Fig. 2From: Performance of the new SmartCardia wireless, wearable oximeter: a comparison with arterial SaO2 in healthy volunteersPlots showing agreement between SaO2 (H) and SpO2 detected by the SmartCardia device (SC), the Masimo device (Ma) and the Nellcor (N). Results +/− SD are presented as the difference between the device and the gold standardBack to article page