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
Link To Document :
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