Social cognitive and affective neuroscience最新文献

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Reduced neural specificity for a romantic partner in the nucleus accumbens over relationship duration. 恋爱期间伏隔核对恋人的神经特异性降低。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsaf127
Kenji Fujisaki, Ryuhei Ueda, Ryusuke Nakai, Nobuhito Abe
{"title":"Reduced neural specificity for a romantic partner in the nucleus accumbens over relationship duration.","authors":"Kenji Fujisaki, Ryuhei Ueda, Ryusuke Nakai, Nobuhito Abe","doi":"10.1093/scan/nsaf127","DOIUrl":"10.1093/scan/nsaf127","url":null,"abstract":"<p><p>Neural processes distinguishing romantic love from opposite-sex friendships remain a key challenge in neuroscience. Research on monogamous prairie voles has revealed that the nucleus accumbens (NAcc) is pivotal for partner-specific processing through plastic changes. However, it remains unclear in humans whether the NAcc differentiates a partner from opposite-sex friends, and how partner-related processing changes as the relationship matures. In a sample of 47 heterosexual male participants, we investigated the neural representations of a female partner, a female friend, and a male friend, in the NAcc, caudate nucleus and putamen. We collected fMRI data from participants during a social incentive delay task designed to elicit neural responses in anticipation of social approval from each of them. Classifier-based multivoxel pattern analysis (MVPA) demonstrated that neural activity patterns in all three regions distinguished the female partner from the female friend. Importantly, similarity-based MVPA revealed that, in the NAcc, the female friend was represented closer to the male friend than to the partner. Furthermore, exploratory analyses indicated that individuals in longer romantic relationships presented less distinguishable neural responses between the partner and the female friend in the NAcc. These findings suggest partner-specific processing in the NAcc, with this specificity diminishing as the relationship matures.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12873753/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145822467","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Spatial encoding of a traumatic virtual reality scene reduces intrusive memories. 创伤性虚拟现实场景的空间编码减少了侵入性记忆。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag037
Thomas Meyer, John King, Pauline Dibbets, Melanie Dari, Neil Burgess, Richard Benning, Jacco Ronner, Nexhmedin Morina, Chris R Brewin
{"title":"Spatial encoding of a traumatic virtual reality scene reduces intrusive memories.","authors":"Thomas Meyer, John King, Pauline Dibbets, Melanie Dari, Neil Burgess, Richard Benning, Jacco Ronner, Nexhmedin Morina, Chris R Brewin","doi":"10.1093/scan/nsag037","DOIUrl":"10.1093/scan/nsag037","url":null,"abstract":"<p><p>We tested whether enhanced allocentric spatial memory of a distressing scene can attenuate intrusive memories. Using virtual reality (VR), we developed an immersive trauma analog to measure and manipulate spatial memory. Study 1 (N = 92) established the paradigm's validity in eliciting intrusions and assessing spatial memory for scene-embedded objects. Results showed that spatial memory was better for more distressing objects and when participants were probed from the original encoding viewpoint, but memory performance did not differentiate egocentric from allocentric strategies or relate to intrusions during a 15-minute interval. Critically, Study 2 (N = 120) showed that targeted spatial memory training on scene contents, administered after viewing the traumatic scene, significantly reduced intrusions, as assessed by a 3-day intrusion diary and a retrospective self-report assessment, compared to a perceptual control. These findings support our main hypothesis, suggesting that therapeutic approaches targeting intrusions may benefit from enhancing memory for the spatial layout of traumatic events. Further investigation is needed to determine the specific role of allocentric memory, as opposed to general spatial memory, in this process.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13281917/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147990563","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Shared effects of the opioid antagonist naltrexone on first-hand and empathic pain. 阿片类拮抗剂纳曲酮对一手疼痛和共情疼痛的共同作用。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag018
Julia T Braunstein, Markus Rütgen, Claus Lamm
{"title":"Shared effects of the opioid antagonist naltrexone on first-hand and empathic pain.","authors":"Julia T Braunstein, Markus Rütgen, Claus Lamm","doi":"10.1093/scan/nsag018","DOIUrl":"10.1093/scan/nsag018","url":null,"abstract":"<p><p>Empathy allows us to infer the affective state of another individual and resonate with it. Accumulating evidence suggests that on a neural level, empathizing relies on \"shared neural representations\", i.e. patterns of neural activation recruited both during the first-hand and the empathic experience of a specific affective state. Studies employing placebo analgesia have shown consistent reductions in behavioral ratings and neural activity for both firsthand and empathic pain. The mechanistic interpretation of such effects, however, remains elusive, as placebo analgesia could exert its effects on empathy either via pharmacological actions or via top-down cognitive processes on pain and empathy beliefs. To address this limitation, this double-blind placebo-controlled study (N = 35, 21 females) administered the opioid antagonist naltrexone and tested its effects on firsthand pain and affective and cognitive ratings of empathy for pain. While we predicted that naltrexone would increase both electrocutaneous and cold pain, as well as cognitive and affective aspects of empathy for pain, the results instead pointed in the other direction. While these hypo- rather than hyperalgesic effects were unexpected, the coherence in their directionality fits with previous findings and suggests the involvement of shared opioidergic mechanisms in the firsthand experience of pain and empathy for pain.