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The Relationship Between Head Motion Synchronization and Empathy in Unidirectional Face-to-Face Communication
Takahiro Yokozuka1, Eisuke Ono1, Yuki Inoue1
1Laboratory of Miyake, Department of Computational Intelligence and Systems Science, Tokyo Institute of Technology, Tokyo, Japan.
Frontiers in Psychology
|October 16, 2018
Summary
Greater head motion synchronization indicates higher empathy in face-to-face communication. The study found distinct phase and frequency differences in head movements correlating with empathy levels during a lecture.
Area of Science:
- Psychology
- Neuroscience
- Human Communication
Background:
- Embodied synchronization, particularly body motion, is crucial for empathy in interpersonal interactions.
- The precise quantitative link between body movement synchronization and empathy levels remains unclear.
Purpose of the Study:
- To investigate the relationship between head motion synchronization and the degree of empathy.
- To analyze phase and frequency differences in head movements during varying empathy conditions.
Main Methods:
- An experiment was conducted using a lecture format with high and low empathy content.
- Head motion acceleration was measured using accelerometers for both speakers and listeners.
- Synchronization of head motion time-series data was calculated.
Main Results:
- Head motion synchronization was significantly greater during the high empathy condition.
- In high empathy, speaker head motions led listener motions in medium and high frequencies (2.5–5.0 Hz).
- Conversely, speaker head motions lagged listener motions in low and medium frequencies (1.0–3.5 Hz).
Conclusions:
- The degree of empathy influences head motion synchronization patterns.
- Specific phase and frequency relationships in head movements may serve as indicators of empathy levels during communication.
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