Travis Erickson, Henry Franks, Larry Young, Deranda Lester
{"title":"The relationship between social reward behavior and mesolimbic dopamine release.","authors":"Travis Erickson, Henry Franks, Larry Young, Deranda Lester","doi":"10.1080/17470919.2026.2659674","DOIUrl":"https://doi.org/10.1080/17470919.2026.2659674","url":null,"abstract":"<p><p>Deficits in social behavior, such as reduced motivation and social avoidance, are key symptoms in several psychiatric disorders. Distinct modes of reward, such as drug and social, may rely on different dopamine release patterns in the mesolimbic pathway. We investigated the relationship between social reward behaviors and dopamine release elicited by phasic and tonic stimulation patterns in C57BL/6J mice. Cocaine (10 mg/kg, ip) was administered during dopamine recordings to assess drug-evoked dopamine release in relation to social reward behaviors. Social conditioned place preference was used to assess social reward, and in vivo fixed potential amperometry was used to measure nucleus accumbens dopamine release. Additional measures included the frequency and duration of social interactions during conditioning sessions. No relationship was found between baseline (pre-cocaine) dopamine and social place preference in either sex. However, in males, social place preference negatively correlated with cocaine-induced phasic dopamine release, indicating that increased social motivation was associated with a reduced phasic dopaminergic response to cocaine. In contrast, greater novel social interaction was associated with increased baseline dopamine elicited by tonic stimulations. These relationships were not observed in females. Overall, these findings suggest distinct, sex-dependent roles for phasic and tonic dopamine release in mediating social reward.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-12"},"PeriodicalIF":1.5,"publicationDate":"2026-04-24","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147786905","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}
Daniel McGlade, Ciara McFaul, Michael J Crowley, Jia Wu, Helena J V Rutherford, Carla Smith Stover
{"title":"Neural correlates of social exclusion in fathers with and without a history of intimate partner violence use: an event-related potential study.","authors":"Daniel McGlade, Ciara McFaul, Michael J Crowley, Jia Wu, Helena J V Rutherford, Carla Smith Stover","doi":"10.1080/17470919.2026.2654445","DOIUrl":"https://doi.org/10.1080/17470919.2026.2654445","url":null,"abstract":"<p><p>Intimate partner violence (IPV) impacts individuals, families, and wider society. Sensitivity to rejection is reliably associated with IPV use. Yet with IPV-users often demonstrating reduced emotional clarity, such sensitivity may not always be accessible to verbal reporting. Electroencephalography may circumvent this issue by capturing sensitivity to rejection at the neural level. Using event-related potentials, the neural processing of social exclusion has been explicated and is often linked to reductions in frontal slow wave (FSW) amplitude. This study examined FSW amplitude as elicited by the social exclusion game, Cyberball, to investigate the neural mechanisms of social exclusion processing in 43 fathers with and without histories of IPV use. We further investigate group differences in self-reported ostracism distress and emotional clarity across IPV-using and control fathers. IPV-using fathers displayed significantly lower exclusion evoked FSW amplitude, possibly reflecting stress-induced disruptions to mentalizing. Additionally, IPV-using fathers reported no significant differences in ostracism distress but increased difficulties in emotional clarity. Overall, findings suggest that IPV-using fathers display a profile of heightened neural sensitivity to social exclusion and a reduced ability to access their emotional states. These findings shed light on potential mechanisms of IPV to inform future research and interventions.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-14"},"PeriodicalIF":1.5,"publicationDate":"2026-04-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147595768","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":"Lovers' creativity sparks under stress: fNIRS hyperscanning evidence of dating couples' creative problem-solving under stress.","authors":"Jiaqi Zhang, Yifan Wang, Hanxuan Zhao, Wenjin Duan, Yuecui Kan, Ting Yang, Linden J Ball, Suqin Lin, Haijun Duan","doi":"10.1080/17470919.2026.2638824","DOIUrl":"10.1080/17470919.2026.2638824","url":null,"abstract":"<p><p>In an age flooded with pressure, lovers' resilience under stress and ability to creatively solve problems are highly valued. It is hoped that stress could become the crucible that forges lovers' creative sparks. Understanding the associations among romantic love, stress and advanced cognitive functions is highly topical. Using functional near-infrared spectroscopy (fNIRS) hyperscanning, the current study investigated dating couples' creative problem-solving performance under the effect of acute stress and the corresponding underlying neural mechanism. Results indicated that when faced with stressful situations, couples showed higher fluency and flexibility in creative problem-solving than those under non-stressful conditions. In addition, the couples showed greater synchronization in the frontopolar region under stress, with the direction from males to females, unveiling a distinct cooperative pattern of males leading and females receiving. Furthermore, interpersonal brain synchronization (IBS) mediated the effects that both salivary cortisol and heart rate level had on dating couples' creativity. These findings provide evidence supporting an integrative view for understanding relationships under adverse conditions, highlighting the different roles played by different genders in coping with stress.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"83-101"},"PeriodicalIF":1.5,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147379280","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 : 2026-04-01Epub Date: 2026-04-07DOI: 10.1080/17470919.2026.2649161
