Analysis on semi-automated knee cartilage segmentation model using inter-observer reproducibility: Data from the Osteoarthritis initiative

Gan Hong Seng, Rasyiqah Annani Mohd Rosidi, Khairil Amir Sayuti, Aida Syafiqah Ahmad Khaizi, Ahmad Helmy Abdul Karim

Research output: Chapter in Book or Report/Conference proceedingConference Proceedingpeer-review

1 Citation (Scopus)

Abstract

Osteoarthritis is the most common joint disease without any effective cure to halt its' prevalence. Various medical image segmentation techniques have been proposed to extract knee cartilage from magnetic resonance image in order to identify suitable biomarkers to study the progression of osteoarthritis. In this paper, we propose the use of a random walks knee cartilage segmentation model and analyze the model's accuracy using inter-observer reproducibility. For instance, the proposed model has exhibited promising reproducibility compared to manual segmentation in both normal and diseased categories. In normal cartilage segmentation, the proposed model has shown reproducibility index of 0.93±0.022 while in diseased cartilage segmentation, the proposed model has shown reproducibility index of 0.90±0.049. The results suggest that random walks semi-automated segmentation model reduces the level of ambiguity experienced by manual segmentation model; thus establishing the technique as suitable computerized segmentation technique for knee cartilage segmentation.

Original languageEnglish
Title of host publicationProceedings of the 7th International Conference on Bioscience, Biochemistry and Bioinformatics, ICBBB 2017
PublisherAssociation for Computing Machinery
Pages12-16
Number of pages5
ISBN (Electronic)9781450348324
DOIs
Publication statusPublished - 21 Jan 2017
Externally publishedYes
Event7th International Conference on Bioscience, Biochemistry and Bioinformatics, ICBBB 2017 - Bangkok, Thailand
Duration: 21 Jan 201723 Jan 2017

Publication series

NameACM International Conference Proceeding Series

Conference

Conference7th International Conference on Bioscience, Biochemistry and Bioinformatics, ICBBB 2017
Country/TerritoryThailand
CityBangkok
Period21/01/1723/01/17

Keywords

  • Knee cartilage
  • Osteoarthritis
  • Random walks
  • Semi-automated

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