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Updated: Dec 15, 2025

Collecting Sleep, Circadian, Fatigue, and Performance Data in Complex Operational Environments
Published on: August 8, 2019
António Lobo1, Sara Ferreira1, António Couto1
1Research Centre for Territory, Transports and Environment, Faculty of Engineering of the University of Porto, 4200-465 Porto, Portugal.
Long-distance drivers exhibit lower distraction and drowsiness risks compared to short-distance drivers. Increased driving time and speed elevate inattention, while frequent breaks effectively mitigate risks.
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