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Positive correlation between calculation activation and PSAT Math standard scores in the left SMG. A, Correlation overlaid on an inflated cortical surface constructed from the average of all participants. B–D, Correlation shown in volume space (radiological convention, left hemisphere shown on right and vice versa) in sagittal (SAG) (B), coronal (COR) (C), and axial (TRA) (D) orientation, respectively.
