**Author details**

José V. Pardo1,2

1 Department of Psychiatry, University of Minnesota, Minneapolis, USA

2 Cognitive Neuroimaging Unit, Mental Health Service Line, Minneapolis Veterans Health Care System, Minneapolis, USA

\*Address all correspondence to: jvpardo@umn.edu

© 2019 The Author(s). Licensee IntechOpen. This chapter is distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/ by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.
