Hypofractionated Intensity-Modulated Radiotherapy (70 Gy at 2.5 Gy Per Fraction) for Localized Prostate Cancer: Cleveland Clinic Experience
Kupelian, Patrick A., M.D, Willoughby, Twyla R., M.S, Reddy, Chandana A., M.S, Klein, Eric A., M.D, Mahadevan, Arul, M.D
Published in International journal of radiation oncology, biology, physics (01.08.2007)
Published in International journal of radiation oncology, biology, physics (01.08.2007)
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Journal Article
Observations on Real-Time Prostate Gland Motion Using Electromagnetic Tracking
Langen, Katja M., Ph.D, Willoughby, Twyla R., M.S, Meeks, Sanford L., Ph.D, Santhanam, Anand, Ph.D, Cunningham, Alexis, B.A, Levine, Lisa, Ph.D, Kupelian, Patrick A., M.D
Published in International journal of radiation oncology, biology, physics (15.07.2008)
Published in International journal of radiation oncology, biology, physics (15.07.2008)
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Journal Article
Real-Time Tumor Tracking in the Lung Using an Electromagnetic Tracking System
Shah, Amish P., PhD, Kupelian, Patrick A., MD, Waghorn, Benjamin J., PhD, Willoughby, Twyla R., MS, Rineer, Justin M., MD, Mañon, Rafael R., MD, Vollenweider, Mark A., MD, Meeks, Sanford L., PhD
Published in International journal of radiation oncology, biology, physics (01.07.2013)
Published in International journal of radiation oncology, biology, physics (01.07.2013)
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Journal Article
Multi-institutional clinical experience with the Calypso System in localization and continuous, real-time monitoring of the prostate gland during external radiotherapy
Kupelian, Patrick, M.D, Willoughby, Twyla, M.Sc, Mahadevan, Arul, M.D, Djemil, Toufik, Ph.D, Weinstein, Geoffrey, M.D, Jani, Shirish, Ph.D, Enke, Charles, M.D, Solberg, Timothy, Ph.D, Flores, Nicholas, M.D, Liu, David, Ph.D, Beyer, David, M.D, Levine, Lisa, Ph.D
Published in International journal of radiation oncology, biology, physics (15.03.2007)
Published in International journal of radiation oncology, biology, physics (15.03.2007)
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Journal Article
Evaluation of image-guidance protocols in the treatment of head and neck cancers
Zeidan, Omar A., Ph.D, Langen, Katja M., Ph.D, Meeks, Sanford L., Ph.D, Manon, Rafael R., M.D, Wagner, Thomas H., Ph.D, Willoughby, Twyla R., M.S, Jenkins, D. Wayne, M.D, Kupelian, Patrick A., M.D
Published in International journal of radiation oncology, biology, physics (01.03.2007)
Published in International journal of radiation oncology, biology, physics (01.03.2007)
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Journal Article
Target localization and real-time tracking using the Calypso 4D localization system in patients with localized prostate cancer
Willoughby, Twyla R., Kupelian, Patrick A., Pouliot, Jean, Shinohara, Katsuto, Aubin, Michelle, Roach, Mack, Skrumeda, Lisa L., Balter, James M., Litzenberg, Dale W., Hadley, Scott W., Wei, John T., Sandler, Howard M.
Published in International journal of radiation oncology, biology, physics (01.06.2006)
Published in International journal of radiation oncology, biology, physics (01.06.2006)
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Journal Article
Navigating Complexities: Leadless Pacemaker Management in Proton Therapy for a Pacemaker-Dependent Bilateral Breast Cancer Patient
Saki, Mohammad, Grewal, Hardev, Artz, Mark, Willoughby, Twyla R., Park, Jiyeon, Brooks, Eric, Getman, Nataly, Senterfitt, Abby, Johnson, Perry
Published in International journal of particle therapy (01.09.2024)
Published in International journal of particle therapy (01.09.2024)
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Journal Article
Implantation and Stability of Metallic Fiducials Within Pulmonary Lesions
Kupelian, Patrick A., M.D, Forbes, Alan, M.D., Ph.D, Willoughby, Twyla R., M.S, Wallace, Karen, M.D, Mañon, Rafael R., M.D, Meeks, Sanford L., Ph.D, Herrera, Luis, M.D, Johnston, Alan, M.D, Herran, Juan J., M.D
Published in International journal of radiation oncology, biology, physics (01.11.2007)
Published in International journal of radiation oncology, biology, physics (01.11.2007)
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Journal Article
Dosimetric Consequences of Intrafraction Prostate Motion
Li, Haisen S., Ph.D, Chetty, Indrin J., Ph.D, Enke, Charles A., M.D, Foster, Ryan D., Ph.D, Willoughby, Twyla R., M.Sc, Kupellian, Patrick A., M.D, Solberg, Timothy D., Ph.D
Published in International journal of radiation oncology, biology, physics (01.07.2008)
Published in International journal of radiation oncology, biology, physics (01.07.2008)
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Journal Article
Evaluation of cine imaging during multileaf collimator and gantry motion for real‐time magnetic resonance guided radiation therapy
Kielbasa, Jerrold E., Meeks, Sanford L., Kelly, Patrick, Willoughby, Twyla R., Zeidan, Omar, Shah, Amish P.