M J S Krasberg-Schoett, Ralf Deichmann, Tamara Fischmann, Christian J Fiebach
{"title":"Attachment Modulates Neural Responses to Social Exclusion vs. Inclusion: An fMRI Cyberball Study in Children.","authors":"M J S Krasberg-Schoett, Ralf Deichmann, Tamara Fischmann, Christian J Fiebach","doi":"10.1080/17470919.2026.2649161","DOIUrl":"10.1080/17470919.2026.2649161","url":null,"abstract":"<p><p>Individual differences in attachment classification reflect children's social expectations given early relational experiences with primary caregivers. When experiencing rejection - when affective needs are unmet - children can develop avoidant attachment strategies, including suppression of negative emotions and inhibition of observable reactions to adversity. A key aversive situation is social rejection, but how attachment differences affect neural responses to it is poorly understood. We combined functional MRI and the Cyberball paradigm to investigate responses to social rejection in 38 children (9-11 years) classified using the Child Attachment Interview. BOLD activation in the anterior cingulate cortex and right ventrolateral prefrontal cortex (vlPFC) was increased for events of social exclusion relative to inclusion. Dorsal to this effect, right vlPFC showed a negative correlation between exclusion-related BOLD activity and attachment dismissal, a continuous marker for avoidant attachment, reflecting greater vlPFC responses during inclusion (fair play) for avoidant attachment but unchanged responses to exclusion, suggesting increased regulatory monitoring during fair play in higher-dismissal children, rather than altered exclusion reactivity. This may be related to greater expressed worry about exclusion despite fair play in the inclusion condition. Our results suggest that avoidant attachment in children may be associated with impaired emotion regulation and greater expectation of rejection.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"102-118"},"PeriodicalIF":1.5,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147634421","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 : 2026-04-01Epub Date: 2026-02-03DOI: 10.1080/17470919.2026.2615214
Carolina Daffre, Allison M Detloff, Ann B Brewster, Timothy J Strauman
{"title":"Neural signatures of promotion and prevention goal activation in adolescence.","authors":"Carolina Daffre, Allison M Detloff, Ann B Brewster, Timothy J Strauman","doi":"10.1080/17470919.2026.2615214","DOIUrl":"10.1080/17470919.2026.2615214","url":null,"abstract":"<p><p>Adolescence is marked by major changes in self-regulation, goal pursuit, and brain function. Regulatory focus theory (RFT) distinguishes between promotion and prevention self-regulatory systems, activated by ideal and ought goals, respectively. These systems have been studied in adults using fMRI; however, adolescent-specific patterns of activation are not yet well understood. In a normative adult sample, observed shared and unique regions of activation associated with idiographically assessed promotion vs. prevention priming, as well as variations in BOLD response depending on whether participants believed they were or were not making progress attaining the goal. In the present developmental extension, we examined whether adolescents exhibited neural activation patterns in response to ideal and ought priming consistent with adult findings. We measured brain activation during goal priming in 47 healthy adolescents (ages 13-17). Analyses revealed a linear increase in BOLD response to personally meaningful (vs. yoked control) goal-related adjectives across repeated priming blocks in regions including the medial prefrontal cortex, posterior cingulate cortex, and precuneus - regions associated with self-referential processing and regulatory focus. These results suggest that adolescents recruit neural circuits associated with self-relevant cognition in response to promotion and prevention goals.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"64-82"},"PeriodicalIF":1.5,"publicationDate":"2026-04-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146114703","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 : 2026-02-01Epub Date: 2026-02-05DOI: 10.1080/17470919.2026.2614481
Riadh Ouerchefani, Brahim Kammoun, Mohamed Riadh Ben Rejeb, Didier Le Gall
{"title":"The role of executive functions and cognitive estimation in decision-making: a study with patients with prefrontal cortex damage.","authors":"Riadh Ouerchefani, Brahim Kammoun, Mohamed Riadh Ben Rejeb, Didier Le Gall","doi":"10.1080/17470919.2026.2614481","DOIUrl":"10.1080/17470919.2026.2614481","url":null,"abstract":"<p><p>Evidence remained conflicting regarding how the prefrontal cortex supported decision-making abilities, particularly in patients with focal prefrontal cortex lesions. While damage to this region was known to impair executive functioning, the precise contribution of such deficits to decision-making performance - especially under varying levels of uncertainty - remained debated. Moreover, cognitive estimation processes, which were associated with logical reasoning and prefrontal involvement, had rarely been examined in relation to decision-making tasks. To clarify these associations, we administered a cognitive estimation task and the Iowa Gambling Task (IGT), alongside a battery of executive function tests, to 30 patients with focal prefrontal damage and 30 matched control subjects. Our results indicated that patients showed consistent impairment across executive functions, cognitive estimation, and decision-making under risk. Furthermore, correlation and regression analyses revealed that performance on executive tasks and cognitive estimation predicted IGT outcomes, particularly under risk conditions. Finally, voxel-based lesion-symptom mapping identified a bilateral prefrontal network - spanning ventromedial, dorsomedial, and dorsolateral regions - associated with impaired IGT performance. These findings suggested that the multidimensional nature of the IGT was associated with complex executive and inferential reasoning demands and implicated diverse patterns of frontal dysfunction beyond the ventromedial prefrontal cortex.