noshow:yes; mso-style-priority:99; mso-style-qformat:yes; mso-style-parent:""; mso-padding-alt:0in 5.4pt 0in 5.4pt; mso-para-margin:0in; mso-para-margin-bottom:.0001pt; mso-pagination:widow-orphan; font-size:11.0pt; font-family:"Calibri","sans-serif"; mso-ascii-font-family:Calibri; mso-ascii-theme-font:minor-latin; mso-fareast-font-family:"Times New Roman"; mso-fareast-theme-font:minor-fareast; mso-hansi-font-family:Calibri; mso-hansi-theme-font:minor-latin; mso-bidi-font-family:"Times New Roman"; mso-bidi-theme-font:minor-bidi;} > <! [endif] >

Failure mode and effect analysis-based quality assurance for dynamic MLC tracking systems.