{"title":"Why is the hyperscanning paradigm important for comparing the social brain across \"digital\" and \"real-life\" conditions? Introduction to special issue.","authors":"Michela Balconi","doi":"10.1080/17470919.2025.2561500","DOIUrl":"https://doi.org/10.1080/17470919.2025.2561500","url":null,"abstract":"<p><p>The explosion of digital media has emerged quickly from the convergence of technological advances, pandemic urgency, and cultural changes that have now taken hold in the daily life of people around the world. With cell phone, tablet and laptop devices as well as broad internet service available to an estimated two-thirds of the world's population, the landscape of social interaction continues to change. \"Social media\" for personal, educational, business, health and other purposes is being used daily. With this shift, the field of social neuroscience has begun to consider both <i>digital and in-person interactions</i>. The hyperscanning technique lends itself well to this challenge and is beginning to be applied to study of varied social constructs as well as clinical samples. This special issue has assembled a set of papers specifically focused on hyperscanning as an informative approach to investigating digital vs. in-person interactions. Papers present conceptual, methodological, and primary data findings. Authors address issues of interpersonal stress regulation, shared and distinctive bodily and physiological characteristics of digital vs. in-person experiences, the effects of prior social interaction on emotional contagion, and the possible influence of BMI on neural synchrony during motor coordination.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-4"},"PeriodicalIF":1.5,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145071172","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"The enhancement effect of social interaction on emotional contagion: an EEG-Based hyperscanning study.","authors":"Hui Wang, Xiaolan Gao, Chuyan Xu, Wenfeng Chen","doi":"10.1080/17470919.2025.2535011","DOIUrl":"https://doi.org/10.1080/17470919.2025.2535011","url":null,"abstract":"<p><p>Emotional contagion refers to the tendency for individuals to replicate the emotional states of others primarily, within the context of social interactions. Prior research has focused on the real-time emotional contagion during interpersonal communication. However, this study proposes that social interaction experiences, particularly those involving cooperation, might also play a role in promoting emotional contagion. To investigate this issue, the present study divided participants into the interactive group and the control group and conducted EEG-based hyperscanning to explore the impact of interpersonal interaction experience on emotional contagion. Behavioral results indicated that individuals reported a greater psychological closeness to their partners after experiencing interaction. Additionally, the interactive group showed stronger emotional congruence between observers and senders. EEG results further demonstrated that inter-brain synchrony in the emotional contagion phase among the observer and sender of the interactive group was significantly higher than that of the control group and was significantly correlated with the observer's emotional state. This research suggests that social interaction experience may affect emotional contagion by altering the interpersonal dynamics. The present study adds to the understanding of how social interactions can shape emotional experiences and emphasizes that interpersonal experiences might be a key factor in promoting emotional contagion.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-15"},"PeriodicalIF":1.5,"publicationDate":"2025-08-06","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144790541","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Farah Nabilah Binte Abdul Malek, Mengyu Lim, Vanessa Qi Lin Khoo, Zen Goh Ziyi, Hui Ping Sherry Chai, Nur Amirah Hakim Mustapha Kamal, Bhavya Arya, Gianluca Esposito, Atiqah Azhari
{"title":"Mothers with higher empathy have children who make moral decisions and exhibit higher medial prefrontal cortex (mPFC) activity when discussing hypothetical moral dilemmas: an fNIRS study from Singapore.","authors":"Farah Nabilah Binte Abdul Malek, Mengyu Lim, Vanessa Qi Lin Khoo, Zen Goh Ziyi, Hui Ping Sherry Chai, Nur Amirah Hakim Mustapha Kamal, Bhavya Arya, Gianluca Esposito, Atiqah Azhari","doi":"10.1080/17470919.2025.2526204","DOIUrl":"https://doi.org/10.1080/17470919.2025.2526204","url":null,"abstract":"<p><p>Parents' empathic responses are crucial in shaping children's attitudes. Empathy triggers positive emotional responses, which facilitate adaptive moral judgment and utilitarian decisions. However, no study has examined the role of parental empathy in influencing children's moral reasoning and their underlying neural responses. In this study, we investigated the association between mothers' empathy levels and children's moral decisions and brain activity in the prefrontal cortex (PFC). 