Efficient sensitivity analysis of models with many model parameters to guide model personalization

W.P. Donders, W. Huberts

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

Abstract

Sensitivity indices obtained from a global variance-based sensitivity analysis can help by identifying which parameters need to be measured accurately and which parameters can be fixed for patientspecific applications. However, the computational cost for obtaining the sensitivity indices becomes prohibitively large with the current gold standard approach when the number of model parameters becomes too high (> 25). We propose an efficient two-step approach for model personalization. Using this approach personalization of an existing model could be performed using O(103) model runs, compared to O(105) runs had the current gold standard approach been used.
Original languageEnglish
Title of host publication4th International Conference Computational & Mathematical Biomedical Engineering, 29 June - 1 July, Paris, France
EditorsP. Nithiarasu, E. Budyn
Place of PublicationSwansea
PublisherCMBE
Pages810-813
ISBN (Print)978-0-9562914-3-1
Publication statusPublished - 2015
Event4th International Conference on Computational & Mathematical Biomedical Engineering (CMBE15), June 29-July 1, 2015, Cachan, France - Ecole Normale Superieure de Cachan, Cachan, France
Duration: 29 Jun 20151 Jul 2015
http://www.compbiomed.net/2015/

Publication series

NameCMBE online proceedings series
Volume2015
ISSN (Print)2227-3085
ISSN (Electronic)2227-9385

Conference

Conference4th International Conference on Computational & Mathematical Biomedical Engineering (CMBE15), June 29-July 1, 2015, Cachan, France
Abbreviated titleCMBE 15
Country/TerritoryFrance
CityCachan
Period29/06/151/07/15
Internet address

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