Figure 3 (IMAGE) Radiological Society of North America Caption (a) Maps show white matter tract mean diffusivity and global cognition. (b) Maps show white matter tract mean diffusivity and fluency. L = left, R = right. Credit Radiological Society of North America Usage Restrictions May use with credit. License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.