Title
Right ventricle segmentation using a 3D cylindrical shape model
Abstract
Accurate segmentation of the right ventricle is a necessary precursor for the assessment of cardiac function. However, the large shape variations exhibited by the right ventricle make automated segmentation a difficult problem. In this work, we explore the ability of a cylindrical shape model to compactly represent and accurately segment this wide range of morphologies. The novelty of this method lies in the design of the fitting function which incorporates learned shape information into a Markov Random Field formulation. Furthermore, the shape model is integrated with a 2D image-based segmentation method, further refining the accuracy of the extracted regions. To evaluate our method, we applied it to the independently evaluated MICCAI RV Segmentation Challenge dataset. Our method performed as well as, or better than, the state-of-the-art methods, validating its suitability for this difficult application.
Year
DOI
Venue
2016
10.1109/ISBI.2016.7493207
2016 IEEE 13th International Symposium on Biomedical Imaging (ISBI)
Keywords
Field
DocType
Right Ventricle Segmentation,Markov Random Fields,MRI,shape model
Computer vision,Scale-space segmentation,Pattern recognition,Markov random field,Computer science,Segmentation,Cylinder,Segmentation-based object categorization,Image segmentation,Artificial intelligence,Ventricle
Conference
ISSN
Citations 
PageRank 
1945-7928
0
0.34
References 
Authors
12
3
Name
Order
Citations
PageRank
Oliver Moolan-Feroze131.41
Majid Mirmehdi295596.94
Mark C. K. Hamilton381.51