1. Department of Neurological Sciences, University of Nebraska Medical Center (UNMC), Omaha, NE, USA
2. Center for Magnetoencephalography, UNMC, Omaha, NE, USA
3. Department of Internal Medicine, Division of Infectious Diseases, UNMC, Omaha, NE, USA
4. Department of Neurology, University of North Carolina School of Medicine, Chapel Hill, NC, USA
5. Department of Pharmacology and Experimental Neuroscience, UNMC, Omaha, NE, USA