Autologous Mitochondrial Transplant for Cerebral Ischemia

Inclusion Criteria: * Eligible for endovascular thrombectomy to treat acute large vessel occlusion * Eligible for angioplasty (microcatheter-based balloon/mechanical and chemical angioplasty) to treat acute cerebral vasospasm after aneurysmal subarachnoid hemorrhage * Subjects for whom there is likely to be enough time to obtain meaningful consent from patient or legally-authorized representative Exclusion Criteria: * Unable to receive a brain MRI scan * Known mitochondrial disease * Hemodynamically unstable patients in whom standard of care endovascular reperfusion treatment cannot safely be performed or completed