Installation Instructions

Gaze Assistant IntelliGaze™ Installation & Service Manual

9.2.3 Fixation Test

The fixation test evaluates the previous target selection if the user is capable and or willing to look at

the target. This tests confirms that there is some kind of reaction of the users to the target. It can reveal

brain neglects as well as visual impairments.

The test will switch the gaze target between two spots on the monitor and repeat this three times. It

will measure if the eyes meaningfully respond to this stimulus change.

Fixation Test Parameter Description

Precision OUTPUT:

Left / Right

A low value < 100 px indicates that the user did

react to the left or right stimulus.

Average fixation OUTPUT: ms How long was the user able to fixate the targets.

This value a also an early indicator how long the

maximum dwell time should be

Perform Fixation

Test

Starts the test.

Gaze-Ass. Hotkey Function Comment

Enter

Starts the test

Escape

Interrupts the test

Version: 3.0

Bad – arbitrary reaction on the left spot

Good – clear reaction on both spots