Skip to main content
. 2021 Jul 22;21(3):517–524. doi: 10.2463/mrms.tn.2020-0034

Fig. 1.

Fig. 1

Flow diagram of atlas-based analysis. Preprocessing, segmentation to improve the agreement of normalization and evaluate each tissue separately, normalization to evaluate each subject’s data collectively, modulation to convert signal intensity to volume, and smoothening to remove the influence of individual differences among subjects were performed. Afterward, each regional volume was measured using the Automated Anatomical Labeling atlas. AAL, automated anatomical labeling.