Cerebral cortex最新文献

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Neural correlates of social withdrawal and preference for solitude in adolescence. 青少年社会退缩与独处偏好的神经关联。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-10-02 DOI: 10.1093/cercor/bhaf260
Matthew Risner, Catherine Stamouls
{"title":"Neural correlates of social withdrawal and preference for solitude in adolescence.","authors":"Matthew Risner, Catherine Stamouls","doi":"10.1093/cercor/bhaf260","DOIUrl":"https://doi.org/10.1093/cercor/bhaf260","url":null,"abstract":"<p><p>Social isolation during development, especially in adolescence, has detrimental but incompletely understood effects on the brain. This study investigated the neural correlates of preference for solitude and social withdrawal in a sample of 2809 youth [median (IQR) age = 12.0 (1.1) years, 1440 (51.26%) females] from the Adolescent Brain Cognitive Development study. Older youth whose parents had mental health issues more frequently preferred solitude and/or were socially withdrawn (β = 0.04 to 0.14, CI = [0.002, 0.19], P < 0.05), both of which were associated with internalizing and externalizing behaviors, depression, and anxiety (β = 0.25 to 0.45, CI = [0.20, 0.49], P < 0.05). Youth who preferred solitude and/or were socially withdrawn had lower cortical thickness in regions involved in social function (cuneus, insula, anterior cingulate, and superior temporal gyri) and/or mental health (β = -0.09 to -0.02, CI = [-0.14, -0.003], P < 0.05), and higher amygdala, entorhinal cortex, parahippocampal gyrus, and basal ganglia volume (β = 2.62 to 668.10, CI = [0.13, 668.10], P < 0.05). Youth who often preferred solitude had more topologically segregated dorsal attention, temporoparietal, and social networks (β = 0.07 to 0.10, CI = [0.02, 0.14], P ≤ 0.03). Socially withdrawn youth had a less topologically robust and efficient (β = -0.05 to -0.80, CI = [-1.34,-0.01], P < 0.03) and more fragile cerebellum (β = 0.04, CI = [0.01, 0.07], P < 0.05). These findings suggest that social isolation in adolescence may be a risk factor for widespread alterations in brain regions supporting social function and mental health.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 10","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145205819","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
On the state-nonstate theory of hypnosis: network and topological EEG findings. 关于催眠的状态-非状态理论:网络和拓扑脑电图结果。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-10-02 DOI: 10.1093/cercor/bhaf262
Maxime Lucas, Noemi Aime, Alejandro Callara, Lorenzo Fontanelli, Laura Sebastiani, Enrica L Santarcangelo, Giovanni Petri
{"title":"On the state-nonstate theory of hypnosis: network and topological EEG findings.","authors":"Maxime Lucas, Noemi Aime, Alejandro Callara, Lorenzo Fontanelli, Laura Sebastiani, Enrica L Santarcangelo, Giovanni Petri","doi":"10.1093/cercor/bhaf262","DOIUrl":"https://doi.org/10.1093/cercor/bhaf262","url":null,"abstract":"<p><p>Hypnosis is a state of consciousness spontaneously occurring or induced through various techniques. Its occurrence is more likely in individuals with high scores of hypnotizability (highs) than in low hypnotizables (lows). The study aimed to assess the topological homogeneity within highs and lows during neutral hypnosis, and the EEG topological characteristics of highs and lows before and after hypnotic induction experienced as an altered state of consciousness only by highs. Sixteen highs and 16 lows were enrolled, informed that they would be submitted to hypnotic induction and studied across a session including open and closed eyes waking rest, hypnotic induction, neutral hypnosis, and post hypnosis open eyes rest. EEG was monitored throughout the session. Network analysis showed greater identifiability (less homogeneity) among lows than among highs. It revealed a similar pattern of changes in functional connectivity and topological properties-homological persistence and persistent entropy, which describe multiscale integration patterns-in the two groups across the session. Findings suggest that neutral hypnosis represents a modulation of the ordinary consciousness within its physiological variability rather than a distinct physiological state. Neither network nor topological differences account for the different subjective experiences of highs and lows.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 10","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145257457","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Multimodal investigation of the neurocognitive deficits underlying dyslexia in adulthood. 成人阅读障碍背后的神经认知缺陷的多模式研究。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-10-02 DOI: 10.1093/cercor/bhaf193
Cristina Cara, Giulia Zantonello, Marta Ghio, Marco Tettamanti
{"title":"Multimodal investigation of the neurocognitive deficits underlying dyslexia in adulthood.","authors":"Cristina Cara, Giulia Zantonello, Marta Ghio, Marco Tettamanti","doi":"10.1093/cercor/bhaf193","DOIUrl":"10.1093/cercor/bhaf193","url":null,"abstract":"<p><p>Dyslexia is a neurobiological disorder characterized by reading difficulties, yet its causes remain unclear. Neuroimaging and behavioral studies found anomalous responses in tasks requiring phonological processing, motion perception, and implicit learning, and showed gray and white matter abnormalities in dyslexics compared to controls, indicating that dyslexia is highly heterogeneous and promoting a multifactorial approach. To evaluate whether combining behavioral and multimodal MRI improves sensitivity in identifying dyslexia neurocognitive traits compared to monocomponential approaches, 19 dyslexic and 19 control subjects underwent cognitive assessments, multiple (phonological, visual motion, rhythmic) mismatch-response functional MRI tasks, structural diffusion-weighted imaging (DWI) and T1-weighted imaging. Between group differences in the neurocognitive measures were tested with univariate and multivariate approaches. Results showed that dyslexics performed worse than controls in phonological tasks and presented reduced cerebellar responses to mismatching rhythmic stimuli, as well as structural disorganization in white matter tracts and cortical regions. Most importantly, a machine learning model trained with features from all three MRI modalities discriminated between dyslexics and controls with greater accuracy than single-modality models. The individual classification scores in the multimodal machine learning model correlated with behavioral reading accuracy. These results characterize dyslexia as a composite condition with multiple distinctive cognitive and brain traits.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 10","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12499769/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145238157","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Attention- and action-related oscillatory dynamics in a visuomotor network. 视觉运动网络中与注意和动作相关的振荡动力学。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-10-02 DOI: 10.1093/cercor/bhaf276
