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. 2025 Nov 12;16:1570929. doi: 10.3389/fpsyg.2025.1570929

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Bar chart displaying eye-tracking metrics across different task complexities: Simple, Moderate, and Complex. Each category shows Fixation Duration (blue), Regressions Count (orange), Fixation Count (yellow), and Saccade Count (green). Complex tasks generally exhibit higher values, particularly in Fixation Duration and Regressions Count. — Differences in gaze and saccade-related indicators among two types of tasks.