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"1-24"},"PeriodicalIF":1.5,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146120663","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 : 2026-02-01Epub Date: 2026-02-11DOI: 10.1080/17470919.2026.2628717
Valerio Placidi, Giovanna Cuomo, Sarah Boukarras, Vanessa Era, Salvatore Maria Aglioti, Matteo Candidi
{"title":"Interpersonal coordination with a virtual outgroup increases motor preparation demands but it is not modulated by mPFC inhibition.","authors":"Valerio Placidi, Giovanna Cuomo, Sarah Boukarras, Vanessa Era, Salvatore Maria Aglioti, Matteo Candidi","doi":"10.1080/17470919.2026.2628717","DOIUrl":"10.1080/17470919.2026.2628717","url":null,"abstract":"<p><p>Ethnic differences trigger immediate implicit stereotyping, potentially influencing intergroup interactions and reinforcing social inequality. Studies indicate that ethnic biases can reduce sensorimotor resonance toward out-group members, identifying the medial prefrontal cortex (mPFC) as part of a network involved in ethnic stereotyping regulation. The specific impact of ethnic biases on individuals' ability to coordinate actions with others and the role of mPFC in mediating in-/out-group interactions remain unclear. We investigated whether: i) interfering with mPFC activity modulates ethnic biases measured through affective misattribution procedure (AMP); ii) this interference affects coordination during a joint action task with ethnic out/in-group virtual partners. Continuous theta burst stimulation (cTBS) was used to interfere with the activity of mPFC (Experiments 1, 3) or left ventral Premotor Cortex (Experiment 2), and Vertex stimulation was included as active control site. Stimulating mPFC did not significantly affect either ethnic bias as measured through AMP nor individuals' interaction abilities when coordinating with out-/in-group members. However, participants' motor preparation times increased when interacting with an ethnic out-group compared to an in-group partner, regardless of the stimulation site. These findings highlight how ethnic membership influences social categorization and motor abilities during interpersonal interactions while limiting the role of mPFC in mediating inter-group motor coordination as measured in the present study.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"42-61"},"PeriodicalIF":1.5,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146167760","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 : 2026-02-01Epub Date: 2026-01-29DOI: 10.1080/17470919.2026.2622102
Xuena Wang, Shihui Han
{"title":"Context-dependent hierarchical categorization of human faces: behavioral and EEG/MEG evidence.","authors":"Xuena Wang, Shihui Han","doi":"10.1080/17470919.2026.2622102","DOIUrl":"10.1080/17470919.2026.2622102","url":null,"abstract":"<p><p>Social categorization of faces provides a key cognitive basis of human behavior and may occur along various dimensions of facial attributes. The present study investigated a potential hierarchical structure of social categorization of faces based on a superordinate (Species) versus a subordinate (Race) level of abstraction of facial attributes. We recorded behavioral performances in a face classification task and found faster responses to the same set of Asian faces when presented alternately with dog faces (a species context) relative to Black faces (a race context). In addition, using a repetition suppression (RS) paradigm, we recorded electroencephalography (EEG) and magnetoencephalography (MEG) signals to Asian faces in the species and race contexts, respectively. Our analyses of the RS effects on EEG/MEG signals revealed earlier neural encoding of similarity of Asian faces in the right fusiform gyrus at 140-200 ms and in the left temporoparietal junction at 317-413 ms after stimulus onset when Asian faces were displayed in the species (vs. race) context. These behavioral and EEG/MEG findings unravel the neurocognitive mechanisms of context-dependent social categorization of faces by highlighting its hierarchically organized structure based on different levels of facial attributes.</p>","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"27-41"},"PeriodicalIF":1.5,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146087240","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 : 2026-02-01Epub Date: 2026-02-25DOI: 10.1080/17470919.2026.2634989
Steven W Anderson
{"title":"Deciphering the mechanisms of impaired decision-making.","authors":"Steven W Anderson","doi":"10.1080/17470919.2026.2634989","DOIUrl":"10.1080/17470919.2026.2634989","url":null,"abstract":"","PeriodicalId":49511,"journal":{"name":"Social Neuroscience","volume":" ","pages":"25-26"},"PeriodicalIF":1.5,"publicationDate":"2026-02-01","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147285923","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}