Prepare data in Acknowledge

Split recording into challenge segments

• Baseline

• Valsalva

• Hand Grip

• etc

Perform various preprocessing within Acknowledge according to needs.

• Peak detection

  • ECG detection

  • Breath detection

• EMG integration

• QRS identification

• Artifact detection

• BRS calculations

• HR variability

Save as a Matlab file (.mat) to raw data folder under physiology for the given subject e.g. W:\OSA2006\CON310\Study 1 2007-07-07\physiology\raw data