Listen as James D. Bowen, MD, and Augusto A. Miravalle, MD, review some of the most significant MS research presented at the 63rd AAN annual meeting, held April 9-16, 2011, in Honolulu, Hawaii. Dr. Bowen provides updates in the areas of pathology, immunology, genetics, testing, imaging, and cognitive dysfunction. Dr. Miravalle summarizes the latest data on current and emerging therapies.