Remote measurement of cognitive stress via heart rate variability

By Daniel J. McDuff, Sarah Gontarek, Rosalind W. Picard. Annual International Conference of the IEEE Engineering in Medicine and Biology Society, 2014

298 citations recorded by the source corpus.

Remote detection of cognitive load has many powerful applications, such as measuring stress in the workplace. Cognitive tasks have an impact on breathing and heart rate variability (HRV). We show that changes in physiological parameters during cognitive stress can be captured remotely (at a distance of 3m) using a digital camera. A study (n=10) was conducted with participants at rest and under cognitive stress. A novel five band digital camera was used to capture videos of the face of the participant. Significantly higher normalized low frequency HRV components and breathing rates were measured in the stress condition when compared to the rest condition. Heart rates were not significantly different between the two conditions. We built a person-independent classifier to predict cognitive stress based on the remotely detected physiological parameters (heart rate, breathing rate and heart rate variability). The accuracy of the model was 85% (35% greater than chance).

Subfields: Biomedical Engineering, Cardiology and Cardiovascular Medicine, Experimental and Cognitive Psychology

View Paper: https://www.semanticscholar.org/paper/67767b175523fe79edd12d4fb858d8c1a315241f

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The researchers whose trusted networks rank it highest, strongest advocate first. Every researcher gets a different order.

In Biomedical Engineering

  1. Sander Stuijk
  2. Wenjin Wang
  3. A. D. den Brinker
  4. Dimitris Grigoriadis
  5. Giorgos Giannakakis
  6. G. de Haan
  7. Katerina Giannakaki
  8. Olympia Simantiraki

In Cardiology and Cardiovascular Medicine

  1. Sander Stuijk
  2. Wenjin Wang
  3. A. D. den Brinker
  4. Dimitris Grigoriadis
  5. Giorgos Giannakakis
  6. G. de Haan
  7. Katerina Giannakaki
  8. Olympia Simantiraki

In Experimental and Cognitive Psychology

  1. Dimitris Grigoriadis
  2. Giorgos Giannakakis
  3. Katerina Giannakaki
  4. Olympia Simantiraki
  5. Manolis Tsiknakis
  6. Alexandros Roniotis

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