1. Department of Biology, American University of Beirut, Beirut, Lebanon;
2. Department of Physics, American University of Beirut, Beirut, Lebanon;
3. Nehme and Therese Tohme Multiple Sclerosis Center, American University of Beirut Medical Center, Beirut, Lebanon;
4. Abu-Haidar Neuroscience Institute, Faculty of Medicine, American University of Beirut Medical Center, Beirut, Lebanon