19 children wore a 20-channel functional Near-Infrared Spectroscopy (fNIRS) cap with a standard PFC montage while discussing preschool-aged stories with their mothers. We measured mothers' empathy levels using the Toronto Empathy Questionnaire and their preschool children's empathic tendencies by asking whether they would help the characters of these stories with simple chores in hypothetical scenarios. Findings showed that children are disposed to behave in ways parallel to their mother's attitudes. Empathic mothers have children who make prosocial decisions rooted in empathic mentalization. These helpful children also have higher activations in the medial prefrontal cortex (mPFC), the brain area associated with ethical decision-making. This study highlights the impact of parent-child communication in strengthening children's moral knowledge and moral emotions and emphasizes that parents' attitudes and interactions play a significant role in children's decision-making abilities.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-15"},"PeriodicalIF":1.7,"publicationDate":"2025-06-28","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144530719","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Dyad averaged BMI-dependent interbrain synchrony during continuous mutual prediction in social coordination.","authors":"Ya-Jie Wang, Zhenxiong Jie, Yuqi Liu, Yafeng Pan","doi":"10.1080/17470919.2025.2517068","DOIUrl":"https://doi.org/10.1080/17470919.2025.2517068","url":null,"abstract":"<p><p>Obesity is linked to notable psychological risks, particularly in social interactions where individuals with high body mass index (BMI) often encounter stigmatization and difficulties in forming and maintaining social connections. Although awareness of these issues is growing, there is a lack of research on real-time, dynamic interactions involving dyads with various BMI levels. To address this gap, our study employed a joint finger-tapping task, where participant dyads engaged in coordinated activity while their brain activity was monitored using functional near-infrared spectroscopy (fNIRS). Our findings showed that both Bidirectional and Unidirectional Interaction conditions exhibited higher levels of behavioral and interbrain synchrony compared to the No Interaction condition. Notably, only in the Bidirectional Interaction condition, higher dyadic BMI was significantly correlated with poorer behavioral coordination and reduced interbrain synchrony. This finding suggests that the ability to maintain social coordination, particularly in scenarios requiring continuous mutual prediction and adjustment, is modulated by dyads' BMI.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-10"},"PeriodicalIF":1.7,"publicationDate":"2025-06-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144276451","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Marcelina Wiśniewska, Aleksandra Piejka, Tomasz Wolak, Dirk Scheele, Łukasz Okruszek
{"title":"Loneliness - not for the faint of heart? Effects of transient loneliness induction on neural and parasympathetic responses to affective stimuli.","authors":"Marcelina Wiśniewska, Aleksandra Piejka, Tomasz Wolak, Dirk Scheele, Łukasz Okruszek","doi":"10.1080/17470919.2025.2498384","DOIUrl":"https://doi.org/10.1080/17470919.2025.2498384","url":null,"abstract":"<p><p>While loneliness has been associated with altered neural activity in social brain networks and reduced heart rate variability (HRV) in response to social stressors, it is still unclear whether these are related or parallel effects. Thus, the current study aimed to examine the relationship between loneliness and neural and parasympathetic responses to social stimuli by using an experimental induction of momentary loneliness. Sixty-three participants (18-35 y.o.) received manipulated feedback about their future relationships to induce either loneliness (Future Alone, FA; <i>n</i> = 31) or feelings of belonging (Future Belong, FB, <i>n</i> = 32) and completed a functional magnetic resonance imaging session with concomitant HRV measurement during which affective pictures with social or nonsocial content were presented. In line with our previous research, decreased vagal flexibility and more negative affect were observed in participants subjected to the loneliness induction. Furthermore, even though no significant between-group differences in neural activity were observed, the neural response to negative social vs nonsocial stimuli in the temporoparietal junction was positively associated with the parasympathetic response, and this relationship was stronger in the FA group. Taken together, these results suggest that transient feelings of loneliness may disrupt adaptive responding to environmental demands and negatively impact brain-heart interactions.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-14"},"PeriodicalIF":1.7,"publicationDate":"2025-04-30","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144059067","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Matthias Schurz, Matthias G Tholen, Martin Kronbichler, Josef Perner, Andrew D R Surtees
