The purpose of this study is to understand how the COVID-19 pandemic has affected the lives of people with traumatic brain injuries, multiple sclerosis, or those with a history of stroke. 

The purpose of this research study is to investigate how new information is strengthened in memory in people with MS. Researchers want to understand what happens in the brain after a person learns new information. 

The purpose of this research study is to understand how individuals with MS learn from the outcomes of their actions during a common social situation. 

Participants will complete tests of attention and memory and play a simple game on the computer with a partner. 

This study examines the usefulness of a wearable robotic exoskeleton device to improve learning, memory, and walking in people with MS. 

This study investigates the effectiveness of memory techniques in people with Multiple Sclerosis.

The purpose of this research is to study whether completing thinking exercises on a computer combined with physical exercise is an effective treatment for difficulties with thinking, memory, and problem-solving in individuals with Progressive Multiple Sclerosis (PMS).

The purpose of this study is to investigate how individuals with MS make decisions regarding their MS medications and treatment.

The purpose of this research study is to detect any accumulation of iron in certain regions of the brain using MRI and use this imaging data to examine the relationship between iron deposition and the severity of cognitive fatigue in MS.

The purpose of this study is to examine the relationship between eye movements and the speed someone is able to process information.