Fig 1.
Flow diagram for selection of studies.
Table 1.
Face recognition accuracy results distribution for ASD in comparison to TD.
Table 2.
Reaction time results distribution for ASD in comparison to TD.
Table 3.
Fixation duration results distribution for ASD in comparison to TD.
Table 4.
Number of fixations results distribution for ASD in comparison to TD.
Table 5.
fMRI results distribution for ASD in comparison to TD.
Table 6.
EEG results distribution for ASD in comparison to TD.
Table 7.
Percentages of participants in eye tracking and neurobiological studies in this systematic review.