1. Department of Speech Therapy, Tehran University of Medical Sciences, Tehran, Iran
2. Department of Literature and Humanities Sciences, Tehran University, Tehran, Iran
3. Mesulam Center for Cognitive Neurology and Alzheimer’s Disease, Northwestern University, Chicago, IL, USA
4. Department of Advanced Technologies In Medicine, Iran University of Medical Sciences, Tehran Iran
5. Department of Medical Physics, School of Medicine, Iran University of Medical Sciences, Tehran, Iran
6. Mental Health Research Centre, School of Behavioural Science and Mental Health, Tehran Institute of Psychiatry, Iran University of Medical Sciences, Tehran, Iran
7. Department of Neurology, Rasoul Akram Hospital, Iran University of Medical Sciences, Tehran, Iran
8. Neurology Department, Firoozgar Hospital, Iran University of Medical Sciences, Tehran Iran