TY - GEN
T1 - Automatic cardiac MRI segmentation using a biventricular deformable medial model
AU - Sun, Hui
AU - Frangi, Alejandro F.
AU - Wang, Hongzhi
AU - Sukno, Federico M.
AU - Tobon-Gomez, Catalina
AU - Yushkevich, Paul A.
PY - 2010
Y1 - 2010
N2 - We present a novel approach for automatic segmentation of the myocardium in short-axis MRI using deformable medial models with an explicit representation of thickness. Segmentation is constrained by a Markov prior on myocardial thickness. Best practices from Active Shape Modeling (global PCA shape prior, statistical appearance model, local search) are adapted to the medial model. Segmentation performance is evaluated by comparing to manual segmentation in a heterogeneous adult MRI dataset. Average boundary displacement error is under 1.4 mm for left and right ventricles, comparing favorably with published work.
AB - We present a novel approach for automatic segmentation of the myocardium in short-axis MRI using deformable medial models with an explicit representation of thickness. Segmentation is constrained by a Markov prior on myocardial thickness. Best practices from Active Shape Modeling (global PCA shape prior, statistical appearance model, local search) are adapted to the medial model. Segmentation performance is evaluated by comparing to manual segmentation in a heterogeneous adult MRI dataset. Average boundary displacement error is under 1.4 mm for left and right ventricles, comparing favorably with published work.
UR - http://www.scopus.com/inward/record.url?scp=84856970375&partnerID=8YFLogxK
U2 - 10.1007/978-3-642-15705-9_57
DO - 10.1007/978-3-642-15705-9_57
M3 - Conference contribution
C2 - 20879264
AN - SCOPUS:84856970375
SN - 3642157041
SN - 9783642157042
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 468
EP - 475
BT - Medical Image Computing and Computer-Assisted Intervention, MICCAI2010 - 13th International Conference, Proceedings
T2 - 13th International Conference on Medical Image Computing and Computer-Assisted Intervention, MICCAI 2010
Y2 - 20 September 2010 through 24 September 2010
ER -