1Marquette University and Medical College of Wisconsin in Milwaukee, WI, USA
2Southwest Research Institute in San Antonio, TX, USA.
3Department of Neurosurgery at Medical College of Wisconsin in Milwaukee, WI, USA
4Naval Air Warfare Center Aircraft Division in Patuxent, MD, USA
5Office of Naval Research in Arlington, VA, USA
6Department of Biomedical Engineering at Marquette University and Medical College of Wisconsin in Milwaukee, WI, USA