3D Fetal Brain Segmentation using an Optimized Deep Learning Approach
Li Zhao1, Xue Feng2, Josepheen Asis-Cruz 1, Yao Wu1, Kushal Kapse1, Axel Ludwig1, Dan Wu3, Kun Qing2, Carig H. Meyer2, and Catherine Limperopoulos1
1Childrens National Hospital, Washington, DC, United States, 2University of Virginia, Charlottesville, VA, United States, 3Zhejiang University, Hanzhou, China
A fetal brain segmentation method was developed based on 3D U-Net, which
provided faster, higher accuracy segmentation and consistent performance across
gestational ages, compared to the conventional method based on atlases.
Figure 3
Regional comparisons between the proposed and conventional methods. ** stands
for p<0.001 and * stands for p<0.05. The brain regions were abbreviated
as cerebrospinal fluid (CSF), cortical grey matter (CGM), white matter (WM), deep
grey matter (DGM), cerebellum (Cere), and brain stem (BS).
Figure 1
Comparisons of segmentation methods on a healthy fetus at 28+2/7 weeks
gestational age.