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13175174/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147505944","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Learn how to be effective: neural and computational insights into charity efficiency learning. 学习如何有效:对慈善效率学习的神经和计算见解。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag023
Yue He, Lijun Xu, Xianmeng Li, Peng Li
{"title":"Learn how to be effective: neural and computational insights into charity efficiency learning.","authors":"Yue He, Lijun Xu, Xianmeng Li, Peng Li","doi":"10.1093/scan/nsag023","DOIUrl":"10.1093/scan/nsag023","url":null,"abstract":"<p><p>Effective altruism (EA) emphasizes maximizing the social benefit of donated resources, yet it remains unclear whether people can learn efficiency information from repeated outcome feedback and whether such learned efficiency representations subsequently guide charitable choice. To investigate this issue, we employed reinforcement learning (RL) computational modeling and electroencephalography (EEG), using a self-prosocial contrast framework (reward task vs. charity task) to examine whether donors can learn efficiency and amount information across multiple trials and use these learned representations to guide subsequent decisions. Results from Experiment 1 showed that in the charity task, efficiency information was assigned a higher value weight and updated with a lower learning rate, with donation preferences primarily driven by efficiency differences. In contrast, amount information dominated choices in the reward task. Experiment 2 replicated this \"efficiency-first\" behavioral pattern and key computational findings under a revised feedback framework. EEG results further revealed a significant negative-going sensor-level EEG cluster over right temporoparietal scalp electrodes for amount information, with weaker neural responses in the charity task than in the reward task. These findings demonstrate that individuals can learn and utilize efficiency information to guide charitable decisions, supporting the practical feasibility of EA's rational altruism framework.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13157346/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147518037","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Dynamic emotion fabric theory: a new framework for understanding the biology of flexible emotion states. 动态情绪结构理论:一个理解灵活情绪状态生物学的新框架。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag014
Virginia E Sturm, William W Seeley
{"title":"Dynamic emotion fabric theory: a new framework for understanding the biology of flexible emotion states.","authors":"Virginia E Sturm, William W Seeley","doi":"10.1093/scan/nsag014","DOIUrl":"10.1093/scan/nsag014","url":null,"abstract":"<p><p>A central unresolved issue in affective neuroscience is whether human emotions have unique biological signatures in the brain and body. Despite decades of debate, a consensus is lacking on whether emotions are patterned (similar across contexts and characterized by distinct features) or flexible (variable across contexts and lacking distinct features). Studies in other species have revealed the ubiquity of autonomic and motor patterns, and these investigations have elucidated the biology of central pattern generation at the levels of networks, neurons, and synapses. Here, we integrate the knowledge gained from this research and introduce the Dynamic Emotion Fabric Theory (DEFT), a new model of emotions biology. DEFT proposes that, just as fabrics are comprised of both patterns and textures, emotions are accompanied by stereotyped responses that are distinct and recognizable, yet also nuanced and malleable. A neurobiological system that is both automatic-generating patterned reactions essential for survival-and flexible-texturizing each response in context-is equipped to produce the spectrum of human emotions. DEFT provides new insights into the biological basis of emotions and identifies novel areas that warrant further study in humans and other species. This framework has implications for basic affective neuroscience and clinical studies of affective symptoms.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13049197/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147461430","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Environmental unpredictability predicts positive social risk taking through neural cognitive control. 环境不可预测性通过神经认知控制预测积极的社会风险承担。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag020
Morgan Lindenmuth, Celina Meyer, Jacob Lee, Laurence Steinberg, Brooks Casas, Jungmeen Kim-Spoon
