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Abstract #4347

3D nnU-Net with Multi Loss Ensembles for Automated Segmentation of Intracranial Aneurysm

Maysam Orouskhani1, Shaojun Xia2, Mahmud Mossa-Basha1, and Chengcheng Zhu1
1Department of Radiology, University of Washington, Seattle, WA, United States, 2Peking University Cancer Hospitals & Institution, Beijing, China

Synopsis

Keywords: Machine Learning/Artificial Intelligence, Machine Learning/Artificial Intelligence, Compound Loss function, Deep Neural Networks, nnU-Net

In the segmentation of intracranial aneurysm, deep neural networks are equipped with modified loss functions to penalize the training weights for aneurysm false predictions and conduct unbiased learning. In this paper, we used a new compound loss function to capture the different aspects of embedding as well as diverse features. The proposed loss was given to a 3D full resolution nnU-Net to segment imbalanced TOF-MRA images from ADAM dataset. The proposed loss outperformed commonly used losses in terms of Dice, Sensitivity, and Precision.

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Keywords