Acute Neurology Clinical Trials Cardiac Arrest ICECAP SPARE Subarachnoid Hemorrhage BLOCK-SAH Traumatic Brain Injury BOOST3 SHINKEI-TBI CT Head without Bleed; w/i 6hr SENSE-003 Intracranial Hemorrhage SENSE-003 SATURN FASTEST Ischemic Stroke SISTER CAPTIVA OCEANIC TIA OCEANIC SLEEP SMART