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Updated: Jun 13, 2026
Gaze in Action: Head-mounted Eye Tracking of Children's Dynamic Visual Attention During Naturalistic Behavior
Published on: November 14, 2018
Eye tracking in infancy research
Gustaf Gredebäck1, Scott Johnson, Claes von Hofsten
1Department of Psychology, University of Oslo, Oslo, Norway. gustaf.gredeback@psykologi.uio.no
Insights
This review details corneal reflection eye tracking for infant research, covering calibration, data collection, and analysis of visual tracking and gaze shifts. It critically evaluates the advantages and disadvantages of this eye tracking method.
Area of Science:
- Developmental Psychology
- Cognitive Neuroscience
- Ophthalmology
Background:
- Infancy research requires precise measurement of visual attention and gaze.
- Corneal reflection eye tracking offers a non-invasive method for studying infant visual behavior.
- Understanding infant visual processing is crucial for developmental studies.
Purpose of the Study:
- To provide a comprehensive guide to corneal reflection eye tracking in infancy research.
- To detail the methodologies for calibrating, collecting, and analyzing infant gaze data.
- To critically discuss the strengths and limitations of corneal reflection eye tracking for infant studies.
Main Methods:
- Detailed explanation of eye tracking system calibration for infants.
- Description of experimental paradigms for infant gaze data collection.
- Methods for analyzing visual tracking, point of gaze, and gaze shift latency (predictive and reactive).
Main Results:
- Established protocols for accurate infant eye tracking data acquisition.
- Identified key metrics for analyzing infant visual attention and response times.
- Provided a framework for interpreting infant gaze patterns.
Conclusions:
- Corneal reflection eye tracking is a valuable tool for infancy research.
- Methodological rigor in calibration and analysis is essential for reliable results.
- The technique offers significant insights into early visual processing and cognitive development, despite its limitations.
Abstract:
The current review offers a unique introduction to the use of corneal reflection eye tracking in infancy research. We provide a detailed description of how to calibrate, collect, and analyze infants' gaze in a series of experimental paradigms, focusing specifically on the analysis of visual tracking, point of gaze, and the latency of gaze shifts (prediction and reactive gaze shifts). The article ends with a critical discussion about the pros and cons of corneal reflection eye tracking.
