Mean fixation duration reflects the stability of visual focus on the target. Proportion of trial on the ball indicates sustained attentional engagement, expressed as the percentage of total trial time spent fixating on the target. Latency to return gaze to the ball after distractor onset represents the efficiency of attentional reorientation following distraction (measured only under interference conditions). Higher fixation duration and proportion values, along with lower reorientation latencies, indicate better attentional control. *: p < 0.05 vs. TD.
The authors declare that they have no conflicts of interest.
Ethical approval
Approval for this study was obtained from the Ethics Committee for Psychological Research of the University of Messina (protocol n. 314/25). All procedures were conducted in accordance with the ethical standards of the 1964 Declaration of Helsinki and its later amendments.
Consent to participate
Informed consent to participation in the study was obtained from the parents/legal guardians of all participants prior to testing.
Consent to publication
Not applicable.
Availability of data and materials
The data supporting the findings of this study are available from the corresponding author upon reasonable request.
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