DTI Scans of Dolphin Brain (image) Emory Health Sciences Share Print E-Mail Caption Probabilistic tractography in a dolphin brain was revealed used a novel technique of diffusion tensor imaging (DTI). Credit Image via Gregory Berns, Emory University Usage Restrictions Must include credit. Share Print E-Mail 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.