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Hyperthermia critical tissues automatic segmentation of head and neck CT images using atlas registration and graph cuts

  • V. Fortunati
  • , R.F. Verhaart
  • , F. van der Lijn
  • , W.J. Niessen
  • , J.F. Veenland
  • , M.M. Paulides
  • , T. van Walsum

Research output: Chapter in Book/Report/Conference proceeding › Conference contribution › Academic › peer-review

Abstract

Outcome optimization of hyperthermia tumor treatment in the head and neck requires accurate hyperthermia treatment planning. Hyperthermia treatment planning is based on tissue segmentation for 3D patient model generation. We present here an automatic atlas-based segmentation algorithm for the organs at risk from CT images of the head and neck. To overcome the large anatomical variability, atlas registration and intensity-based classification were combined. A cost function composed of an intensity energy term, a spatial prior energy term based on the atlas registration and a regularization term is globally minimized using graph cut. The method was evaluated by measuring Dice similarity coefficient, mean and Hausdorff surface distances with respect to manual delineation. Overall a high correspondence was found with Dice similarity coefficient higher than 0.86 and a mean distance lower than the voxel resolution.

Original languageEnglish
Title of host publication2012 9th IEEE International Symposium on Biomedical Imaging
Subtitle of host publicationFrom Nano to Macro, ISBI 2012 - Proceedings
Place of PublicationPiscataway
PublisherInstitute of Electrical and Electronics Engineers
Pages1683-1686
Number of pages4
ISBN (Electronic)978-1-4577-1858-8
ISBN (Print)978-1-4577-1857-1
DOIs
Publication statusPublished - 15 Aug 2012
Externally publishedYes
Event9th IEEE International Symposium on Biomedical Imaging (ISBI 2012) - Centre de Convencions Internacional de Barcelona, Barcelona, Spain
Duration: 2 May 2012 → 5 May 2012
Conference number: 9
https://www.ieee.org/conferences_events/conferences/conferencedetails/index.html?Conf_ID=17944

Conference

Conference9th IEEE International Symposium on Biomedical Imaging (ISBI 2012)
Abbreviated titleISBI 2012
Country/TerritorySpain
CityBarcelona
Period2/05/12 → 5/05/12
Other"From Nano to Macro"
Internet address

Keywords

  • Atlas-based method
  • Computed Tomography
  • Graph-cuts
  • Hyperthermia
  • Image segmentation

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