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Gaze Control and Tactical Decision-Making Under Stress in Active-Duty Police Officers During a Live Use-of-Force
Nicholas P Murray1, William Lewinski2, Gustavo Sandri Heidner3
1Department of Kinesiology, East Carolina University, Greenville, NC, USA.
Journal of Motor Behavior
|June 29, 2023
Summary
Police officers with efficient visual search patterns made better tactical decisions. Expertise, particularly tactical training, correlated with efficient visual scanning and improved performance in high-stress scenarios.
Area of Science:
- Cognitive Psychology
- Law Enforcement Training
- Human Factors
Background:
- Effective tactical decision-making is crucial for police officers in high-stress situations.
- Officer performance relies on recognizing visual cues and assessing threats accurately.
- Experience and intuition play significant roles in rapid decision-making.
Purpose of the Study:
- To investigate how visual search patterns influence tactical decision-making in police officers.
- To identify factors differentiating expertise in tactical decision-making.
- To examine the relationship between visual search patterns and physiological stress responses (heart rate).
Main Methods:
- Cluster analysis of visual search variables (fixation duration, location, count) was used.
- 44 active-duty police officers participated in realistic, high-stress use-of-force scenarios.
- Physiological responses (heart rate) were monitored during scenarios.
Main Results:
- Two visual search groups emerged: Efficient Scan and Inefficient Scan.
- The Efficient Scan group exhibited longer fixation durations and different area of interest (AOI) focus.
- Efficient Scan officers had more tactical training, better return fire performance, and higher sleep duration.
Conclusions:
- Efficient visual search patterns are linked to better tactical decision-making and processing efficiency.
- Extensive tactical training appears to enhance attentional control and visual search strategies.
- Experience and training are key factors in optimizing police officer performance under stress.

