Fig. 2

A–E Hyperspectral image during the initial resuscitation room care of the left hand of patient #2 with measurements of the palm and two fingertips (D1 and D5). All values are color coded. Red/yellow indicate a higher value (50–100), whereas green/blue indicate a lower value (0–50). The larger circle indicates the area of the palm. StO₂ C is presented as percentage, NIR (B), THI (D) and TWI (E) are presented as numeric values