Unsupervised Segmentation of Fetal Brain MRI using Deep Learning Cascaded Registration. - Valentin Comte; Mireia Alenyà; Andrea Urru; Judith Recober; Ayako Nakaki; Francesca Crovetto; Oscar Camara 001; Eduard Gratacós; Elisenda Eixarch; Fátima Crispi; Gemma Piella; Mario Ceresa; et al. (CoRR, 2023)