Synchrony and social connection in immersive Virtual Reality

Synchronising movements in time with others can have significant positive effects on affiliative attitudes and behaviors. To explore the generalizability of synchrony effects, and to eliminate confounds of suggestion, competence and shared intention typical of standard laboratory and field experiments, we used an Immersive Virtual Reality (VR) environment. Participants, represented as virtual humans, took part in a joint movement activity with two other programmed virtual humans. The timings of the co-participant characters’ movements were covertly manipulated to achieve synchrony or non-synchrony with the focal participant. Participants in the synchrony condition reported significantly greater social closeness to their virtual co-participants than those in the non-synchrony condition. Results indicate that synchrony in joint action causes positive social effects and that these effects are robust in a VR setting. The research can potentially inform the development of VR interventions for social and psychological wellbeing.

[1]  J. Bailenson,et al.  Digital Chameleons , 2005, Psychological science.

[2]  Bahar Tunçgenç,et al.  Interpersonal movement synchrony facilitates pro-social behavior in children's peer-play. , 2018, Developmental science.

[3]  Mel Slater,et al.  Body ownership causes illusory self-attribution of speaking and influences subsequent real speaking , 2014, Proceedings of the National Academy of Sciences.

[4]  V. Ramachandran,et al.  Synchronized dance therapy to stimulate mirror neurons in autism. , 2011, Medical hypotheses.

[5]  Robin I. M. Dunbar,et al.  Silent disco: dancing in synchrony leads to elevated pain thresholds and social closeness. , 2016, Evolution and human behavior : official journal of the Human Behavior and Evolution Society.

[6]  Tabitha C. Peck,et al.  Putting yourself in the skin of a black avatar reduces implicit racial bias , 2013, Consciousness and Cognition.

[7]  Michael J. Hove,et al.  It's all in the timing: Interpersonal synchrony increases affiliation , 2009 .

[8]  Marianne LaFrance,et al.  Group Rapport: Posture Sharing as a Nonverbal Indicator , 1976 .

[9]  A. Aron,et al.  Inclusion of Other in the Self Scale and the structure of interpersonal closeness , 1992 .

[10]  T. Chartrand,et al.  The chameleon effect: the perception-behavior link and social interaction. , 1999, Journal of personality and social psychology.

[11]  K. Gammage,et al.  The effect of different phases of synchrony on pain threshold. , 2014 .

[12]  A. Hamilton,et al.  Testing the relationship between mimicry, trust and rapport in virtual reality conversations , 2016, Scientific Reports.

[13]  Istvan Molnar-Szakacs,et al.  Being Together in Time: Musical Experience and the Mirror Neuron System , 2009 .

[14]  Joseph A. Bulbulia,et al.  To be in synchrony or not? A meta-analysis of synchrony's effects on behavior, perception, cognition and affect , 2017 .

[15]  Joseph Bulbulia,et al.  Let’s Dance Together: Synchrony, Shared Intentionality and Cooperation , 2013, PloS one.

[16]  Nicola Knight,et al.  Rowers' high: behavioural synchrony is correlated with elevated pain thresholds , 2010, Biology Letters.

[17]  Tim De Meyer,et al.  A genome-wide search for eigenetically regulated genes in zebra finch using MethylCap-seq and RNA-seq , 2016, Scientific Reports.

[18]  Scott S. Wiltermuth,et al.  Synchrony and Cooperation , 2009, Psychological science.

[19]  Josep Maria Tomàs Sanahuja,et al.  Hypersensitivity to Contingent Behavior in Paranoia: A New Virtual Reality Paradigm , 2016, The Journal of nervous and mental disease.

[20]  Piercarlo Valdesolo,et al.  Synchrony and the social tuning of compassion. , 2011, Emotion.

[21]  Roger T. Dean,et al.  Synchronising movements with the sounds of a virtual partner enhances partner likeability , 2014, Cognitive Processing.

[22]  Richard J. Davidson,et al.  PSYCHOLOGICAL SCIENCE Research Article Lending a Hand Social Regulation of the Neural Response to Threat , 2022 .

[23]  A. van Knippenberg,et al.  Mimicry and Prosocial Behavior , 2004, Psychological science.

[24]  Robin I. M. Dunbar,et al.  Synchrony and exertion during dance independently raise pain threshold and encourage social bonding , 2015, Biology Letters.

[25]  J. McGrane Stevens’ forgotten crossroads: the divergent measurement traditions in the physical and psychological sciences from the mid-twentieth century , 2015, Front. Psychol..

[26]  B. Chakrabarti,et al.  Empathy Modulates the Rewarding Effect of Mimicry , 2016, Scientific Reports.

[27]  E. Thompson Development and Validation of an Internationally Reliable Short-Form of the Positive and Negative Affect Schedule (PANAS) , 2007 .

[28]  D. Lakens Movement synchrony and perceived entitativity , 2010 .

[29]  Andrew D. Wilson,et al.  How Moving Together Brings Us Together: When Coordinated Rhythmic Movement Affects Cooperation , 2016, Front. Psychol..

[30]  Mark J. Hurlstone,et al.  Going with the Grain of Cognition: Applying Insights from Psychology to Build Support for Childhood Vaccination , 2016, Front. Psychol..

[31]  T. Chartrand,et al.  Using Nonconscious Behavioral Mimicry to Create Affiliation and Rapport , 2003, Psychological science.

[32]  Cade McCall,et al.  Mimicking disliked others: Effects of a priori liking on the mimicry-liking link , 2009 .

[33]  Sebastian Kirschner,et al.  Religion, synchrony, and cooperation , 2014 .

[34]  A. Cooper,et al.  A confirmatory factor analysis of the Mini-IPIP five-factor model personality scale , 2010 .

[35]  John Michael,et al.  The Sense of Commitment: A Minimal Approach , 2016, Front. Psychol..

[36]  D. DeSteno,et al.  The rhythm of joint action: Synchrony promotes cooperative ability , 2010 .

[37]  Xueni Pan,et al.  Reduced Mimicry to Virtual Reality Avatars in Autism Spectrum Disorder , 2016, Journal of autism and developmental disorders.

[38]  Freya Bailes,et al.  Synchronization can influence trust following virtual interaction. , 2013, Experimental psychology.

[39]  Mel Slater,et al.  Height, social comparison, and paranoia: An immersive virtual reality experimental study , 2014, Psychiatry Research.

[40]  E. Cohen,et al.  Social Bonds and Exercise: Evidence for a Reciprocal Relationship , 2015, PloS one.

[41]  G. Dunn,et al.  Virtual reality in the treatment of persecutory delusions: randomised controlled experimental study testing how to reduce delusional conviction , 2016, British Journal of Psychiatry.

[42]  T. Chartrand,et al.  The antecedents and consequences of human behavioral mimicry. , 2013, Annual review of psychology.