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Vigilance Decrement and Enhancement Techniques: A Review
Fares Al-Shargie1, Usman Tariq2, Hasan Mir2
1Department of Electrical Engineering, Biosciences and Bioengineering Research Institute, American University of Sharjah, Sharjah 26666, United Arab Emirates. fyahya@aus.edu.
Brain Sciences
|July 31, 2019
Summary
This review explores vigilance enhancement methods, finding unconventional approaches more effective than conventional ones in reducing vigilance decrement. Protocol variations may explain conflicting research outcomes.
Area of Science:
- Cognitive Psychology
- Neuroscience
- Human Factors Engineering
Background:
- Vigilance, the ability to sustain attention, is crucial for tasks requiring prolonged monitoring.
- Existing research on vigilance enhancement presents contradictory findings.
- Conventional and unconventional methods for improving vigilance have been explored with varying success.
Purpose of the Study:
- To provide a comprehensive review of vigilance enhancement techniques.
- To analyze the reasons behind contradictory findings in vigilance research.
- To compare the efficacy of conventional versus unconventional enhancement methods.
Main Methods:
- Systematic literature review of studies on vigilance enhancement.
- Analysis of experimental protocols and their impact on vigilance decrement.
- Comparative assessment of conventional (e.g., caffeine, breaks) and unconventional (e.g., sensory stimulation, cognitive training) strategies.
Main Results:
- Unconventional enhancement methods demonstrate a significant reduction in vigilance decrement compared to conventional means.
- Variations in experimental protocols are identified as a key factor contributing to conflicting research results.
- Despite practical challenges, unconventional methods show promise for sustained vigilance.
Conclusions:
- Unconventional strategies offer a more effective means of combating vigilance decrement.
- Standardizing experimental protocols is essential for resolving discrepancies in vigilance research.
- Further research into practical applications of unconventional vigilance enhancement is warranted.
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