Abstract
We present an experiment investigating the relationships between different physiological measures, including Mean Pupil Diameter Change, Blinking-Rate, Heart-Rate, and Heart-Rate Variability to inform the development of a measure to estimate Cognitive Load. Our experiment involved participants performing a task to spot correct or incorrect words and sentences which successfully induced Cognitive Load. Our results show that participants’ task performance predicts their subjective rating of Cognitive Load and that there was a decrease in participants’ performance with an increase in Cognitive Load. Furthermore, Mean Pupil Diameter Change was able to predict Blinking-Rate, and Heart-Rate was able to predict Heart-Rate Variability. This prediction is evidence that collecting data on physiological behaviours synchronously and analysing the trends can be an effective way of estimating Cognitive Load, and will help the future development of an online measure of Cognitive Load useful for responsive user interfaces.
Original language | English |
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Title of host publication | Engineering Psychology and Cognitive Ergonomics. Mental Workload, Human Physiology, and Human Energy. HCII 2020 |
Editors | Don Harris, Wen-Chin Li |
Publisher | Springer |
Pages | 3-13 |
Number of pages | 11 |
ISBN (Electronic) | 9783030490447 |
ISBN (Print) | 9783030490430 |
DOIs | |
Publication status | Published - 10 Jul 2020 |
Event | 22nd International Conference on Human-Computer Interaction 2020 - AC Bella Sky Hotel and Bella Center, Copenhagen, Denmark, Copenhagen, Denmark Duration: 19 Jul 2020 → 24 Jul 2020 Conference number: 22 http://2020.hci.international |
Publication series
Name | Lecture Notes in Computer Science |
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Volume | 12186 |
ISSN (Print) | 0302-9743 |
ISSN (Electronic) | 1611-3349 |
Conference
Conference | 22nd International Conference on Human-Computer Interaction 2020 |
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Country/Territory | Denmark |
City | Copenhagen |
Period | 19/07/20 → 24/07/20 |
Internet address |
Keywords
- Cognitive load
- Human-computer interaction
- Mental load
- Pupillometry
ASJC Scopus subject areas
- Theoretical Computer Science
- General Computer Science