Cerebrovascular Reactivity Assessed With fNIRS as a Biomarker of TCVI After Acute Traumatic Brain Injury in Military
Stopped funding ran out after unanticipated length of time ( for IRB approval, CRADA, and start letter
Conditions
Interventions
- DRUG: Sildenafil Citrate 50Mg Tab
- DEVICE: functional Near-infrared Spectroscopy (fNIRS)
- OTHER: Carbon Dioxide (CO2) 5%
- OTHER: Neuropsychological Assessments
- DRUG: Gadolinium contrast infusion
- PROCEDURE: Blood sample collection for research purposes
- OTHER: Structural brain Magnetic Resonance Imaging (MRI
Sponsor
Uniformed Services University of the Health Sciences
Collaborators