Study Design: This study is a comparative, single-center study. This is a minimal risk study (as defined in 21 CFR Part 56) using a non-significant risk device (as defined in 21 CFR Part 812.3). A minimum of 60 subjects will be enrolled in the study. Subject participation will last approximately 1 hour.~Objective(s):~The primary objective of this study is to evaluate the two Fingertip Respiratory Rate (FTRR) algorithms performance of Nonin's Onyx 3 by attempting to demonstrate a mean error for FTRR < 1.0 BPM during spontaneous breathing.
Study Design: This study is a comparative, single-center study. This is a minimal risk study (as defined in 21 CFR Part 56) using a non-significant risk device (as defined in 21 CFR Part 812.3). A minimum of 60 subjects will be enrolled in the study. Subject participation will last approximately 1 hour.