Jove
Visualize
Contact Us
JoVE
x logofacebook logolinkedin logoyoutube logo
ABOUT JoVE
OverviewLeadershipBlogJoVE Help Center
AUTHORS
Publishing ProcessEditorial BoardScope & PoliciesPeer ReviewFAQSubmit
LIBRARIANS
TestimonialsSubscriptionsAccessResourcesLibrary Advisory BoardFAQ
RESEARCH
JoVE JournalMethods CollectionsJoVE Encyclopedia of ExperimentsArchive
EDUCATION
JoVE CoreJoVE BusinessJoVE Science EducationJoVE Lab ManualFaculty Resource CenterFaculty Site
Terms & Conditions of Use
Privacy Policy
Policies

Related Experiment Videos

[Intensity-modulation radiotherapy using independent collimator: algorithm study].

J Dai1, Y Hu

  • 1Cancer Institute (Hospital), Chinese Academy of Medical Science, Peking Union Medical College.

Zhongguo Yi Liao Qi Xie Za Zhi = Chinese Journal of Medical Instrumentation
|February 14, 2003
PubMed
Summary
This summary is machine-generated.

Related Concept Videos

You might also read

Related Articles

Articles linked to this work by shared authors, journal, and citation graph.

Sort by
Same author

[Portable Fourier transform infrared spectroscopy method for determining hydrogen chloride in workplace air].

Zhonghua lao dong wei sheng zhi ye bing za zhi = Zhonghua laodong weisheng zhiyebing zazhi = Chinese journal of industrial hygiene and occupational diseases·2026
Same author

[Prevalence and genotype of <i>Chlamydia trachomatis</i> in different anatomical sites in men who have sex with men in Yunnan Province, 2023].

Zhonghua liu xing bing xue za zhi = Zhonghua liuxingbingxue zazhi·2026
Same author

[Clinical and genetic analysis of two families with combined defect in antithrombin and protein C genes].

Zhonghua xue ye xue za zhi = Zhonghua xueyexue zazhi·2026
Same author

Network Pharmacological Prediction and Experimental Analyses Reveal That Naringin Alleviates Osteoarthritis Progression by Targeting MMP13.

Physiological research·2026
Same author

TMAO Induced Kidney Aging by Activating ZBP1-Mediated Necroptosis.

Physiological research·2026
Same author

[The mechanism of thrombin in coagulation and therapeutic strategies for coagulation rebalancing].

Zhonghua nei ke za zhi·2025
Same journal

[Study on <i>In Vitro</i> Chromosome Aberration Test for Nanomaterials and Medical Devices Containing Nanomaterials].

Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation·2026
Same journal

[Research on the Coordinated Mechanism of Medical Device Research and Evaluation in China and the United States].

Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation·2026
Same journal

[Research and Countermeasure Analysis on the Classification of Brain-Computer Interface Rehabilitation Medical Devices].

Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation·2026
Same journal

[Development of Portable Sleep Monitoring System].

Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation·2026
Same journal

[Design and Application of 3D-Printed Individualized Pelvic Prostheses].

Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation·2026
Same journal

[Study on Standardization Methods of Multi-Source Heterogeneous Data from ICU Medical Devices Based on openEHR].

Zhongguo yi liao qi xie za zhi = Chinese journal of medical instrumentation·2026
See all related articles

This study optimized field-setting sequences for independent collimator (IC) intensity modulation, minimizing treatment delivery time. Delivery times ranged from 5-10 minutes, influenced by dose rate and algorithm parameters.

Area of Science:

  • Medical Physics
  • Radiation Oncology
  • Radiotherapy Technology

Context:

  • Independent collimator (IC) systems are crucial for modulating radiation beam intensity distributions in modern radiotherapy.
  • Optimizing treatment delivery efficiency is essential for patient throughput and reducing intra-fraction motion artifacts.

Purpose:

  • To investigate and compare algorithms for independent collimator (IC) beam intensity modulation.
  • To determine optimal field-setting sequences that minimize overall treatment delivery time.

Summary:

  • Two forward planning algorithms were evaluated for generating field-setting sequences for three clinical intensity distributions.
  • The delivery order of fields within these sequences was optimized to minimize jaw-moving time.
  • Treatment delivery times were calculated for a Varian 600C linear accelerator, ranging from 5 to 10 minutes.

Related Experiment Videos

Impact:

  • The findings provide insights into optimizing radiotherapy treatment planning and delivery efficiency.
  • Delivery time is shown to be inversely proportional to the machine dose rate and dependent on the chosen algorithm, intensity levels, and matrix element size.