To validate the Respiration Rate Version 2.0 algorithm, housed in the Nellcor Bedside Respiratory Patient Monitoring System, for performance during motion conditions.

Inclusion Criteria:

• Male or Female subjects 18 years or older (inclusive)
• Subject is able to participate for the duration of the study
• Subject is willing to sign an informed consent

Exclusion Criteria:

• Subject with abnormalities that may prevent proper application of the devices
• Physiologic abnormalities that prevent proper application of pulse oximetry sensor
• Severe contact allergies that cause a reaction to standard adhesive materials such as those fund in medical sensors and electrodes
• Subjects with significant arrhythmia, as determined by subject self-report during screening and I/E criteria assessment at study start. (Three events of irregularities in radial pulse with thirty seconds).

Subjects will be recruited from the available Covidien Boulder Clinical Laboratory subject data base.