Dr. Alex Huk Explains 3-D Perception (video) University of Texas at Austin Loading video... Caption Dr. Alex Huk, a neurobiologist at the University of Texas at Austin, talks about one way that the brain perceives 3-D motion. 3-D motion perception is critical to everyday life and survival. He and his fellow scientists, Bas Rokers and Larry Cormack, discovered that the brain processes 3-D motion in an area called MT+, long thought to only be responsible for processing 2-D motion. Credit Lee Clippard, The University of Texas at Austin Usage Restrictions None 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.