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Licensee MDPI, Basel, Switzerland. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution (CC BY) license (https://creativecommons.org/licenses/by/4.0/).
Accuracy of the deep learning model for age prediction. The scatter plot displays chronological age versus predicted age in the test set. The solid red line is the regression line. The R is the Pearson’s correlation coefficient of the model estimates with chronological ages.