Invited Talks

MS Kulkarni - Journal of Medical Physics, 2018 - journals.lww.com
In 2008, Alfonso et al.(Med. Phys. 35, 5179-86) published a stage setting paper outlining a
well thought out dosimetry formalism for reporting corrected relative output factors for small …

[HTML][HTML] A deep-learning-based dose verification tool utilizing fluence maps for a cobalt-60 compensator-based intensity-modulated radiation therapy system

K Oh, MP Gronberg, TJ Netherton, B Sengupta… - Physics and Imaging in …, 2023 - Elsevier
Background and purpose A novel cobalt-60 compensator-based intensity-modulated
radiation therapy (IMRT) system was developed for a resource-limited environment but …

[HTML][HTML] Radiation therapy physics quality assurance and management practices in low-and middle-income countries: An initial pilot survey in six countries and …

AA Yorke, VM Williams, S Elmore… - Advances in Radiation …, 2024 - Elsevier
Purpose Our purpose was to assess physics quality assurance (QA) practices in less
resourced radiation therapy (RT) centers to improve quality of care. Methods and Materials A …

Invited Talks

Y Watanabe - Journal of Medical Physics, 2018 - journals.lww.com
In 2008, Alfonso et al.(Med. Phys. 35, 5179-86) published a stage setting paper outlining a
well thought out dosimetry formalism for reporting corrected relative output factors for small …

[HTML][HTML] Unintended consequences of the potential phase-out of gamma irradiation

JW Chou, M Skornicki, JT Cohen - F1000research, 2018 - ncbi.nlm.nih.gov
Abstract The radioisotope cobalt-60 (Co-60) is important for commercial, medical, and
agricultural applications. Its widespread use has meant that Co-60 can be found in less …

Commissioning and dosimetric validation of a novel compensator‐based Co‐60 IMRT system for evaluating suitability to automated treatment planning

K Oh, B Sengupta, A Olanrewaju, L Zhang… - Medical …, 2023 - Wiley Online Library
Purpose A novel compensator‐based system has been proposed which delivers intensity‐
modulated radiation therapy (IMRT) with cobalt‐60 beams. This could improve access to …

Invited Talks

WA Rahman - Journal of Medical Physics, 2018 - journals.lww.com
Methods: EBT3 file calibration-Two EBT3 film batches were calibrated using 5 megavoltage
x-ray beams (two 6 MV, two 15 MV, and an 18 MV). For each film batch, 2× 2.5 cm 2 film …

Characterization of Radiation Shielding Capabilities of High Concentration PLA-W Composite for 3D Printing of Radiation Therapy Collimators

J Velásquez, M Fuentealba, M Santibáñez - Polymers, 2024 - mdpi.com
This work evaluates the radiation shielding capabilities of the PLA-W composite for MV
energy photons emitted by a linear accelerator and the feasibility of manufacturing a …

Cobalt compensator-based IMRT device: A treatment planning study of head and neck cases

B Sengupta, K Oh, P Sponseller, P Zaki, B Eastman… - Physica Medica, 2023 - Elsevier
Purpose Our goal is to develop a novel cobalt-compensator-based IMRT device for low-and
middle-income countries that is reliable and cost-effective while delivering treatment plans of …

[HTML][HTML] Assessing Radiology and Radiation Therapy Needs for Cancer Care in Low-and-Middle-Income Countries: Insight From a Global Survey of Departmental and …

SA Parker, J Weygand, BG Bernat, AM Jackson… - Advances in Radiation …, 2024 - Elsevier
Purpose The global cancer burden and mortality rates are increasing, with significant
disparities in access to care in low-and middle-income countries (LMICs). This study aimed …