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. 2023 Jun 8;13(7):4447–4462. doi: 10.21037/qims-22-1114

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2023 Quantitative Imaging in Medicine and Surgery. All rights reserved.

Open Access Statement: This is an Open Access article distributed in accordance with the Creative Commons Attribution-NonCommercial-NoDerivs 4.0 International License (CC BY-NC-ND 4.0), which permits the non-commercial replication and distribution of the article with the strict proviso that no changes or edits are made and the original work is properly cited (including links to both the formal publication through the relevant DOI and the license). See: https://creativecommons.org/licenses/by-nc-nd/4.0.

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Segmentation results of all classes shown in axial, coronal, and sagittal views. The first row shows the ground truth, and the second row presents results from the PET-only-based segmentation, while the third row presents the results from the MRI-only-based segmentation. The last row shows the results of our method, and the yellow boxes denote the regions of interest. (A) Frontal lobe; (B) parietal lobe; (C) temporal occipital lobe; (D) lateral ventricle; (E) cerebellum; (F) corpus callosum. DUAL, dual-modality method; GT ground truth; MRI, magnetic resonance imaging; PET, positron emission tomography.