• DocumentCode
    2487577
  • Title

    A framework for personalization of computational models of the human atria

  • Author

    Dössel, Olaf ; Krueger, Martin W. ; Weber, Frank M. ; Schilling, Christopher ; Schulze, Walther H W ; Seemann, Gunnar

  • Author_Institution
    Inst. of Biomed. Eng., Karlsruhe Inst. of Technol. (KIT), Karlsruhe, Germany
  • fYear
    2011
  • fDate
    Aug. 30 2011-Sept. 3 2011
  • Firstpage
    4324
  • Lastpage
    4328
  • Abstract
    A framework for step-by-step personalization of a computational model of human atria is presented. Beginning with anatomical modeling based on CT or MRI data, next fiber structure is superimposed using a rule-based method. If available, late-enhancement-MRI images can be considered in order to mark fibrotic tissue. A first estimate of individual electrophysiology is gained from BSPM data solving the inverse problem of ECG. A final adjustment of electrophysiology is realized using intracardiac measurements. The framework is applied using several patient data. First clinical application will be computer assisted planning of RF-ablation for treatment of atrial flutter and atrial fibrillation.
  • Keywords
    biomedical MRI; computerised tomography; diseases; electrocardiography; medical computing; physiological models; radiation therapy; CT data; ECG inverse problem; MRI data; RF-ablation computer assisted planning; anatomical modeling; atrial fibrillation treatment; atrial flutter treatment; clinical application; electrophysiology; fiber structure; human atria computational model; individual electrophysiology; intracardiac measurement; late-enhancement-MRI image; mark fibrotic tissue; rule-based method; step-by-step personalization; Adaptation models; Atrial fibrillation; Biological system modeling; Computational modeling; Heart; Humans; Magnetic resonance imaging; Computer Simulation; Electrocardiography; Heart Atria; Humans; Magnetic Resonance Imaging; Models, Anatomic;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Engineering in Medicine and Biology Society, EMBC, 2011 Annual International Conference of the IEEE
  • Conference_Location
    Boston, MA
  • ISSN
    1557-170X
  • Print_ISBN
    978-1-4244-4121-1
  • Electronic_ISBN
    1557-170X
  • Type

    conf

  • DOI
    10.1109/IEMBS.2011.6091073
  • Filename
    6091073