The aim of this page is to give a brief introduction to the human visual system, and to briefly explain how light is transformed into a visual percept. 

On this page we will explain how dark and bright pupil eye tracking techniques work. 

Learn how to record GSR data from a Shimmer3 GSR+ device, with Tobii Pro Lab

Watch the video to learn the main features of Tobii Pro Studio and get a walkthrough of the entire workflow of the software.

Learn how to configure your eye tracker with a "non-standard" screen or physical display area. 

Learn how to best position the participant and the eye tracker in a study involving a screen based eye tracker from Tobii Pro.

Learn about different think aloud methods suitable for usability testing and how these methods can be combined with eye tracking.

Learn how a GSR sensor measures the sweat gland activity of our skin

Learn about what different signal artifacts you can encounter on your GSR data

The aim of this page is to give a brief introduction to how the sweat glands activity of our body is related to our emotional intensity level.