[1] Massachusetts Gen Hosp, Dept Radiol, Neuroprotect Res Lab, Charlestown, MA USA
[2] Massachusetts Gen Hosp, Dept Neurol, Neuroprotect Res Lab, Charlestown, MA USA
[3] Harvard Univ, Sch Med, Program Neurosci, Charlestown, MA USA
[4] Univ Cincinnati, Dept Neurol, Cincinnati, OH USA
[5] Harvard Univ, Sch Med, Massachusetts Gen Hosp, Dept Radiol,Neurovasc Regulat & Stroke Lab, Charlestown, MA USA
[6] Harvard Univ, Sch Med, Massachusetts Gen Hosp, Dept Neurosurg,Neurovasc Regulat & Stroke Lab, Charlestown, MA USA