Gaurav Shanker Pradhan DMRD DNBDirector, Professor and Head, Department of Radiodiagnosis, Maulana Azad Medical College (MAMC) and Lok Nayak Hospital, New Delhi, IndiaRaju Sharma MD MAMS FICRProfessor and Head, Department of Radiodiagnosis and Interventional Radiology, All India Institute of Medical Sciences (AIIMS), New Delhi, IndiaParamjeet Singh MD FICR CCST (UK)Professor and Head, Department of Neuroimaging and Interventional Neuroradiology, Postgraduate Institute of Medical Education and Research (PGIMER), Chandigarh, India; Convenor DM (NIINR)