1. Performance of the RAD-57 Pulse Co-Oximeter Compared With Standard Laboratory Carboxyhemoglobin Measurement 
Michael Touger, MD, Adrienne Birnbaum, MD, MS, Jessica Wang, MD, Katherine Chou, MD, MS, Darion Pearson, BA, Polly Bijur, PhD 
Annals of Emergency Medicine 
Volume 56, Issue 4, Pages (October 2010)
DOI: /j.annemergmed
Copyright © 2010 American College of Emergency Physicians Terms and Conditions

2. Figure 1 Scatter plot of laboratory values and RAD COHb values.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2010 American College of Emergency Physicians Terms and Conditions

3. Figure 2 Laboratory values minus RAD COHb values (%COHb).
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2010 American College of Emergency Physicians Terms and Conditions

4. Figure 3 Plot of difference against mean.
Annals of Emergency Medicine  , DOI: ( /j.annemergmed )
Copyright © 2010 American College of Emergency Physicians Terms and Conditions