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. 2023 Jun 15;13(7):4618–4632. doi: 10.21037/qims-22-1062

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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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Calibration plots. Calibration plots for the PIRAMD score (A) and the PIRAMD grade (B) to predict the presence of a symptomatic hemisphere. PIRAMD, Prior Infarcts, Reactivity, and Angiography in Moyamoya Disease.