**Electrophysiological Abnormalities in SOD1 Transgenic Models in Amyotrophic Lateral Sclerosis: The Commonalities and Differences**

Sherif M. Elbasiouny1, Katharina A. Quinlan1,

Tahra L. Eissa4 and Charles J. Heckman1,2,3

*1Departments of Physiology, Northwestern University 2Physical Medicine and Rehabilitation, Northwestern University 3Physical Therapy and Human Movement Sciences, Northwestern University 4Department of Biological and Environmental Engineering, Cornell University USA* 
