Cognitive Function In Multiple Sclerosis Is Qualitatively Different within the Modern Diagnostic and Treatment Era: Memory Difficulty Despite Normal Cognitive Speed Posted byRachelle Ramirez June 24, 2026June 24, 2026 Leave a comment on Cognitive Function In Multiple Sclerosis Is Qualitatively Different within the Modern Diagnostic and Treatment Era: Memory Difficulty Despite Normal Cognitive Speed James F. Sumowski, PhD