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

A non-docking intraoperative electron beam applicator system.

J R Palta1, N Suntharalingam

  • 1Department of Radiation Oncology and Nuclear Medicine, Bodine Center for Cancer Treatment, Thomas Jefferson University Hospital, Philadelphia, PA 19107.

International Journal of Radiation Oncology, Biology, Physics
|August 1, 1989
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

Innovations in Radiotherapy Technology.

Clinical oncology (Royal College of Radiologists (Great Britain))·2016
Same author

Dosimetric evaluation of a novel polymer gel dosimeter for proton therapy.

Medical physics·2010
Same author

Dosimetric effect of source centering and residual plaque for beta-emitting catheter based intravascular brachytherapy sources.

Medical physics·2001
Same author

Radiation Therapy Oncology Group. Research Plan 2002-2006. Medical Physics Committee.

International journal of radiation oncology, biology, physics·2001
Same author

An algorithm for automatic, computed-tomography-based source localization after prostate implant.

Medical physics·2001
Same author

Experimental determination of depth-scaling factors and central axis depth dose for clinical electron beams.

International journal of cancer·2001
Same journal

Single Percussive Ventilation Breath-hold Imaging and Delivery in Lung Tumor Stereotactic Ablative Radiation Therapy: Initial Observations From a Prospective Clinical Trial.

International journal of radiation oncology, biology, physics·2026
Same journal

Proton beam therapy in nonmetastatic rhabdomyosarcoma: Outcome, prognostic factors and the effect of timing of radiation therapy.

International journal of radiation oncology, biology, physics·2026
Same journal

Hypofractionated Proton Reirradiation for Recurrent Glioblastoma: Clinical and Dosimetric Outcomes from a Large Single Institution Series.

International journal of radiation oncology, biology, physics·2026
Same journal

Gastrointestinal Motility-Induced Interplay in Pancreas Proton Therapy: Motion Simulation and Dosimetric Impact.

International journal of radiation oncology, biology, physics·2026
Same journal

Intra-fractional Voxel-wise Anatomical Motion Tracking Guided by Multimodal Respiratory Surrogates in Radiotherapy: Framework Development and Multi-Center Validation.

International journal of radiation oncology, biology, physics·2026
Same journal

A Gaussian-based planning approach for robust dose-escalated stereotactic body proton therapy.

International journal of radiation oncology, biology, physics·2026
See all related articles

A novel non-docking intraoperative radiation therapy (IORT) electron beam applicator system for linear accelerators offers improved dose uniformity and reduced leakage radiation. This system addresses mechanical and visualization issues, enhancing IORT delivery.

Area of Science:

  • Medical Physics
  • Radiation Oncology
  • Biomedical Engineering

Background:

  • Traditional docking systems for intraoperative radiation therapy (IORT) applicators present mechanical, electrical, and tumor visualization challenges.
  • Existing IORT systems may suffer from suboptimal dose uniformity and significant leakage radiation, impacting treatment efficacy and patient safety.

Purpose of the Study:

  • To design and characterize a non-docking IORT electron beam applicator system for linear accelerators.
  • To overcome the limitations of conventional docking systems, focusing on improved mechanical precision and enhanced tumor visualization.
  • To evaluate the dosimetric performance, including dose uniformity and leakage radiation, of the novel IORT applicator system.

Main Methods:

  • Development of a novel IORT cone with enhanced dose uniformity across all depths.

Related Experiment Videos

  • Implementation of a collimation system to minimize radiation leakage outside the treatment cone.
  • Design of a non-docking mechanism with high translational (2 mm) and rotational (0.5 degrees) accuracy.
  • Integration of a rigid clamping system for secure cone attachment.

    • Main Results:

    • The new IORT cone design achieves superior dose uniformity within the target volume.
    • The collimation system effectively reduces leakage radiation to surrounding healthy tissues.
    • The non-docking system demonstrates precise translational and rotational control, crucial for accurate IORT delivery.
    • Rigid clamping ensures applicator stability during treatment.

    Conclusions:

    • The developed non-docking IORT electron beam applicator system offers significant advantages over traditional docking systems.
    • Innovations in cone design, collimation, and mechanical precision lead to improved dose delivery and reduced radiation exposure.
    • This system has the potential to enhance the safety and effectiveness of intraoperative radiation therapy.