Low-dose radiotherapy to the lungs using an interventional radiology C-arm fluoroscope: Monte Carlo treatment planning and dose measurements in a postmortem …

S Leon, O Paucar, N Correa, M Glassell… - Biomedical Physics …, 2022 - iopscience.iop.org
Objective. The goal of this study was to use Monte Carlo (MC) simulations and
measurements to investigate the dosimetric suitability of an interventional radiology (IR) c …

Monte Carlo simulations and phantom validation of low-dose radiotherapy to the lungs using an interventional radiology C-arm fluoroscope

D Roa, S Leon, O Paucar, A Gonzales, B Schwarz… - Physica Medica, 2022 - Elsevier
Purpose To use MC simulations and phantom measurements to investigate the dosimetry of
a kilovoltage x-ray beam from an IR fluoroscope to deliver low-dose (0.3–1.0 Gy) …

[HTML][HTML] Rationale for using a C-arm fluoroscope to deliver a kilovoltage radiotherapy treatment to COVID-19 patients

D Roa, H Moyses, S Leon, B Hamrick, GR Sarria… - Medical …, 2021 - ncbi.nlm.nih.gov
In 2013, Calabrese et al. described the effectiveness of early 20th century radiotherapy to
treat viral and bacterial pneumonia patients, citing a cure rate of∼ 80%. 1 These were single …

Dose simulations of an early 20th century kilovoltage pneumonia radiotherapy technique performed with a modern fluoroscope

D Roa, H Moyses, S Leon, B Hamrick, GR Sarria, B Li… - Medical dosimetry, 2021 - Elsevier
To simulate an early 20th century viral pneumonia radiotherapy treatment using modern
fluoroscopy and evaluated it according to current dose guidelines. Monte Carlo was used to …

VirtualDose-IR: a cloud-based software for reporting organ doses in interventional radiology

W Huo, Y Pi, M Feng, Y Qi, Y Gao… - Physics in Medicine …, 2019 - iopscience.iop.org
A cloud-based software, VirtualDose-IR (Virtual Phantoms Inc., Albany, New York, USA),
designed to report organ doses and effective doses for a diverse patient population from …

Monte Carlo calculations for reporting patient organ doses from interventional radiology

W Huo, M Feng, Y Pi, Z Chen, Y Gao… - EPJ Web of …, 2017 - epj-conferences.org
This paper describes a project to generate organ dose data for the purposes of extending
VirtualDose software from CT imaging to interventional radiology (IR) applications. A library …

Monte Carlo-based patient internal dosimetry in fluoroscopy-guided interventional procedures: A review

WKS Fum, JHD Wong, LK Tan - Physica Medica, 2021 - Elsevier
Purpose This systematic review aims to understand the dose estimation approaches and
their major challenges. Specifically, we focused on state-of-the-art Monte Carlo (MC) …

Validation of Acuros for total body irradiation at extended distance

G Nelson, V Sarkar, M Szegedi… - Journal of applied …, 2024 - Wiley Online Library
Purpose Standardized and accurately reported doses are essential in conventional total
body irradiation (TBI), especially lung doses. This study evaluates the accuracy of the …

Estimating cancer risks due to whole lungs low dose radiotherapy with different techniques for treating COVID-19 pneumonia

A Banaei, B Hashemi, M Bakhshandeh - Radiation Oncology, 2022 - Springer
Background Low dose radiotherapy (LDRT) of whole lungs with photon beams is a novel
method for treating COVID-19 pneumonia. This study aimed to estimate cancer risks …

Managing radiation dose from chest CT in patients with COVID-19

C Lee - Radiology, 2021 - pubs.rsna.org
Dr Lee is a senior investigator and dosimetry unit head at the Division of Cancer
Epidemiology and Genetics, National Cancer Institute, National Institutes of Health. His …