Fig. 6. Monitoring apparatus in the Churchill Hospital ICU in Oxford, United Kingdom.

a Patient monitor at the bedside and the non-contact vital-sign monitoring equipment at the end a patient’s bed. b Set-up of the trolley containing the non-contact vital-sign monitoring equipment. The components are shown in their respective positions—(A) optical camera; (B) infrared LED source; (C) thermal camera; (D) interface equipment; (E) workstation (in cabinet); (F) privacy blind (folded up).