Related Experiment Video
Updated: Apr 4, 2026

Brain Imaging Investigation of the Neural Correlates of Observing Virtual Social Interactions
Published on: July 6, 2011
Beyond Contagion: Reality Mining Reveals Complex Patterns of Social Influence
Aamena Alshamsi1, Fabio Pianesi2, Bruno Lepri3
1Department of Electrical Engineering and Computer Science, Masdar Institute of Science & Technology, Abu Dhabi, United Arab Emirates.
Social influence in the workplace goes beyond simple contagion. New research reveals adaptation and complementary effects on emotional states, influenced by individual personality traits.
Area of Science:
- Psychology
- Sociology
- Organizational Behavior
Background:
- The concept of contagion, derived from epidemiology, is widely used to explain social influence on human behavior and emotions.
- However, the contagion metaphor's sufficiency in fully describing complex psychological dynamics within social contexts remains uncertain.
Purpose of the Study:
- To investigate the multifaceted nature of social influence on psychological states.
- To determine if the contagion model adequately captures the dynamics of transitory states in a social environment.
Main Methods:
- Utilized wearable sensors to record daily face-to-face interactions within a work community.
- Employed three daily experience sampling surveys to gather data on personality and emotion dynamics.
- Collected high-resolution data on actual, rather than self-reported, social interactions.
Main Results:
- Social influence on psychological states involves more than just contagion, encompassing adaptation and complementarity effects.
- Adaptation effects represent behavioral responses aligning with others' behaviors.
- Complementarity effects show individuals' behaviors supplementing those of others.
- The direction of these effects is contingent upon individuals' stable personality and emotional dispositions (traits).
Conclusions:
- The dynamics of transitory psychological states are complex and not fully explained by contagion alone.
- Social influence manifests as both adaptation and complementarity, with outcomes varying based on individual traits.
- Findings support the development of more sophisticated models of social dynamics and offer insights for organizational engineering and workplace well-being.
Related Concept Videos
Social Exchange Theory
Social Exchange Theory
Impact of Individuals on Individuals
Introducing Social Perception
Impact of Social Context on Individuals
Actor-Observer Effect

