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. 2024 Sep 13;8:202. doi: 10.1038/s41698-024-00688-6

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© The Author(s) 2024

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Fig. 2 — A histogram of the distribution of ResNet18 DL model’s risk score is shown on the left. Examples of CT plain images and the gradient-weighted class activation map (grad-cam) heat map are shown on the right.