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. Author manuscript; available in PMC: 2023 Jun 7.
Published in final edited form as: Left Atr Scar Quantif Segm (2022). 2023 May 5;13586:1–15. doi: 10.1007/978-3-031-31778-1_1

Fig. 4.

Fig. 4.

Process to create the LA wall ROI where the scar should subsist. We use the LA cavity segmentation (output of the Stage 1 NN) to create a dilated and an eroded mask. Both masks are unionized and the non-overlapping is kept as the LA wall ROI.