TY - GEN
T1 - An integration of statistical deformable model and finite element method for bone-related soft tissue prediction in orthognathic surgery planning
AU - He, Qizhen
AU - Feng, Jun
AU - Ip, Horace H S
AU - Xia, James
AU - Cao, Xianbin
N1 - Copyright:
Copyright 2008 Elsevier B.V., All rights reserved.
PY - 2008
Y1 - 2008
N2 - In this paper, we propose a novel statistical deformable model for bone-related soft-tissue prediction, which we called Br-SDM. In Br-SDM, we have integrated Finite Element Model(FEM) and Statistical Deformable Model(SDM) to achieve both accurate and efficient prediction for orthognathic surgery planning. By combining FEM-based surgery simulation for sample generation and SDM for soft tissue prediction, we are able to capture the prior knowledge of bone-related soft-tissue deformation for different surgical plans. Then the post-operative appearance can be predicted in a more efficient way from a Br-SDM based optimization. Our experiments have shown that Br-SDM is able to give comparable soft-tissue prediction accuracy with respect to conventional FEM-based prediction while only requires 10% of its computational cost.
AB - In this paper, we propose a novel statistical deformable model for bone-related soft-tissue prediction, which we called Br-SDM. In Br-SDM, we have integrated Finite Element Model(FEM) and Statistical Deformable Model(SDM) to achieve both accurate and efficient prediction for orthognathic surgery planning. By combining FEM-based surgery simulation for sample generation and SDM for soft tissue prediction, we are able to capture the prior knowledge of bone-related soft-tissue deformation for different surgical plans. Then the post-operative appearance can be predicted in a more efficient way from a Br-SDM based optimization. Our experiments have shown that Br-SDM is able to give comparable soft-tissue prediction accuracy with respect to conventional FEM-based prediction while only requires 10% of its computational cost.
KW - Finite Element Method
KW - Operation Prediction
KW - Orthognathic Surgery
KW - Statistical Deformable Model
KW - Surgery Planning
UR - http://www.scopus.com/inward/record.url?scp=50249162635&partnerID=8YFLogxK
UR - http://www.scopus.com/inward/citedby.url?scp=50249162635&partnerID=8YFLogxK
U2 - 10.1007/978-3-540-79982-5_4
DO - 10.1007/978-3-540-79982-5_4
M3 - Conference contribution
AN - SCOPUS:50249162635
SN - 3540799818
SN - 9783540799818
T3 - Lecture Notes in Computer Science (including subseries Lecture Notes in Artificial Intelligence and Lecture Notes in Bioinformatics)
SP - 31
EP - 39
BT - Medical Imaging and Augmented Reality - 4th International Workshop, Proceedings
T2 - 4th International Workshop on Medical Imaging and Augmented Reality, MIAR 2008
Y2 - 1 August 2008 through 2 August 2008
ER -