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| BReP-SNAP-M-36 | Classification and Segmentation of Tumor Cells and Nuclei On Biopsy Slides Using Deep Learning for Microdosimetry Applications L Weishaupt*, J Torres, S Camilleri-Broët, S Côté Maldonado, S Abbasinejad Enger, McGill University, Montreal, QC, CA |
| BReP-SNAP-T-55 | Electromagnetic Tracking as a Quality Assurance Tool for Complex Intracavitary and Interstitial Cervix Brachytherapy Implants I Kolkman-Deurloo1*, M Doorn Van1, L Heerden Van1, J Schiphof-godart1, D Schaart2, M Hoogeman1, (1) Erasmus MC - Cancer Institute, Rotterdam, NL, (2) Delft Univ of Technology, Delft, NL |
| BReP-SNAP-T-103 | Mechanical Evaluation of a Helical Drive System for Rotating Shield Brachytherapy in Prostate Cancer Q Adams1*, K Hopfensperger2, Y Kim3, R Flynn4, (1) Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA, (2) Department of Biomedical Engineering, The University of Iowa, Iowa City, IA, (3) Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA, (4) Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA |
| BReP-SNAP-T-144 | Reducing Dose to Uninvolved Rectum with Dynamic Shield Intensity Modulated Brachytherapy M Morcos1,2*, T Vuong3,5, S Abbasinejad Enger1,3,4,5, (1) Medical Physics Unit, McGill University, Montreal, QC, Canada, (2) Johns Hopkins Medicine, Baltimore, MD, USA, (3) Department of Oncology, McGill University, Montreal, QC, Canada, (4) Research Institute of the McGill University Health Centre, Montreal, QC, Canada, (5) Lady Davis Institute for Medical Research, Jewish General Hospital, Montreal, QC, Canada |
| PO-GeP-M-23 | A Multi-Observer Study Investigating the Effectiveness of Prostatic MpMRI to Dose Escalate Corresponding Histologic Lesions Using High Dose Rate Brachytherapy C. Smith1*, D. Hoover1,2, K. Surry1,2, D. D'Souza3, D. W. Cool1,3, Z. Kassam1,3, M. Bastian-Jordan4, J. A. Gomez1, M. Moussa1, J. L. Chin3, S. Pautler3, G. S. Bauman1,2,3, A. Ward1,3, (1) University of Western Ontario, London, ON, CA, (2) London Regional Cancer Program, London, ON, CA,(3) London Health Sciences Centre,(4) University Of Queensland, Queensland, Australia |
| PO-GeP-M-133 | Deep Learning Applied to Ultrasound Catheter Localization for HDR Prostate Brachytherapy: Evaluation of An Initial Model D Liu1,2*, S Tupor3, N Leong1,2, E Sadikov1,2, A Amjad1,2, S Zilles3, (1) Saskatchewan Cancer Agency - Allan Blair Cancer Centre, Regina, SK, CA (2) University of Saskatchewan, Saskatoon, SK, CA (3) University Of Regina, Regina, SK, CA |
| PO-GeP-M-302 | MRI Visualization of Applicators for Skin HDR Brachytherapy E Kaza*, R Cormack, P Devlin, I Buzurovic; Dana-Farber/Brigham And Women's Cancer Center, Harvard Medical School, Boston, MA |
| PO-GeP-P-42 | The Dosemetric Impact of Multichannel Vaginal Cylinder Applicator Rotation in High Dose Rate Gynecological Brachytherapy M Ashenafi*, A Matloubieh, M Hare, A Gray, University of Rochester, Rochester, NY |
| PO-GeP-P-65 | Heyman Applicators and Varian Click Fit 200 Series_ Clinical Commissioning S George*, T Romaguera, A Gutierrez, Miami Cancer Institute, Miami, FL |
| PO-GeP-P-84 | Multichannel Vaginal Cylinder Commissioning and Dosimetric Evaluation K Dou1*, B Li1, F Lerma1, M Jacobs2, A Halthore2 (1) MedStar Health RadAmerica, Baltimore, MD, (2) Mercy Medical Center Radiation Oncology, Baltimore, MD |
| PO-GeP-T-54 | A Novel Use of 3D-Printed Template in Vaginal HDR Brachytherapy Y Liao*, P Barry, K Tatebe, D Wang, J Turian, Rush University Medical Center, Chicago, IL |
| PO-GeP-T-203 | Commissioning of Venezia Lunar Ovoid Applicator Using Electron Autoradiograph X Li, F Su*, Y Huang, G Stinnett, H Zhao, J Kunz, G Nelson, M Szegedi, B Salter, University of Utah, Salt Lake City, UT |
| PO-GeP-T-205 | Community Hospital Experience Commissioning a New MR-Based HDR Program J Fagerstrom1,2*, J Marotta2, J Cantley 1,2 (1) Northwest Medical Physics Center, Lynnwood, WA, (2) Kaiser Permanente, Seattle, WA |
