1. Neuropsychology Laboratory, Department of Physical Medicine and Rehabilitation, University of Minnesota, Minneapolis, MN, USA
2. Department of Medicine, Cardiology Division, University of Minnesota, Minneapolis, MN, USA
3. Frankel Cardiovascular Center, University of Michigan Health System, Ann Arbor, MI, USA
4. Biostatistical Design and Analysis Center at the Clinical and Translational Science Institute, University of Minnesota, Minneapolis, MN, USA