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. Author manuscript; available in PMC: 2026 Mar 26.
Published in final edited form as: JACC Cardiovasc Imaging. 2022 Sep 14;16(5):675–687. doi: 10.1016/j.jcmg.2022.06.006

Figure 2. Internal testing results.

Figure 2.

Concordance matrices present agreement in 4 CAC categories between human expert readers on internal testing set (no overlap with training set). Top: the internal testing set comprised both low dose CTAC scans and ECG-gated CAC scans, results from both types of scans, and scans in the internal testing set combined. Bottom: results by site.