The AOI duration threshold attribute determines how long participants must gaze within an area of interest (i.e. an image) before a hit is scored.
<eyetracker> <eyetracker> <eyetracker>
maxfixationtime | The maximum fixation time to use in the real-time determination of fixation points. |
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>