Table 3.

The relation between level of expertise and eye tracking parameters

Eye tracking parameters	Association with high levels of expertise (number of studies*)
Total time	Decrease (10)
Time to first fixation	Decrease (6)
Total fixation duration	–
Fixation duration on AOI	Increase (3) or decrease (3)
Dwell time ratio	Increase (1) or decrease (1)
Total number of fixations	Decrease (4)
Number of fixations on AOI	Increase (1) or decrease (1)
Saccade length	Increase (2) or decrease (1)
Image coverage	Decrease (2) or increase (2)

* Only significant results are included

– = No significant difference reported