{"title":"Comparing level 1 and level 2 visuo-spatial perspective-taking in the brain: evidence from fMRI.","authors":"Matthias Schurz, Matthias G Tholen, Martin Kronbichler, Josef Perner, Andrew D R Surtees","doi":"10.1080/17470919.2025.2490574","DOIUrl":"https://doi.org/10.1080/17470919.2025.2490574","url":null,"abstract":"<p><p>Level 1 visuo-spatial perspective-taking (VSPT) refers to judging what other people can and cannot see. Previous research has suggested that this form of VSPT can be achieved relatively effortlessly. Level 2 VSPT, which refers to judgments about how an object appears from different viewpoints, is conceptually more complex and linked to higher-level social cognition and mentalizing. Despite growing neuroscientific evidence on VSPT, fMRI studies have not yet directly compared levels of perspective-taking. Study 1 collected fMRI data from a within-subject comparison of level 2 versus level 1 VSPT. We used a common activation contrast comparing inconsistent versus consistent perspectives between self and others. In Study 2, we further distinguished the brain regions associated with level 2 VSPT from those responsive to stimulus ambiguity and complexity. To achieve this, we asked participants to adopt different viewpoints on ambiguous and unambiguous stimuli. Results from both studies found that brain activation for level 2 VSPT was particularly high in areas of the dorsal attention network. Follow-up connectivity analysis found that level 2 VSPT is primarily carried out by the dorsal attention and the frontoparietal network. These results align with theories suggesting that VSPT can be achieved by engaging visuospatial attention and inhibitory control processes.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-19"},"PeriodicalIF":1.7,"publicationDate":"2025-04-25","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144058866","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
{"title":"Recognizing communicative intentions from single- and dyadic point light displays in autistic adults.","authors":"Małgorzata Krawczyk, Amy Pinkham, Karolina Golec-Staśkiewicz, Joanna Wysocka, Łukasz Okruszek","doi":"10.1080/17470919.2025.2491676","DOIUrl":"https://doi.org/10.1080/17470919.2025.2491676","url":null,"abstract":"<p><p>The present study compares the ability of non-autistic (NA) and autistic adults (ASD) with intellectual functioning in the normal range to process communicative intentions from biological motion (BM) - a capacity often considered as a prerequisite for a higher-order social cognition (SC). Twenty-nine ASD and 29 NA completed two tasks assessing the ability to recognize the communicative cues presented by either one or two point-light agents, as well as one point-light emotion recognition task and additional measures of SC abilities. Autistic participants demonstrated a decreased ability to recognize communicative intentions from BM (<i>p</i> = 0.02 for dyadic and <i><u>p</u></i> = 0.03 for single agent task) despite similar levels of neurocognitive and social cognitive functioning. Additional exploratory analyses revealed an indirect trajectory linking the capacity to recognize communication from BM with autism symptoms through social cognitive capacity. Autistic adults may experience difficulties in processing communicative intentions, even in the absence of detectable higher-order SC problems. A possible mechanism might be the engagement in compensatory strategies that are inadequate for detecting lower-order intuitive social cues. Therefore, including tasks that assess the ability to detect communicative cues from BM may be beneficial for autistic adults with high cognitive abilities, in whom SC difficulties might be overlooked.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-13"},"PeriodicalIF":1.7,"publicationDate":"2025-04-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144054121","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Social NeurosciencePub Date : 2025-04-01Epub Date: 2025-07-22DOI: 10.1080/17470919.2025.2536570
Ariel W Snowden, Sarah E Schwartz, Aaron L Smith, Mark M Goodman, Sara M Freeman
{"title":"Oxytocin and vasopressin 1a receptor alterations in the superior temporal sulcus and hypothalamus in schizophrenia.","authors":"Ariel W Snowden, Sarah E Schwartz, Aaron L Smith, Mark M Goodman, Sara M Freeman","doi":"10.1080/17470919.2025.2536570","DOIUrl":"10.1080/17470919.2025.2536570","url":null,"abstract":"<p><p>Schizophrenia is a severe psychiatric condition marked by social impairments. Given that social cognitive functioning strongly predicts life outcomes in schizophrenia, understanding its neurobiological basis is crucial. This study used receptor autoradiography to measure vasopressin 1a (AVPR1a) and oxytocin receptor (OXTR) densities in postmortem brain tissue from individuals with schizophrenia (<i>N</i> = 23) and matched controls (<i>N</i> = 18). We focused on the superior temporal sulcus, a region involved in social perception and often impaired in schizophrenia. AVPR1a binding densities exceeded those of OXTR. Notably, AVPR1a densities increased with age in females with schizophrenia, which may explain age-related changes in positive symptom severity (e.g. paranoia) in this group. Additionally, schizophrenia was associated with increased OXTR and a trend toward higher AVPR1a densities in the hypothalamus, a region central to oxytocin and vasopressin synthesis and stress response regulation. These findings suggest compensatory upregulation of nonapeptide receptor systems due to potentially reduced oxytocin and vasopressin release. Overall, our results highlight age- and sex-dependent alterations in receptor binding, providing insights into the neurobiology of social dysfunction in schizophrenia.