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Related Experiment Video

Updated: Dec 7, 2025

Driving Under the Influence: How Music Listening Affects Driving Behaviors
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Differences in Driving Intention Transitions Caused by Driver's Emotion Evolutions.

Yaqi Liu1, Xiaoyuan Wang2,3

  • 1School of Transportation and Vehicle Engineering, Shandong University of Technology, Zibo 255000, China.

International Journal of Environmental Research and Public Health
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Emotions significantly alter driving intentions and their transitions. This study reveals how specific emotional states change driving behavior prediction models, enhancing active safety systems.

Keywords:
HMMdriving intentionemotiontransition difference

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Area of Science:

  • Psychology
  • Human-Computer Interaction
  • Transportation Engineering

Background:

  • Understanding the link between driver emotions and behavior is crucial for road safety.
  • Existing driving behavior models often overlook the impact of emotional states.

Purpose of the Study:

  • To investigate how various emotions influence driving intention transitions.
  • To develop emotion-adapted driving intention prediction models.

Main Methods:

  • Designed driving experiments simulating car-following scenarios.
  • Utilized Hidden Markov Models (HMM) to construct driving intention prediction models.
  • Induced eight typical driving emotions in participants for Study 2.

Main Results:

  • Driving intention probability distributions and transition probabilities were analyzed.
  • Emotion-specific HMM models demonstrated significant probabilistic differences compared to natural states.
  • Identified the laws governing changes in driving intention due to emotional evolution.

Conclusions:

  • Driver emotions demonstrably alter driving intention dynamics.
  • Findings support advancements in driving behavior prediction and active safety systems.