Fig. 1.
Photography of the experimental setup (1: anesthetized animal; 2: infrared camera; 3: laptop; 4: patient monitoring system (Philips IntelliVue MP 70, Philips Medical Systems, Eindhoven, Netherlands); 5: Ventilator (Siemens 300A Servo Ventilator, Siemens Healthcare, Munich, Germany) and 6: Syringe pumps).