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. 2026 Jul 13;17:1818785. doi: 10.3389/fpsyg.2026.1818785

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Copyright © 2026 Koike and Nomura.

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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Correlation heatmaps for Shite-kata and Hayashi-kata groups display relationships among variables such as age, years and hours of Noh experience, psychological scales, and personality traits, with color gradients from blue (negative correlations) to magenta (positive correlations). Significant correlations are marked with asterisks, and a color bar indicates the correlation coefficient scale from negative one to one. — Correlations between each variable in performers. IAS, Interoceptive Accuracy Scale, IATS, Interoceptive Attention Scale.