1. Department of Radiology; University of Iowa; Iowa City IA USA
2. Department of Electrical and Computer Engineering; University of Iowa; Iowa City IA USA
3. Department of Radiation Oncology; University of Iowa; Iowa City IA USA
4. Department of Psychiatry; University of Iowa; Iowa City IA USA
5. Department of Epidemiology; University of Iowa; Iowa City IA USA
6. Department of Internal Medicine; University of Iowa; Iowa City IA USA
7. Abboud Cardiovascular Research Center; University of Iowa; Iowa City IA USA
8. Pappajohn Biomedical Institute; University of Iowa; Iowa City IA USA
9. Iowa Neuroscience Institute; University of Iowa; Iowa City IA USA
10. Department of Biomedical Engineering; University of Iowa; Iowa City IA USA
11. Department of Molecular Physiology and Biophysics; University of Iowa; Iowa City IA USA
12. Department of Neurosurgery; University of Iowa; Iowa City IA USA. Veterans Affairs Medical Center; Iowa City IA USA