Title
Segmentation of the Cortical Plate in Fetal Brain MRI with a Topological Loss.
Abstract
The fetal cortical plate undergoes drastic morphological changes throughout early in utero development that can be observed using magnetic resonance (MR) imaging. An accurate MR image segmentation, and more importantly a topologically correct delineation of the cortical gray matter, is a key baseline to perform further quantitative analysis of brain development. In this paper, we propose for the first time the integration of a topological constraint, as an additional loss function, to enhance the morphological consistency of a deep learning-based segmentation of the fetal cortical plate. We quantitatively evaluate our method on 18 fetal brain atlases ranging from 21 to 38 weeks of gestation, showing the significant benefits of our method through all gestational ages as compared to a baseline method. Furthermore, qualitative evaluation by three different experts on 130 randomly selected slices from 26 clinical MRIs evidences the out-performance of our method independently of the MR reconstruction quality.
Year
DOI
Venue
2021
10.1007/978-3-030-87735-4_19
UNSURE/PIPPI@MICCAI
DocType
Citations 
PageRank 
Conference
0
0.34
References 
Authors
0
6
Name
Order
Citations
PageRank
Priscille de Dumast101.01
Hamza Kebiri201.35
Chirine Atat300.34
Vincent Dunet400.68
Mériam Koob500.68
Meritxell Bach Cuadra632623.59