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An in-flight multimodal data collection method for assessing pilot cognitive states and performance in general
Rongbing Xu1,2, Shi Cao1,2, Michael Barnett-Cowan3,2
1Department of Systems Design Engineering, University of Waterloo, Waterloo, ON, Canada.
Methodsx
|September 10, 2025
Summary
This study introduces a new method for collecting in-flight pilot data using wearable sensors and flight recorders. This multimodal dataset enhances aviation safety research by accurately capturing pilot cognitive states during real flights.
Area of Science:
- Aviation Psychology
- Human Factors Engineering
- Biomedical Engineering
Background:
- Pilot cognitive states (workload, stress, situation awareness) are critical for aviation safety.
- Current flight simulators often lack ecological validity for replicating real-world pilot cognitive states.
- General aviation, particularly the Cessna 172, is a key area for pilot training and safety research.
Purpose of the Study:
- To present a novel in-flight data collection methodology for general aviation.
- To create a multimodal dataset combining physiological, flight, and self-reported data.
- To support human factors research and applications in pilot training and aviation safety.
Main Methods:
- Utilized a Cessna 172 aircraft for data collection.
- Employed wearable physiological sensors (EEG, ECG, EDA, body temperature) and eye-tracking glasses.
- Integrated ADS-B flight recorder data and instructor-rated performance.
- Developed procedures for sensor setup, flight task design, and data synchronization.
Main Results:
- Collected 20 complete multimodal datasets from 25 participants after data cleaning.
- Demonstrated the feasibility of in-flight multimodal data acquisition.
- Established a foundation for statistical and machine learning analyses of pilot cognitive states.
Conclusions:
- The presented methodology offers high ecological validity for studying pilot cognitive states.
- The dataset has significant practical value for pilot training, performance evaluation, and safety management.
- Further data collection will expand the dataset's utility for advanced research on pilot behavior and performance.

