Dr. Geoiphy George Pulickal, MBBS, MMed is a Fellow of the Royal College of Radiology (FRCR), London, UK. He completed his Head & Neck Radiology fellowship training at the Northwick Park Hospital, which is an accredited training centre for the European Board Diploma in Head & Neck Radiology. He is a Consultant and Clinical Lead for Head & Neck Radiology at the Department of Diagnostic Radiology at Khoo Teck Puat Hospital, Singapore. He is also a faculty member at the Lee Kong Chian School of Medicine, Singapore. He has published numerous articles on head & heck imaging and neuroradiology in peer-reviewed journals and is involved in several research projects related to head & neck imaging and other sub specialities. Dr. Tan Tiong Yong, MBBS is a Fellow of the Royal College of Radiology (FRCR), London, UK. He has more than 25 years of experience in head & neck imaging and was trained under Prof H. Ric Harnsberger, USA.  He is a Senior Consultant and formerHead of the Department of Diagnostic Radiology of Changi General Hospital, Singapore. He is also a visiting consultant at almost all public hospitals in Singapore and is responsible for having trained many generations of head & neck radiologists in Singapore. He is a Senior Clinical lecturer at the National University of Singapore and has authored more than 50 peer-reviewed articles in head & heck radiology. Dr.  Ashish Chawla is a Board (ABR) certified Radiologist. He completed his Neuroradiology fellowship from the University of Colorado, School of Medicine. He is currently a Senior consultant at the Department of Diagnostic Radiology at Khoo Teck Puat Hospital, Singapore, where he is the Research Lead at the Department of Radiology. His areas of interest are pulmonary imaging and temporal bone imaging. He has already authored the book on thoracic imaging titled “Thoracic imaging, Basic to Advanced”. Dr Chawla is involved in various research projects relating to imaging of the neck and thorax. Dr Chawla has authored more than 70 articles in peer-reviewed journals. He is a member of the FRCR core faculty for the National Healthgroup (NHG) residency program and is actively involved in FRCR exam preparation.