Diffusion Tensor Imaging (IMAGE) Radiological Society of North America Caption Diffusion Tensor Imaging (DTI) of the top part of the brain is visible in the top row; Diffusional Kurtosis Imaging (DKI) of the bottom part of the brain visible in the bottom row. 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.