{"title":"Environmental unpredictability predicts positive social risk taking through neural cognitive control.","authors":"Morgan Lindenmuth, Celina Meyer, Jacob Lee, Laurence Steinberg, Brooks Casas, Jungmeen Kim-Spoon","doi":"10.1093/scan/nsag020","DOIUrl":"10.1093/scan/nsag020","url":null,"abstract":"<p><p>Adolescence is a period characterized by social and biological changes that are associated with increases in sensation seeking and risk-taking behaviors. Unpredictable environments may influence neurocognitive development and are associated with increases in risky behaviors and poor social functioning. The majority of research linking adversity and risky behaviors has focused on negative risk taking; however, research has started to distinguish between negative and positive risk-taking across different domains. Thus, the current study used seven years of longitudinal data to examine how unpredictable life events are associated with positive social risk taking through changes in neural cognitive control in frontoparietal circuitry. Results of conditional growth curve modeling indicated that unpredictability predicted higher levels of frontoparietal activation in late adolescence, which, in turn, were associated with lower positive social risk taking. Significant indirect effects revealed that unpredictability was associated with lower positive social risk taking in young adulthood through higher frontoparietal activation during cognitive control in late adolescence. The findings have important implications for understanding the antecedents of risk-taking behaviors by highlighting the role of neurocognitive functioning in linking environmental unpredictability to positive social risk outcomes.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13273414/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"147488971","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Frequency-tagged EEG reveals category-selective responses to face race. 频率标记脑电图揭示了对面孔种族的类别选择反应。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag059
Pauline Schaller, Lisa Stacchi, Peter de Lissa, Roberto Caldara, Anne-Raphaëlle Richoz
{"title":"Frequency-tagged EEG reveals category-selective responses to face race.","authors":"Pauline Schaller, Lisa Stacchi, Peter de Lissa, Roberto Caldara, Anne-Raphaëlle Richoz","doi":"10.1093/scan/nsag059","DOIUrl":"10.1093/scan/nsag059","url":null,"abstract":"<p><p>Racial-category information in faces is visually and socially salient, and is rapidly extracted by the human brain. Yet, its electrophysiological encoding remains unclear. Event-related potentials findings are mixed, reporting contradictory effects of race on neural responses. To inform this debate, we used fast periodic visual stimulation (FPVS), an alternative objective and implicit method to measure neural face categorization. In Experiment 1, Western European participants viewed a 6 Hz stream of same- or other-race faces with periodic oddball faces from the alternate race. Results showed no above-noise-level race discrimination responses. In Experiment 2, oddball faces were embedded in object streams, presented upright or inverted, to test whether race modulates face categorization. Neural face categorization responses were above noise level for both same- and other-race faces. Importantly, while upright stimuli showed similar responses to both races, inversion selectively reduced responses to same-race faces, resulting in stronger neural responses to other-race faces. These findings suggest that face inversion affects neural responses based on visual expertise with face categories. Overall, our results demonstrate that racial-category information is robustly indexed by FPVS, highlighting this method as a powerful neurofunctional tool to study social vision.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13435625/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148521315","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modulating the activity of the right temporoparietal junction alters the willingness to compete: the role of overconfidence. 调节右颞顶叶交界处的活动改变竞争意愿:过度自信的作用。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag065
Pengcheng Wang, Yutong Yan, Zichen Ma
{"title":"Modulating the activity of the right temporoparietal junction alters the willingness to compete: the role of overconfidence.","authors":"Pengcheng Wang, Yutong Yan, Zichen Ma","doi":"10.1093/scan/nsag065","DOIUrl":"10.1093/scan/nsag065","url":null,"abstract":"<p><p>The decision to compete is a fundamental choice with significant real-world consequences, yet its underlying neural mechanisms remain poorly understood. This decision requires reasoning about others' abilities and comparing them to one's own-a process susceptible to overconfidence and heavily reliant on the right temporoparietal junction (rTPJ), a key hub for social cognition. Using transcranial direct current stimulation, we causally investigated the rTPJ's role in competitive willingness. Participants received anodal, cathodal, or sham stimulation over the rTPJ before choosing whether to enter a tournament. Modulating rTPJ activity bidirectionally altered competitive behavior: cathodal (inhibitory) stimulation significantly increased the willingness to compete, whereas anodal (excitatory) stimulation significantly decreased it. Mechanistically, these behavioral shifts were associated with changes in overconfidence-related beliefs; cathodal stimulation inflated overconfidence, while anodal stimulation reduced it. Furthermore, we replicated the classic gender gap and discovered a crucial pattern: the neuromodulatory effect appeared gender specific in exploratory analyses, with cathodal stimulation boosting willingness in men and anodal suppressing it in women, though the interaction was non-significant. These findings provide the first causal evidence that the rTPJ is a key neural regulator of competitive choice, and its influence may fundamentally differ by gender, requiring future replication.