… in Stroke Recovery AmpPT Study – Ampyra (dalfampridine) plus Physical Therapy for Mobility Impairment in People with Multiple Sclerosis This clinical trial is … Schliep, PhD, CCC-SLP, MPH mschliep@mghihp.edu B39- 229 Ehsan Sinaei, PT, MSc. PhD Student Cognitive-Motor Behavior Lab Ehsan Sinaei, PT, MSc. ehsan.sinaei@mgh.harvard.edu Meaghan A. Costello, PT, DPT, NCS PhD Student Rehabilitation Sciences Cognitive-Motor Behavior Lab Meaghan A. Costello, PT, …