Remote Perimetry in a Virtual Reality Metaverse Environment for Out-of-Hospital Functional Eye Screening Compared Against the Gold Standard Humphrey Visual Fields Perimeter: Proof-of-Concept Pilot Study

Kang-An Wong   ^{1, 2 *} , BSc ;   Bryan Chin Hou Ang   ^{2 *} , MBBS, MMed ;   Dinesh Visva Gunasekeran   ^{1, 3, 4, 5} , MBBS ;   Rahat Husain   ^{3, 5, 6} , MBBS ;   Joewee Boon   ² ;   Krishna Vikneson   ⁶ , MD ;   Zyna Pei Qi Tan   ² ;   Gavin Siew Wei Tan   ^{3, 5, 7} , MBBS, MMed, MRCSEd, PhD ;   Tien Yin Wong   ^{3, 5, 7, 8} , MBBS, MPH, MMed, PhD ;   Rupesh Agrawal   ^{2, 3, 9} , MD

¹ National University of Singapore, Singapore, Singapore

² National Healthcare Group Eye Institute, Tan Tock Seng Hospital, Singapore, Singapore

³ Singapore Eye Research Institute, Singapore, Singapore

⁴ Raffles Medical Group, Singapore, Singapore

⁵ Eye-ACP, Duke-NUS Medical School, Singapore, Singapore

⁶ School of Medicine, University of New South Wales, Sydney, Australia

⁷ Singapore National Eye Center, Singapore General Hospital, Singapore, Singapore

⁸ Tsinghua Medicine, Tsinghua University, Beijing, China

⁹ Lee Kong Chian School of Medicine, Nanyang Technological University, Singapore, Singapore

*these authors contributed equally