| PO-GeP-T-209 | Comparing Non-Invasive High-Dose-Rate Brachytherapy Using Partially-Shielded Applicators to Intracavitary/Interstitial Brachytherapy for Cervical Cancer K Hopfensperger1*, Q Adams2, Y Kim2, X Wu3, W Xu3, K Patwardhan2, B Thammavong2, R Flynn2, (1) Department of Biomedical Engineering, University of Iowa, Iowa City, IA, (2) Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA, (3) Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA. |
| PO-GeP-T-263 | Design of Custom, 3D-Printed Surface Brachytherapy Applicators K Chytyk-Praznik1-3*, P Oliver1, J Allan1, L Best2, J Robar1-3, (1) Nova Scotia Health Authority, Department of Medical Physics, (2) Dalhousie University, Department of Radiation Oncology, (3) Dalhousie University, Department of Physics and Atmospheric Science, Halifax, NS, CA |
| PO-GeP-T-302 | Development of Real-Time Dwell Verifier for HDR Brachytherapy Based On 64 Channels of Scintillation Fiber System NH KWON1*, JS Kim2, JH Kim3, KP Kim4, GH Jahng5, SH Choi6, DW Kim2, (1) Yonsei University, Seoul, KR, (2) Department of Radiation Oncology, Yonsei Cancer Center, Seoul, KR, (3) CHA Bundang Medical Center, CHA University, Seongnam, Gyeonggi, KR (4) Kyung Hee University, Yongin-si, KR (5) Kyung Hee University Hospital at Gangdong, Seoul, KR (6) Division of Medical Radiation Equipment, Korea Institute of Radiological and Medical Sciences, Seoul, KR |
| PO-GeP-T-323 | Dosimetric Characterization of Bonvoisin-Gerard Esophageal Applicators with High Contrast Agent K Xu1*, B Traughber1,2, E Harris1,2, T Podder1,2, (1) University Hospitals Cleveland Medical Center, Cleveland, OH, (2) Case Western Reserve University, Cleveland, OH |
| PO-GeP-T-333 | Dosimetric Comparison of Vaginal Ovoid with Cylinder Brachytherapy for Borderline Size of Tumor at the Vaginal Cuff X Wu*, A Nikolaev, D Bridges, S Shen, R Kim, Univ Alabama Birmingham, Birmingham, AL |
| PO-GeP-T-335 | Dosimetric Effect of the Applicator Removal From Target Volumes for Cervical Cancer Patients Treated with the Venezia Applicator Z Xu1*, B Traughber1,2, E Harris1,2, T Podder1,2, (1) University Hospital Seidman Cancer Center, Cleveland, OH, (2) Case Western Reserve University, Cleveland, OH |
| PO-GeP-T-368 | Effect of Systematic Error of Ovoid Path Reconstruction in Cervical Cancer Brachytherapy Treatment Using Venezia Applicator M Paudel1*, J Da Re2, A Shaaer3, E Leung1, A Ravi1, (1) Sunnybrook Odette Cancer Center, University of Toronto, Toronto, ON, CA, (2) McMaster University, Hamilton, ON, CA,(3) Ryerson University, Toronto, ON, CA |
| PO-GeP-T-387 | Establishing Total Time Index as An Investigative Parameter for Radiation Protection of Patients Undergoing High-Dose-Rate Brachytherapy E Oyekunle1*, R Obed2, B Akinlade3, (1) University College Hospital, Mokola, OY, NG, (2) University of Ibadan,Ibadan, OY, NG, (3) University of Ibadan, College of Medicine, Univ. College Hospital, Ibadan, Ibadan, OY, NG |
| PO-GeP-T-448 | Feasibility of High Dose Rate Brachytherapy Inverse Optimization of Treatment Plans for Patients with Dominant Intraprostatic Lesions Partially Covered by Pubic Arch Interference Pedro Martinez1,2*, Kevin Martell2, Elizabeth Watt2, Siraj Husain2, Tyler Meyer1,2, Kundan Thind1,2, (1) University of Calgary, Calgary, AB, CA, (2) Tom Baker Cancer Centre, Calgary, AB, CA |
| PO-GeP-T-451 | Feasibility of Patient Specific 3D-Printed Template to Increase Coverage of Advanced Gynaecological Applicator Venus W.Y. Lee1*, K. K. Kwan1, Winnie W. L. Yip1, Steven Cheung1, Victor H. F. Lee2, (1) Tuen Mun Hospital, Hong Kong, HK, (2) The University Of Hong Kong, HK |
| PO-GeP-T-457 | Feasibility Study to Use HDR Interstitial Brachytherapy for the Treatment of Small Skin Cancer at Nose Z Gu*, J Robbins, A Kakakhel, Y Kim, University of Arizona, Tucson, AZ |
| PO-GeP-T-519 | Initial Experience with Mobius3D Secondary Dose Calculations for HDR Brachytherapy J Huang*, M Lawless, J Miller, C Wallace, University of Wisconsin- Madison, Madison, WI |
