BSL PRO Software Guide - Biopac

233FIND PEAK -- OFF-LINE AVERAGING EXAMPLE USING ECG DATASee also: Application Note 177.The following example shows how to average a one-minute segment of ECG data.One-minute section of ECG data and result of Off-line AveragingSelect Find Peaks from the Transform menu. For this example, a Fixed threshold of 0.7 Volts was used. SelectOff-line Averaging and the dialog box will allow you to enter a time window prior to the R-wave and after theR-wave. In this example, an averaging window of –0.3 sec before the R-wave (first cursor) and .35 sec after theR-wave (second cursor) was used. From Setup Averaging, we also chose “Selected Area” for the averagingrange.Peak detector dialog setting for Off-line Averaging example