1. Department of Biomedical Engineering The Johns Hopkins University School of Medicine Baltimore Maryland USA
2. Brain Trauma Neuroprotection Branch, Center for Military Psychiatry and Neuroscience Walter Reed Army Institute of Research (WRAIR) Silver Spring Maryland USA
3. Center for Blood Oxygen Transport and Hemostasis (CBOTH), Department of Pediatrics University of Maryland School of Medicine Baltimore Maryland USA
4. Department of Anesthesiology and Critical Care Medicine Johns Hopkins University School of Medicine Baltimore Maryland USA
5. Department of Neurology The Johns Hopkins University School of Medicine Baltimore Maryland USA
6. Center for Nanomedicine, Department of Ophthalmology Wilmer Eye Institute Johns Hopkins University School of Medicine Baltimore Maryland USA