| PO-GeP-T-528 | Intra-Fractional Dose Variation of HR-CTV and Applicator Shift in Image-Guided Brachytherapy for Cervical Cancer Y Takayama1*, K Edamitsu1, H Matsukawa2, K Matsumoto1, Y Kasai3, K Inoue1, T Hirose4, J Fukunaga4, Y Shioyama1, T Sasaki1, (1)Kyushu Univ. , Fukuoka-shi, Fukuoka-ken (2)Univ. of Occupational and Environmental Health, Kitakyushu-shi, Fukuoka-ken, JP,(3)Nagoya City Univ. Hosp. , Nagoya-shi, Aichi-ken, JP ,Fukuoka, ,JP, (4) Kyushu Univ. Hosp. , Fukuoka-shi, Fukuoka-ken, JP |
| PO-GeP-T-672 | Quality Assurance Tool for Determination of Position and Transit Time of a Co-60 Source in High Dose Rate Brachytherapy G Piriz1, H Ortega2, G Gonzalez-Sprinberg2*, (1) Faculty of Medicine, Universidad de la Republica, Montevideo, UY, (2) Faculty of Sciences, Universidad de la Republica, Montevideo, UY |
| PO-GeP-T-717 | Sensitivity of Dose Distributions in Cervical Cancer Patients From Positioning Errors in Rotating Shield Brachytherapy K Hopfensperger1*, Q Adams2, Y Kim2, X Wu3, W Xu3, K Patwardhan2, B Thammavong2, R Flynn2, (1) Department of Biomedical Engineering, University of Iowa, Iowa City, IA, (2) Department of Radiation Oncology, University of Iowa Hospitals and Clinics, Iowa City, IA, (3) Department of Electrical and Computer Engineering, University of Iowa, Iowa City, IA. |
| PO-GeP-T-770 | The Effect of Spatiotemporal Variations in Thermal Neutron Transmission On Yb-169 Source Re-Activation Efficiency RT Flynn1*, QE Adams1, KM Hopfensperger2, (1) Department of Radiation Oncology, University of Iowa, Iowa City, IA, (2) Department of Biomedical Engineering, The University of Iowa, Iowa City, IA |
| PO-GeP-T-785 | The Modular Remote Afterloader: A New Approach for Distributing and Delivering Yb-169 to Enable Clinical Intensity Modulated Brachytherapy RT Flynn*, QA Adams, Department of Radiation Oncology, University of Iowa, Iowa City, IA |
| PO-GeP-T-811 | Treatment Planning Verification of In-Vivo OSLD Phantom Measurements A Bowers*, J Keller, Thomas Jefferson University, Philadelphia, PA |
| PO-GeP-T-812 | Treatment Verification in Prostate Brachytherapy Patients Using Electromagnetic Tracking Integrated in An HDR/BT Afterloader I Kolkman-Deurloo*, L Heerden Van, R Paassen Van, J Schiphof-godart, M Christianen, J Mens, M Franckena, M Maenhout, R Rijnsdorp, L Luthart, M Hoogeman, Erasmus MC - Cancer Institute, Rotterdam, NL |
| TH-A-TRACK 3-1 | BEST IN PHYSICS (THERAPY): Deep Learning-Assisted Algorithm for Catheter Reconstruction During MR-Only Gynecological Interstitial Brachytherapy A Shaaer1*, M Paudel2,3,M Smith4,F Tonolete4,E Leung 2,5,A Ravi2,3 (1) Department of Physics, Ryerson University, Toronto, ON, Canada, (2) Department of Radiation Oncology, University of Toronto, Toronto, ON, Canada, (3) Department of Medical Physics, Sunnybrook Health Sciences Centre, Toronto, ON, Canada, (4) Department of Radiation Therapy, Sunnybrook Health Sciences Centre, Toronto, ON, Canada, (5) Department of Radiation Oncology, Sunnybrook Health Sciences Centre, Toronto, ON, Canada |
| TH-A-TRACK 3-7 | Investigating the Impact of Model-Based Dose Calculation On Interstitial Lung Brachytherapy and Comparison to External Beam SBRT D O'Connell*, A Chang, A Lee, P Venkat, M Hagio, Y Yang, S Park, UCLA School of Medicine, Los Angeles, CA |
| TH-AB-TRACK 4-6 | Computer Generated PSMA-PET Segmentations for Lesion-Directed Prostatic High-Dose-Rate Brachytherapy Dose Escalation Validated with Digital Histology R Alfano1,3*, C Smith1,3, D Hoover1,2,3, K Surry1,2,3, D D'Souza2,3, J Thiessen1,3, I Rachinsky1,3, W Pavlosky1,3, J Butler3, M Moussa1, J.A. Gomez1, M Gaed1, S Pautler1,3, J Chin1,3, G Bauman1,2,3, A Ward1,2,3, (1) University of Western Ontario, London, ON, CA, (2) London Regional Cancer Program, London, ON, CA, (3) London Health Sciences Centre, London, ON, CA |
| TU-C-TRACK 3-6 | Survival of Low-Risk and Intermediate-Risk Prostate Cancer Patients Treated with IMRT Or Brachytherapy T Podder1,2*, A Dey3, S Datta3, T Biswas1,2, (1) University Hospitals Cleveland Medical Center, Cleveland, OH, (2) Case Western Reserve University, Cleveland, OH, (3) University of Akron, Akron, OH |