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. 2023 Mar;44(3):254–260. doi: 10.3174/ajnr.A7779

FIG 3.

FIG 3.

Loading values for PC2 from the PCA. Each cortical region from the Harvard Oxford brain atlas is colored according to its PC2 loading value. Red and blue loadings indicate opposite patterns of loading (red indicates positive correlation, blue indicates a negative correlation). The dashed yellow line on the lateral projection (right) indicates the plane of the axial section (center).