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Related Experiment Video

Updated: Jun 12, 2026

Modified Radical Neck Dissection for Cervical Metastasis
06:05

Modified Radical Neck Dissection for Cervical Metastasis

Published on: February 20, 2026

Head and neck lymph node region delineation with image registration.

Chia-Chi Teng1, Linda G Shapiro, Ira J Kalet

  • 1School of Technology, Brigham Young University, Provo, UT, USA. ccteng@byu.edu

Biomedical Engineering Online
|June 24, 2010
PubMed
Summary
This summary is machine-generated.

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Veins of Head and Neck01:19

Veins of Head and Neck

The blood drainage from the head and neck is primarily managed by three pairs of veins: the external jugular, internal jugular, and vertebral veins. The external jugular veins drain superficial scalp and face structures, passing over the sternocleidomastoid muscles to empty into the subclavian veins.
On the other hand, the vertebral veins, unlike their arterial counterparts, are not primarily responsible for brain drainage. Instead, they drain the cervical vertebrae, spinal cord, and some small...

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This study introduces an automated method using image registration to contour cervical lymph node levels for radiation therapy. The technique shows promise for improving target delineation and reducing oncologists' workload.

Area of Science:

  • Medical Imaging
  • Radiation Oncology
  • Computational Anatomy

Background:

  • Accurate target volume delineation is crucial for effective radiation therapy.
  • Manual contouring of target volumes, especially microscopic disease spread, is labor-intensive for radiation oncologists.
  • Automated contouring methods can significantly improve efficiency and accuracy in radiation therapy planning.

Purpose of the Study:

  • To develop an automated image registration-based method for contouring cervical lymph node levels.
  • To identify optimal reference models for enhancing the accuracy of automated contouring.
  • To assist radiation oncologists in defining target volumes for radiation therapy.

Main Methods:

  • Utilized a set of reference CT images with expert-drawn lymph node regions.

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High-frequency Ultrasound Imaging of Mouse Cervical Lymph Nodes
10:02

High-frequency Ultrasound Imaging of Mouse Cervical Lymph Nodes

Published on: July 25, 2015

Related Experiment Videos

Last Updated: Jun 12, 2026

Modified Radical Neck Dissection for Cervical Metastasis
06:05

Modified Radical Neck Dissection for Cervical Metastasis

Published on: February 20, 2026

High-frequency Ultrasound Imaging of Mouse Cervical Lymph Nodes
10:02

High-frequency Ultrasound Imaging of Mouse Cervical Lymph Nodes

Published on: July 25, 2015

  • Implemented an image registration technique for automatic contouring of cervical lymph node levels.
  • Developed a method to identify reference models for potentially superior contouring results.

    • Main Results:

    • Computer-generated lymph node regions were produced.
    • The automated contours were evaluated using both quantitative and qualitative analyses.
    • Initial results indicate the potential of the developed technique.

    Conclusions:

    • The proposed image registration technique shows promise for automated lymph node contouring in radiation therapy.
    • While not yet meeting all clinical criteria, the method suggests a viable approach for improving target delineation.
    • Further refinement may lead to a valuable tool for radiation oncology workflows.