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13557211/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148681765","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Distinct brain systems support afferent and efferent autonomic activity. 不同的大脑系统支持传入和传出自主活动。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag054
Jungwon Min, Gengshuo Liu, Martin J Dahl, Tae-Ho Lee, Kaoru Nashiro, Hyun Joo Yoo, Christine Cho, Paul Bogdan, Catie Chang, Paul M Lehrer, Julian F Thayer, Mara Mather
{"title":"Distinct brain systems support afferent and efferent autonomic activity.","authors":"Jungwon Min, Gengshuo Liu, Martin J Dahl, Tae-Ho Lee, Kaoru Nashiro, Hyun Joo Yoo, Christine Cho, Paul Bogdan, Catie Chang, Paul M Lehrer, Julian F Thayer, Mara Mather","doi":"10.1093/scan/nsag054","DOIUrl":"10.1093/scan/nsag054","url":null,"abstract":"<p><p>Numerous studies have reported brain correlates of autonomic activity. However, ambiguity exists regarding whether those correlates reflect receiving or sending out autonomic signals. Additionally, little is known about how emotion and aging interact with brain-autonomic coordination. Based on time-varying heart rate variability (HRV) and blood oxygenation level dependent (BOLD) data (N = 104 younger; N = 51 older adults), we found that insular and cingulate activity was negatively correlated with HRV during emotion regulation. We further examined the afferent and efferent nature of HRV-BOLD correlations during rest (N = 102 younger; N = 51 older adults). Functionally afferent regions where increased BOLD activity was associated with preceding decreases in HRV included the posterior insula, postcentral gyrus, and frontal pole. Functionally efferent regions where increased BOLD activity was associated with subsequent increases in HRV included the anterior insula and cingulate cortex. Information appeared to flow in one direction as the afferent regions' activity Granger-predicted the efferent regions' activity. Together, our findings suggest a feedback loop where decreased HRV increases the afferent regions' activity, which activates the efferent regions, leading to increased HRV. Aging appears to affect this system as the efferent and afferent regions scarcely overlapped in younger adults but overlapped in older adults.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13449610/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"148623519","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Covert neural and autonomic signatures of shared perception. 共同感知的隐蔽神经和自主特征。
IF 3.1
Social cognitive and affective neuroscience Pub Date : 2026-01-21 DOI: 10.1093/scan/nsag009
Mustafa Yavuz, Jamal Esmaily, Bahador Bahrami, Ophelia Deroy
{"title":"Covert neural and autonomic signatures of shared perception.","authors":"Mustafa Yavuz, Jamal Esmaily, Bahador Bahrami, Ophelia Deroy","doi":"10.1093/scan/nsag009","DOIUrl":"10.1093/scan/nsag009","url":null,"abstract":"<p><p>Humans often co-perceive stimuli with others, yet the neurocognitive effects of such shared perceptual contexts are underexplored. We tested whether awareness that a visual stimulus is simultaneously available to another person, without interaction, modulates behavioral performance and neurophysiological signatures of perceptual decision-making. Thirty-three participants completed 640 trials of a Random Dot Kinematogram motion discrimination task while EEG and pupillometry data were recorded. A confederate was present, with a divider ensuring that, on each trial, the stimulus was either jointly visible to both or privately visible to the participant. Participants received no feedback and engaged in no interaction, isolating the effect of joint visibility. Behavioral performance was unaffected by social context, but EEG analysis revealed context-specific neural patterns emerging after cue onset and before stimulus presentation, suggesting proactive encoding of the social context. Additionally, pupil size was significantly greater during public visibility trials, indicating heightened arousal associated with social vigilance. These findings suggest that co-perception induces covert social vigilance-anticipatory arousal and neural readiness in response to co-visibility, even without interaction. Such covert markers could serve as biomarkers for altered social salience processing in clinical populations, such as those with social anxiety disorder or autism.</p>","PeriodicalId":94208,"journal":{"name":"Social cognitive and affective neuroscience","volume":" ","pages":""},"PeriodicalIF":3.1,"publicationDate":"2026-01-21","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC13034546/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"146215267","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":0,"RegionCategory":"","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
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