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. 2024 May 4;38:100613. doi: 10.1016/j.pacs.2024.100613

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© 2024 The Authors

This is an open access article under the CC BY-NC-ND license (http://creativecommons.org/licenses/by-nc-nd/4.0/).

PMC Copyright notice

Fig. 7 — Comparison of the artifact removal capabilities of different variants of PAT-ADN on circular phantom under 16 projections. (a) is the reconstructed results obtained using the UBP method under 16 projections. (b) is the artifact removal results obtained using M1 method. (c) is the artifact removal results obtained using M2 method. (d) is the artifact removal results obtained using the PAT-ADN method under 16 projections. (e) is ground truth image. (f) and (g) are the close-up images indicated by the red rectangles 1 and 2 in (e), respectively. GT, ground truth.