The AOI duration threshold attribute determines how long participants must gaze within an area of interest (i.e. an image) before a response hit is scored.
| Name | Type | Description |
|---|---|---|
| duration | integer | The minimum duration in milliseconds in which fixations must remain in the area of interest. |
The following sets the aoi duration threshold to 500 ms with a Tobii eye tracker:
<eyeTracker>
/ frameRate = "tobii"
/ aoiDurationThreshold = 500
</eyeTracker>
The following sets the aoi duration threshold to 500 ms with an EyeLink eye tracker:
<eyeTracker>
/ frameRate = "srresearch"
/ aoiDurationThreshold = 500
</eyeTracker>