| Georgios Tsivgoulis | Second Department of Neurology National & Kapodistrian University of Athens,Professor of Neurology |
| Yama Akbari | and Beckman Laser Institute & Medical Clinic, University of California irvine |
| David S Liebeskind | university of california los angeles Stroke Center |
| David S Liebeskind | university of california los angeles Stroke Center |