Published in Journal of applied clinical medical physics (01.12.2020)
Published in Journal of applied clinical medical physics (01.12.2020)
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Journal Article
Influence of intrafraction motion on margins for prostate radiotherapy
Litzenberg, Dale W., Balter, James M., Hadley, Scott W., Sandler, Howard M., Willoughby, Twyla R., Kupelian, Patrick A., Levine, Lisa
Published in International journal of radiation oncology, biology, physics (01.06.2006)
Published in International journal of radiation oncology, biology, physics (01.06.2006)
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Journal Article
Evaluation of Image-Guidance Strategies in the Treatment of Localized Prostate Cancer
Kupelian, Patrick A., M.D, Lee, Choonik, Ph.D, Langen, Katja M., Ph.D, Zeidan, Omar A., Ph.D, Mañon, Rafael R., M.D, Willoughby, Twyla R., M.S, Meeks, Sanford L., Ph.D
Published in International journal of radiation oncology, biology, physics (15.03.2008)
Published in International journal of radiation oncology, biology, physics (15.03.2008)
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Journal Article
Serial megavoltage CT imaging during external beam radiotherapy for non–small-cell lung cancer: Observations on tumor regression during treatment
Kupelian, Patrick A., Ramsey, Chester, Meeks, Sanford L., Willoughby, Twyla R., Forbes, Alan, Wagner, Thomas H., Langen, Katja M.
Published in International journal of radiation oncology, biology, physics (15.11.2005)
Published in International journal of radiation oncology, biology, physics (15.11.2005)
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Journal Article
Performance characterization of megavoltage computed tomography imaging on a helical tomotherapy unit
Meeks, Sanford L, Harmon, Jr, Joseph F, Langen, Katja M, Willoughby, Twyla R, Wagner, Thomas H, Kupelian, Patrick A
Published in Medical physics (Lancaster) (01.08.2005)
Published in Medical physics (Lancaster) (01.08.2005)
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Journal Article
Characterization and use of EBT radiochromic film for IMRT dose verification
Zeidan, Omar A, Stephenson, Stacy Ann L, Meeks, Sanford L, Wagner, Thomas H, Willoughby, Twyla R, Kupelian, Patrick A, Langen, Katja M
Published in Medical physics (Lancaster) (01.11.2006)
Published in Medical physics (Lancaster) (01.11.2006)
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Journal Article
Impact of Image Guidance on Outcomes After External Beam Radiotherapy for Localized Prostate Cancer
Kupelian, Patrick A., M.D, Willoughby, Twyla R., M.S, Reddy, Chandana A., M.S, Klein, Eric A., M.D, Mahadevan, Arul, M.D
Published in International journal of radiation oncology, biology, physics (15.03.2008)
Published in International journal of radiation oncology, biology, physics (15.03.2008)
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Journal Article
Daily variations in delivered doses in patients treated with radiotherapy for localized prostate cancer
Kupelian, Patrick A., Langen, Katja M., Zeidan, Omar A., Meeks, Sanford L., Willoughby, Twyla R., Wagner, Thomas H., Jeswani, Sam, Ruchala, Kenneth J., Haimerl, Jason, Olivera, Gustavo H.
Published in International journal of radiation oncology, biology, physics (01.11.2006)
Published in International journal of radiation oncology, biology, physics (01.11.2006)
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Journal Article