Refinements of the finite‐size pencil beam model of three‐dimensional photon dose calculation OZ Ostapiak, Y Zhu, J Van Dyk Medical Physics 24 (5), 743-750, 1997 | 59 | 1997 |
Megavoltage imaging with low Z targets: Implementation and characterization of an investigational system OZ Ostapiak, PF O'Brien, BA Faddegon Medical Physics 25 (10), 1910-1918, 1998 | 56 | 1998 |
An opposed matched field IMRT technique for prostate cancer patients with bilateral prosthetic hips S Fattahi, OZ Ostapiak Journal of Applied Clinical Medical Physics 13 (1), 44-57, 2012 | 21 | 2012 |
Analysis of mechanical sources of patient alignment errors in radiation therapy DR Wyman, OZ Ostapiak, LM Gamble Medical physics 29 (11), 2698-2704, 2002 | 14 | 2002 |
An evaluation of two approaches to skin bolus design for patients receiving radiotherapy for head and neck cancers A Luu, L Doerwald-Munoz, O Ostapiak Journal of Medical Imaging and Radiation Sciences 46 (3), S37-S42, 2015 | 8 | 2015 |
A phase 2 study of stereotactic body radiation therapy for squamous cell carcinoma of the head and neck (SHINE): a single arm clinical trial protocol J Lee, NT Nguyen, J Wright, KKD Yeung, S Sagar, DH Kim, O Ostapiak, ... BMC cancer 23 (1), 379, 2023 | 2 | 2023 |
Early results of a quality assurance program in a randomized trial of stereotactic body radiotherapy for stage I medically inoperable lung cancer A Swaminath, M Wierzbicki, J Wright, T Tsakiridis, K Cline, C Bucci, ... JOURNAL OF THORACIC ONCOLOGY 10 (9), S327-S327, 2015 | 2 | 2015 |
Assessment of Comfort and Shrinkage in Four Styles of Thermoplastic Masks V Dovell, S Bhutto, L Doerwald-Munoz, O Ostapiak, G Sawesky Journal of Medical Imaging and Radiation Sciences 45 (2), 168, 2014 | 2 | 2014 |
Evaluation of the Role of Optical Surface Monitoring Systems in Aiding Pre-CBCT Setups for Head and Neck and Neurological Cancer Patients S DiPietro, T VanSantvoort, O Ostapiak Journal of Medical Imaging and Radiation Sciences 51 (3), S13-S14, 2020 | 1 | 2020 |
Poster—Thur Eve—28: Optimization of a prostate cancer IGRT protocol O Dona, K Diamond, O Ostapiak, M Wierzbicki Medical Physics 39 (7Part3), 4629-4630, 2012 | 1 | 2012 |
SU‐E‐T‐34: Time Series Analysis of Skin Reactions during Heck and Neck IMRT D Glennie, L Doerwald‐Munoz, O Ostapiak, M Patterson, J Hayward, ... Medical Physics 38 (6Part10), 3493-3493, 2011 | 1 | 2011 |
SU‐E‐T‐82: Position‐Dependent Discrete Point Spread Functions for EPID IMRT QA E Nichita, O Ostapiak, T Farrell Medical Physics 38 (6Part11), 3504-3504, 2011 | 1 | 2011 |
Sci—Thurs PM: Planning—03: The Effect of Small Cylindrical Air Cavities on Circumferential Dose Distributions Due to Small 6 MV Photon Fields Y Poirier, O Ostapiak Medical Physics 36 (9Part3), 4318-4318, 2009 | 1 | 2009 |
EP. 08B. 03 Prognostic Value of Irradiated Cardiac and Metabolic Tumor Volume in Unresected LA-NSCLC Treated with Concurrent Chemo-Radiotherapy. MG Savadkoohi, AG Gouveia, DA Ribeiro, G Anagnostopoulos, T Chow, ... Journal of Thoracic Oncology 19 (10), S566, 2024 | | 2024 |
321 Comparison of Patient-Specific Quality Assurance Results from a Deliver-Log Based Calculation System and Dose Reconstruction in Patient Anatomy Based on Phantom Measurements G Chan, O Ostapiak, T Chow, B Liu, M Wierzbicki Radiotherapy and Oncology 186, S136, 2023 | | 2023 |
The Canadian experience in commissioning a Halcyon-Linac in a Pinnacle-MOSAIQ based centre R Vlad, O Ostapiak, R Studinski, K Diamond, M Shim, G Chan, R Hunter MEDICAL PHYSICS 49 (8), 5692-5692, 2022 | | 2022 |
Determining Potential Benefits of Volumetric Image Matching in Radiation Therapy S Aubert, O Ostapiak Journal of Medical Imaging and Radiation Sciences 50 (2), S1-S2, 2019 | | 2019 |
13 Years of Clinical Trial Radiation Therapy Quality Assurance in Canada O Ostapiak, WA Beckham, Y Lee, A Nichol, T Purdie MEDICAL PHYSICS 46 (11), 5385-5385, 2019 | | 2019 |
The Evaluation of 4MV Volumetric Modulated Arc Therapy Treatment for Early Stage Laryngeal Cancer J Ho, B Chean, O Ostapiak Journal of Medical Imaging and Radiation Sciences 49 (2), 7, 2018 | | 2018 |
Determining the Effect of Gantry Rotation Limits on Plan Quality for Head and Neck Patients with Homo-lateral Disease O Ostapiak, J Pinizzotto Journal of medical imaging and radiation sciences 48 (1), S19, 2017 | | 2017 |