Zur Hauptnavigation wechseln Zur Suche wechseln Zum Hauptinhalt wechseln

Automated quantification and analysis of facial asymmetry in children with arthritis in the temporomandibular joint

  • Tron A. Darvann
  • , Nuno V. Hermann
  • , Sune Demant
  • , Per Larsen
  • , Hildur Ólafsdóttir
  • , Signe S. Thorup
  • , Marek Zak
  • , Angelo B. Lipira
  • , Alex A. Kane
  • , Daniel Govier
  • , Helena Schatz
  • , Daniel Rueckert
  • , Sven Kreiborg
  • Rigshospitalet
  • University of Copenhagen
  • Technical University of Denmark
  • University of Washington
  • UT Southwestern and Children's Medical Center
  • Washington University School of Medicine in St. Louis
  • Imperial College London

Publikation: Beitrag in Buch/Bericht/Konferenzband › Konferenzbeitrag › Begutachtung

5 Zitate (Scopus)

Abstract

We present an automated method of spatially detailed 3D asymmetry quantification of face surfaces obtained in a stereophotogrammetric system, and the method was applied to a population of children with juvenile idiopathic arthritis (JIA) who have involvement of one temporomandibular joint (TMJ). Non-rigid registration of a patient face surface to a mirrored version of the same face surface provided a spatially dense map of left-right point correspondences that were used in the asymmetry calculation. For inter-patient comparison and modeling, detailed point correspondence was obtained by non-rigid registration of a symmetric atlas surface to a symmetric version of the patient surface. The method was validated by comparison to a landmark based method of asymmetry quantification, and the two methods were seen to provide similar results. The method was seen to be able to quantify typical patterns of asymmetry in JIA subjects with affected TMJ and compare them to a control population.

OriginalspracheEnglisch
Titel2011 8th IEEE International Symposium on Biomedical Imaging
UntertitelFrom Nano to Macro, ISBI'11
Herausgeber (Verlag)IEEE Computer Society
Seiten1193-1196
Seitenumfang4
ISBN (Print)9781424441280
DOIs
PublikationsstatusVeröffentlicht - 2011
Extern publiziertJa
Veranstaltung8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2011 - Chicago, IL, USA/Vereinigte Staaten
Dauer: 30 März 2011 → 2 Apr. 2011

Publikationsreihe

NameProceedings - International Symposium on Biomedical Imaging
ISSN (Print)1945-7928
ISSN (elektronisch)1945-8452

Konferenz

Konferenz8th IEEE International Symposium on Biomedical Imaging: From Nano to Macro, ISBI 2011
Land/GebietUSA/Vereinigte Staaten
OrtChicago, IL
Zeitraum30/03/11 → 2/04/11

Fingerprint

Untersuchen Sie die Forschungsthemen von „Automated quantification and analysis of facial asymmetry in children with arthritis in the temporomandibular joint“. Zusammen bilden sie einen einzigartigen Fingerprint.

Dieses zitieren