Jove
Visualize
联系我们
JoVE
x logofacebook logolinkedin logoyoutube logo
关于 JoVE
概览领导团队博客JoVE 帮助中心
作者
出版流程编辑委员会范围与政策同行评审常见问题投稿
图书馆员
用户评价订阅访问资源图书馆顾问委员会常见问题
研究
JoVE JournalMethods CollectionsJoVE Encyclopedia of Experiments存档
教育
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab Manual教师资源中心教师网站
使用条款与条件
隐私政策
政策

相关概念视频

您也可能阅读

相关文章

通过共同作者、期刊和引用图与本文相关的文章。

排序
Same author

Medical Physics ends print.

Medical physics·2023
Same author

IMRT QA result prediction via MLC transmission decomposition.

Journal of applied clinical medical physics·2023
Same author

Commissioning an Exradin W2 plastic scintillation detector for clinical use in small radiation fields.

Journal of applied clinical medical physics·2022
Same author

Static MLC transmission simulation using two-dimensional ray tracing.

Journal of applied clinical medical physics·2022
Same author

Prospective Study of PET/MRI Tumor Response During Chemoradiotherapy for Patients With Low-risk and Intermediate-risk p16-positive Oropharynx Cancer.

American journal of clinical oncology·2022
Same author

Stereotactic Radiation Therapy for an Arteriovenous Malformation of the Oral Tongue: A Teaching Case.

Advances in radiation oncology·2022

相关实验视频

Updated: Jun 13, 2025

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies
08:34

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies

Published on: February 6, 2019

20.3K

在匹配的线性加速器之间,IMRT QA的可移植性.

Brendan Barraclough1, Zacariah E Labby2, Sean P Frigo2

  • 1Department of Radiation Oncology, Duke University Medical Center, Durham, North Carolina, USA.

Journal of applied clinical medical physics
|September 9, 2024
PubMed
概括

患者特异强度调节放射治疗 (IMRT) 的质量保证 (QA) 测量在匹配治疗交付系统 (TDS) 中是一致的. 这证实了用于改善临床操作的共同光束模型方法的有效性.

科学领域:

  • 医学物理 医学物理
  • 辐射瘤学 辐射瘤学

背景情况:

  • 精确的质量保证 (QA) 对于强度调节放射治疗 (IMRT) 是至关重要的.
  • 验证不同治疗交付系统 (TDS) 的一致性对于可靠的患者治疗至关重要.

研究的目的:

  • 评估患者特定的IMRT QA测量是否可以在匹配的TDS之间互换.
  • 为了验证多个TDS的常见光束模型的准确性.

主要方法:

  • 在三个匹配的Varian TrueBeam TDS上交付了三个不同复杂度的VMAT计划.
  • 用Scandidos Delta4 Phantom+测量剂量分布,并通过马分析与TPS计算进行比较.
  • 在TDS测量之间进行了循环对比,使用剂量差度指标.

主要成果:

  • 在将测量与计算进行比较时,超过95%的点通过了马分析 (3%/3mm).
  • 在TDS间的剂量偏差是最小的,在局部正常化下,中位数差异在1.0%以内.
  • 最严格的通过玛标准在TDS中是相似的,表明高的一致性.

结论:

  • 匹配的TDS提供了符合严格质量保证容忍度的剂量分布.
关键词:
在IMRT QA中.梁匹配匹配的比赛.匹配的林纳克斯患者特定的QA.便携性 便携性的便携性

更多相关视频

Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy
08:17

Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy

Published on: June 7, 2015

15.7K
Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator
07:31

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator

Published on: May 9, 2014

11.8K

相关实验视频

Last Updated: Jun 13, 2025

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies
08:34

Proton Therapy Delivery and Its Clinical Application in Select Solid Tumor Malignancies

Published on: February 6, 2019

20.3K
Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy
08:17

Dynamic Lung Tumor Tracking for Stereotactic Ablative Body Radiation Therapy

Published on: June 7, 2015

15.7K
Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator
07:31

Characterization of Recombination Effects in a Liquid Ionization Chamber Used for the Dosimetry of a Radiosurgical Accelerator

Published on: May 9, 2014

11.8K
  • 常见光束模型准确地表示多个TDS,从而实现一致的QA.
  • 微小的TDS间剂量差异支持用于操作改进的共同光束模型.