Bilinear models for spatio-temporal point distribution analysis: Application to extrapolation of whole heart cardiac dynamics

Corné Hoogendoorn, Federico M. Sukno, Sebastián Ordás, Alejandro F. Frangi

Research output: Chapter in Book/Conference proceedingConference contributionpeer-review

Abstract

In this work we introduce the usage of bilinear models as a means of factorising the shape variation induced by subject variability and the contraction of the human heart. We show that it is feasible to reconstruct the shape of the heart at a certain point in the cardiac cycle if we are given a small number of shapes representing the same heart at different points in the same cycle, using the bilinear model. Depending on pathology and the ratios between healthy and pathological hearts in the training set, RMS reconstruction errors measured between 1.39 and 16.58 millimetres, with a median of 6.79 and 90th percentile of 9.95 millimetres.

Original languageEnglish
Title of host publicationIEEE 11th International Conference on Computer Vision
Place of PublicationRio de Janeiro, Brazil
PublisherIEEE Computer Society
DOIs
Publication statusPublished - 2007
Event2007 IEEE 11th International Conference on Computer Vision, ICCV - Rio de Janeiro, Brazil
Duration: 14 Oct 200721 Oct 2007

Conference

Conference2007 IEEE 11th International Conference on Computer Vision, ICCV
Country/TerritoryBrazil
CityRio de Janeiro
Period14/10/0721/10/07

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