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Modeling eye gaze patterns in clinician-patient interaction with lag sequential analysis
Enid Montague1, Jie Xu, Ping-Yu Chen
1University of Wisconsin-Madison, Madison, WI 53706, USA. emontague@wisc.edu
Human Factors
|November 4, 2011
Summary
Clinician gaze significantly influences medical encounters, with patients often mirroring their eye movements. This research highlights the impact of nonverbal cues in healthcare settings.
Area of Science:
- Human-Computer Interaction
- Communication Studies
- Healthcare Systems Engineering
Background:
- Nonverbal communication is crucial in clinician-patient interactions.
- Understanding these patterns can impact patient outcomes.
- Trust in healthcare settings relies heavily on nonverbal cues.
Purpose of the Study:
- To evaluate lag sequential analysis for describing clinician-patient eye gaze.
- To inform the design of new healthcare technologies and interventions.
- To improve assessments of nonverbal communication in medical encounters.
Main Methods:
- Lag sequential analysis was applied to 110 videotaped medical encounters.
- Both event-based and time-based lag analyses were conducted.
- Eye gaze behaviors of clinicians and patients were systematically analyzed.
Main Results:
- Patient eye gaze predominantly followed the clinician's gaze.
- Clinician eye gaze did not consistently follow the patient's gaze.
- Patient responses typically occurred within 2 seconds of clinician behavior.
Conclusions:
- Clinician gaze is a significant factor in medical encounters.
- Patient gaze does not exert the same level of influence.
- Findings support improved clinical work system design and interaction modeling.

