1. Department of Radiology Technology, Taibah University, Medina, KSA
2. Department of Brain Repair & Rehabilitation, Queen Square Institute of Neurology, University College London, London, UK
3. Postgraduate School in Radiodiagnostics, Università degli Studi di Milano, Milan, Italy
4. PhD Course in Clinical Research, Università degli Studi di Milano, Milan, Italy
5. Lysholm Department of Neuroradiology, The National Hospital for Neurology and Neurosurgery, University College Hospitals NHS Trust, London, UK
6. Department of Applied Health Research, University College London, London, UK