Imaging dose from cone beam computed tomography in …
2015年11月1日 · This review also summarizes methods to calculate the imaging dose, including the use of Monte Carlo (MC) and treatment planning systems (TPS). Peripheral dose from …
Patient radiation dose and protection from cone-beam computed ...
The effective dose of CBCT, conventional dental radiography, and multislice CT and the effect of a thyroid collar and leaded glasses on the dose reduction was presented in this paper. Based …
Investigation of the radiation dose from cone‐beam CT for …
2017年12月19日 · Four methodologies were evaluated for quantifying kilovoltage cone-beam computed tomography (CBCT) dose: the Cone-Beam Dose Index (CBDI), IAEA Report 5 …
Deep learning based super‐resolution for CBCT dose reduction in ...
2024年12月3日 · To facilitate CBCT imaging dose reduction, we propose using an enhanced super-resolution generative adversarial network (ESRGAN) in both the projection and image …
Dose assessment for daily cone-beam CT in lung radiotherapy
2022年1月25日 · In this study, we assessed the concomitant dose for daily CBCT lung cancer patients undergoing radiotherapy. The additional radiation dose to the normal lungs from daily …
EFFECTIVE DOSE MEASUREMENT FOR CONE BEAM COMPUTED …
2014年4月1日 · Our study shows that the use of CBCT during treatment will deliver a considerable imaging dose (12.0–26.6 mGy for head and neck scan, 9.16–16.8 mGy for chest …
Clinical indications and radiation doses of cone beam computed ...
CBCT radiation doses presented in the literature vary widely, depending on the type of the used CBCT machine and the exposure factors. Among them, imaging parameters (kilovoltage (kV), …
Example of isodose distributions 77.4, 60, 40, 20, 10, and 5 Gy on transverse, sagittal, and coronal CT slices from the IMRT plan (upper panel) and the IMRT plan optimized with daily …
Dose calculation accuracy of clinical radiotherapy plans using next ...
2 天之前 · Next generation CBCT allows for good average DVH agreement with CTsim, and improved dose calculation accuracy over standard CBCT across 3D dose distributions. While …
Review on Cone Beam Computed Tomography (CBCT) Dose in …
2023年11月7日 · Cone beam computed tomography (CBCT), is an advanced medical imaging method that utilizes kV X-rays with high contrast. Unlike traditional computed tomography …