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REPLACE SCREENSHOT WITH FILTER IN SECOND BOX

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In this example, we are performing the EDA analysis on the Stroop task. There are 3 focus areas:

  1. Color naming

  2. Word reading

  3. Color-word interference

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To start, go to Analysis → Electrodermal activity → Preferences

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In the preferences box, use the following settings:

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Go back to Analysis → Electrodermal activity → Construct phasic EDA from tonic

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If you see the following error, you need to adjust the threshold:

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Adjust the Measurements pane as follows:

Click the down-arrow to the left of the measurements, select Preferences click Settings→ Measurements → change the numbers to 3 rows by 5 columns.

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Then, select the EDA channel, such that the small drop-downs to the left switch to the EDA channel and select the following measurements.

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When you select Event amplitude, the following window pops up. We select “Amplitude at first event only”.

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This might cause the event amplitude and count to be zero.

When you select Event count, select where you want to look for the events and select your EDA channel that contains the water droplet markers.

For Event count, use the following:

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Once your measurement list is complete, click the down-arrow again and then New Preset. You can name your measurement preset and use it easily for each subject.

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Tab Cycles/Peaks: Select Events

Start event: Notes General → Waveform onset on your EDA channel

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