A moving blocker-based strategy for simultaneous megavoltage and kilovoltage scatter correction in cone-beam computed tomography image acquired during volumetric modulated arc therapy

Ouyang Luo; Lee Huichen Pam; Wang Jing

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A moving blocker-based strategy for simultaneous megavoltage and kilovoltage scatter correction in cone-beam computed tomography image acquired during volumetric modulated arc therapy

机译：一种基于移动阻断器的策略，用于在体积调制电弧治疗期间获取的锥形束计算机断层扫描图像中同时进行兆伏和千伏散射校正

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摘要

Purpose: To evaluate a moving blocker-based approach in estimating and correcting megavoltage (MV) and kilovoltage (kV) scatter contamination in kV cone-beam computed tomography (CBCT) acquired during volumetric modulated arc therapy (VMAT).

机译：目的：评价一种基于移动阻断器的方法，以估计和校正在容积调制电弧疗法（VMAT）中获得的kV锥形束计算机断层扫描（CBCT）中的兆伏（MV）和千伏（kV）散布污染。

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《Radiotherapy and oncology: Journal of the European Society for Therapeutic Radiology and Oncology》 |2015年第3期|共6页
作者
Ouyang Luo; Lee Huichen Pam; Wang Jing;
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原文格式 PDF
正文语种 eng
中图分类肿瘤学;
关键词
Moving blocker; Megavoltage scatter correction; CBCT; Hounsfield unit accuracy; VMAT;

机译：移动阻塞;兆伏散射校正;CBCT;Hounsfield单位精度;VMAT;

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专利

1. A moving blocker-based strategy for simultaneous megavoltage and kilovoltage scatter correction in cone-beam computed tomography image acquired during volumetric modulated arc therapy [J] . Ouyang Luo, Lee Huichen Pam, Wang Jing Radiotherapy and oncology: Journal of the European Society for Therapeutic Radiology and Oncology . 2015,第3期

机译：一种基于移动阻断器的策略，用于在体积调制电弧治疗期间获取的锥形束计算机断层扫描图像中同时进行兆伏和千伏散射校正
2. Impact of flattening-filter-free techniques on delivery time for lung stereotactic volumetric modulated arc therapy and image quality of concurrent kilovoltage cone-beam computed tomography: a preliminary phantom study [J] . Akihiro Haga, Akira Sakumi, Hideomi Yamashita, Journal of radiation research . 2014,第1期

机译：无扁平化过滤技术对肺部立体定向容积调制弧光治疗的分娩时间和并发千伏锥束计算机断层扫描图像质量的影响：初步的幻像研究
3. Optimizing fiducial visibility on periodically acquired megavoltage and kilovoltage image pairs during prostate volumetric modulated arc therapy [J] . Zhang Pengpeng, Happersett Laura, Ravindranath Bosky, Medical Physics . 2016,第5期

机译：在前列腺容积调制电弧治疗期间优化定期获取的兆伏和千伏图像对的基准可见性
4. Scatter correction for kilovoltage cone-beam computed tomography (CBCT) images using Monte Carlo simulations [C] . G Jarry, S A Graham, D A Jaffray, Physics of Medical Imaging pt.3; Progress in Biomedical Optics and Imaging; vol.7 no.28 . 2006

机译：使用蒙特卡洛模拟对千伏锥束计算机断层扫描（CBCT）图像进行散射校正
5. Imaging doses in radiation therapy from kilovoltage cone-beam computed tomography. [D] . Hyer, Daniel Ellis. 2010

机译：千伏锥束计算机断层扫描在放射治疗中的成像剂量。
6. A moving blocker-based strategy for simultaneous megavoltage and kilovoltage scatter correction in cone-beam computed tomography image acquired during volumetric modulated arc therapy [O] . Luo Ouyang, Huichen Pam Lee, Jing Wang -1

机译：一种基于移动阻断器的策略用于在体积调制电弧治疗期间获取的锥形束计算机断层扫描图像中同时进行兆伏和千伏散射校正
7. A moving blocker-based strategy for simultaneous megavoltage and kilovoltage scatter correction in cone-beam computed tomography image acquired during volumetric modulated arc therapy [O] . Luo Ouyang, Huichen Pam Lee, Jing Wang 2015

机译：在体积调制电弧疗法中获取的锥形束计算机断层摄影图像中同时迈尔加特和千伏散射校正的移动障碍物策略
8. Cone-Beam Computed Tomography for Image-Guided Radiation Therapy of Prostate Cancer [R] . Cho, S. 2010

机译：用于前列腺癌图像引导放射治疗的锥束计算机断层扫描

A moving blocker-based strategy for simultaneous megavoltage and kilovoltage scatter correction in cone-beam computed tomography image acquired during volumetric modulated arc therapy

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