Diffusion tensor imaging (DTI) (IMAGE) Keck School of Medicine of USC Caption Diffusion tensor imaging (DTI) tracts and cerebral blood vessels within the brain. DTI is an MRI‑based neuroimaging technique that makes it possible to estimate white matter tracts of the brain. Credit USC Stevens INI Usage Restrictions none License Original 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.