Use of the HoloLens2 Mixed Reality Headset for Protecting Health Care Workers During the COVID-19 Pandemic: Prospective, Observational Evaluation

Guy Martin   ^{1, 2 *} , MBBS, PhD ;   Louis Koizia   ³ , MBBS, BSc ;   Angad Kooner   ⁴ , MBBS, BSc ;   John Cafferkey   ⁴ , BMBS ;   Clare Ross   ⁴ , MBBS, BSc ;   Sanjay Purkayastha   ^{1, 2} , MBBS, MD ;   Arun Sivananthan   ¹ , MBBS, BSc ;   Anisha Tanna   ⁵ , MBBS, BSc ;   Philip Pratt   ⁶ , PhD ;   James Kinross   ^{1, 2} , MBBS, PhD ;   PanSurg Collaborative   ^{7 *}

¹ Department of Surgery and Cancer, Imperial College London, London, United Kingdom

² Division of Surgery, Imperial College Healthcare NHS Trust, London, United Kingdom

³ Cutrale Perioperative and Ageing Group, Imperial College London, London, United Kingdom

⁴ Division of Medicine, Imperial College Healthcare NHS Trust, London, United Kingdom

⁵ West London Renal and Transplant Centre, Imperial College Healthcare NHS Trust, London, United Kingdom

⁶ The Helix Centre, Imperial College London, London, United Kingdom

⁷ See Authors' Contributions section, London, United Kingdom

*these authors contributed equally