Title
Individual muscle segmentation in MR images: A 3D propagation through 2D non-linear registration approaches
Abstract
Manual and automated segmentation of individual muscles in magnetic resonance images have been recognized as challenging given the high variability of shapes between muscles and subjects and the discontinuity or lack of visible boundaries between muscles. In the present study, we proposed an original algorithm allowing a semi-automatic transversal propagation of manually-drawn masks. Our strategy was based on several ascending and descending non-linear registration approaches which is similar to the estimation of a Lagrangian trajectory applied to manual masks. Using several manually-segmented slices, we have evaluated our algorithm on the four muscles of the quadriceps femoris group. We mainly showed that our 3D propagated segmentation was very accurate with an averaged Dice similarity coefficient value higher than 0.91 for the minimal manual input of only two manually-segmented slices.
Year
DOI
Venue
2017
10.1109/EMBC.2017.8036826
2017 39th Annual International Conference of the IEEE Engineering in Medicine and Biology Society (EMBC)
Keywords
Field
DocType
Algorithms,Imaging, Three-Dimensional,Magnetic Resonance Imaging,Quadriceps Muscle
Computer vision,Nonlinear system,Lagrangian,Segmentation,Computer science,Discontinuity (linguistics),Transversal (geometry),Artificial intelligence,Dice,Trajectory
Conference
Volume
ISSN
ISBN
2017
1557-170X
978-1-5090-2810-8
Citations 
PageRank 
References 
2
0.40
6
Authors
5
Name
Order
Citations
PageRank
Augustin Ogier120.40
Michaël Sdika2819.17
Alexandre Foure320.74
Arnaud Le Troter471.51
David Bendahan520.74