Abstract
As the day progresses, cognitive functions are subject to fluctuations. While the circadian process results in diurnal peaks and drops, the homeostatic process manifests itself in a steady decline of alertness across the day. Awareness of these changes allows the design of proactive recommender and warning systems, which encourage demanding tasks during periods of high alertness and flag accident-prone activities in low alertness states. In contrast to conventional alertness assessments, which are often limited to lab conditions, bulky hardware, or interruptive self-assessments, we base our approach on eye blink frequency data known to directly relate to fatigue levels. Using electrooculography sensors integrated into regular glasses’ frames, we recorded the eye movements of 16 participants over the course of two weeks in-the-wild and built a robust model of diurnal alertness changes. Our proposed method allows for unobtrusive and continuous monitoring of alertness levels throughout the day.
Original language | English |
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Title of host publication | Proceedings of the 2019 CHI Conference on Human Factors in Computing Systems |
Editors | Anna Cox, Vassilis Kostakos |
Place of Publication | New York NY USA |
Publisher | Association for Computing Machinery (ACM) |
Number of pages | 12 |
ISBN (Electronic) | 9781450359702 |
DOIs | |
Publication status | Published - 2019 |
Externally published | Yes |
Event | International Conference on Human Factors in Computing Systems 2019 - Glasgow, United Kingdom Duration: 4 May 2019 → 9 May 2019 Conference number: 37th https://chi2019.acm.org (Website) https://dl.acm.org/doi/proceedings/10.1145/3290605 (Proceedings) |
Conference
Conference | International Conference on Human Factors in Computing Systems 2019 |
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Abbreviated title | CHI 2019 |
Country/Territory | United Kingdom |
City | Glasgow |
Period | 4/05/19 → 9/05/19 |
Internet address |
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Keywords
- Circadian computing
- Cognition-aware systems
- Electrooculography
- Eye blink
- Fatigue