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. 2025 Oct 8;19:1682603. doi: 10.3389/fnins.2025.1682603

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Copyright © 2025 Chen, Cai, Tan, Lv, Zhang and Du.

This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY). The use, distribution or reproduction in other forums is permitted, provided the original author(s) and the copyright owner(s) are credited and that the original publication in this journal is cited, in accordance with accepted academic practice. No use, distribution or reproduction is permitted which does not comply with these terms.

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MRI brain scans in two rows. The top row shows five original grayscale images of brain slices. The bottom row displays corresponding heat maps with blue, purple, red, and yellow areas indicating regions of varying intensity. — Grad-CAM visualization of MAUNet model segmentation results.