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"95-108"},"PeriodicalIF":1.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144692199","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Social NeurosciencePub Date : 2025-04-01Epub Date: 2025-08-05DOI: 10.1080/17470919.2025.2541635
Larissa Nunes de Oliveira, Nuno Felix Paiva Alves, Marta Candeias Soares, Caio Maximino
{"title":"Social status in zebrafish modulates the behavioral response to 5-HT2C receptor agonists and antagonists.","authors":"Larissa Nunes de Oliveira, Nuno Felix Paiva Alves, Marta Candeias Soares, Caio Maximino","doi":"10.1080/17470919.2025.2541635","DOIUrl":"10.1080/17470919.2025.2541635","url":null,"abstract":"<p><p>The effects of previous social experiences on social behavior have been demonstrated across species both in cooperative and competitive contexts. In dominance-subordinate hierarchies, differences across social ranks have been observed in many different mechanisms. Dominance hierarchies interfere in defensive behavior, where subordinate animals present a greater defensive behavior, regarding potential threats (\"anxiety-like behavior\"), than dominant animals. The serotonergic system plays a key role in regulating and mediating threat responses, including 5-HT2 receptors in the types of proximal threat responses modulated by the stress of social defeat. We separated 148 adult zebrafish in pairs and allowed them to interact for five days; after that, the dominant-subordinate rank was determined, and animals were treated with a 5-HT<sub>2C</sub> receptor agonist (MK-212) or antagonist (RS-102221) before being observed in the novel tank test. While MK-212 increased bottom-dwelling, erratic swimming, and freezing across all statuses, RS-102221 decreased these variables in dominants but increased them in subordinates. Moreover, the effects of MK-212 were larger in subordinates than in controls or dominants, suggesting a sensitization of the 5-HT<sub>2C</sub> receptor.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"120-131"},"PeriodicalIF":1.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144785796","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
Social NeurosciencePub Date : 2025-04-01Epub Date: 2025-04-08DOI: 10.1080/17470919.2025.2486967
Kevin Vezirian, Brice Beffara, Laurent Bègue
{"title":"Non-significant results as for the association between heart rate variability, personality, and the objectification of lab-animals into the conduct of animal testing.","authors":"Kevin Vezirian, Brice Beffara, Laurent Bègue","doi":"10.1080/17470919.2025.2486967","DOIUrl":"10.1080/17470919.2025.2486967","url":null,"abstract":"<p><p>To develop pharmaceutical drugs, people experiment on lab-animals. While this practice disturbs the general population, various factors in laboratory settings may contribute to enabling experiments that harm animals. Using an ultra-realistic protocol mimicking animal research and collecting behavioral and physiological data, we invited laypersons from the general population to administrate a toxic drug on a (fake) laboratory animal. This preregistered study (<i>n</i> = 145) aimed to examine individual determinants and contextual frameworks that may influence willingness to engage in such experimentation. Because low self-regulatory abilities are associated with less discomfort seeing others suffer, and that objectification of lab-animals allows disengagement from them, we also examined whether they both would predict involvement in an animal-research. We also examined whether some personality markers known to predict human-animal relations (i.e. social dominance orientation, speciesist attitudes, and empathic dispositions) could be related to the willingness to experiment on a lab animal. Overall, the results of this research were mixed, as neither self-regulation abilities, animal objectification, social dominance orientation, nor empathy significantly predicted participation in animal testing. However, low speciesist attitudes significantly reduced the willingness to kill animals for science.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"53-66"},"PeriodicalIF":1.5,"publicationDate":"2025-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"144734933","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":4,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}