Bartłomiej Panek, Dariusz Asanowicz, Rob van der Lubbe
{"title":"Attention- and action-related oscillatory dynamics in a visuomotor network.","authors":"Bartłomiej Panek, Dariusz Asanowicz, Rob van der Lubbe","doi":"10.1093/cercor/bhaf276","DOIUrl":"10.1093/cercor/bhaf276","url":null,"abstract":"<p><p>A network model of a \"selection-for-action\" system was proposed with the primary idea that the functions of stimulus and response selection are carried out within a visuomotor oscillatory network. To examine the network's dynamics under different sensorimotor demands, an electroencephalographic experiment was performed, contrasting visual detection and discrimination variants of a Posner cueing task. In the former, the required response can be prepared before target onset, whereas in the latter-only after target onset. Using the generalized eigenvalue decomposition method for EEG source isolation, we identified four network subcomponents: lateral motor, lateral visual, midfrontal, and midparietal sources. The local and inter-source activity relevant for spatial attention (visual and midparietal sources) were involved before target onset in both tasks but stronger for the discrimination task. The local activity and inter-source connectivity relevant for action control (motor and midfrontal sources) were involved before target onset only in the detection task. Importantly, in line with the model's predictions, we observed that proactive response preparation in the detection task entailed beta-band connectivity between the response control areas and visual areas. Moreover, we observed a response-related spatial modulation of pre-target local visual alpha activity in the detection task. These results likely reflect automatic visuomotor integration.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 10","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-10-02","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12507028/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145250087","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Neural variability in the default mode network compresses with increasing belief precision during Bayesian inference. 在贝叶斯推理过程中,默认模式网络的神经变异性随着信念精度的提高而压缩。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-09-15 DOI: 10.1093/cercor/bhaf219
Alexander Skowron, Julian Q Kosciessa, Robert C Lorenz, Ralph Hertwig, Wouter van den Bos, Douglas D Garrett
{"title":"Neural variability in the default mode network compresses with increasing belief precision during Bayesian inference.","authors":"Alexander Skowron, Julian Q Kosciessa, Robert C Lorenz, Ralph Hertwig, Wouter van den Bos, Douglas D Garrett","doi":"10.1093/cercor/bhaf219","DOIUrl":"10.1093/cercor/bhaf219","url":null,"abstract":"<p><p>To make optimal decisions, intelligent agents must learn latent environmental states from discrete observations. Bayesian frameworks argue that integration of evidence over time allows us to refine our state belief by reducing uncertainty about alternate possibilities. How is this increasing belief precision during learning reflected in the brain? We propose that temporal neural variability should scale with the degree of reduction of uncertainty during learning. In a sample of 47 healthy adults, we found that BOLD signal variability (SDBOLD, as measured across independent learning trials) indeed compressed with successive exposure to decision-related evidence. Crucially, more accurate participants expressed greater SDBOLD compression primarily in default mode network regions, possibly reflecting the increasing precision of their latent state belief during more efficient learning. Further, computational modeling of behavior suggested that more accurate subjects held a more unbiased (flatter) prior belief over possible states that allowed for larger uncertainty reduction during learning, which was directly reflected in SDBOLD changes. Our results provide first evidence that neural variability compresses with increasing belief precision during effective learning, proposing a flexible mechanism for how we come to learn the probabilistic nature of the world around us.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 9","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12449128/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145091298","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cognitive maps for hierarchical spaces in the human brain. 人类大脑中层次空间的认知地图。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-09-15 DOI: 10.1093/cercor/bhaf261
Michael Peer, Russell A Epstein
{"title":"Cognitive maps for hierarchical spaces in the human brain.","authors":"Michael Peer, Russell A Epstein","doi":"10.1093/cercor/bhaf261","DOIUrl":"10.1093/cercor/bhaf261","url":null,"abstract":"<p><p>Many of the environments that we navigate through every day are hierarchically organized-they consist of spaces nested within other spaces. How do our mind/brains represent such environments? To address this question, we familiarized participants with a virtual environment consisting of a building within a courtyard, with objects distributed throughout the courtyard and building interior. We then scanned them with functional MRI (fMRI) while they performed a memory task that required them to think about spatial relationships within and across the subspaces. Behavioral responses were less accurate and response times were longer on trials requiring integration across the subspaces compared to trials not requiring integration. FMRI response differences between integration and non-integration trials were observed in scene-responsive and medial temporal lobe brain regions, which were correlated the behavioral integration effects in retrosplenial complex, occipital place area, and hippocampus. Multivoxel pattern analyses provided additional evidence for representations in these brain regions that reflected the hierarchical organization of the environment. These results indicate that people form cognitive maps of nested spaces by dividing them into subspaces and using an active cognitive process to integrate the subspaces. Similar mechanisms might be used to support hierarchical coding in memory more broadly.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 9","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12452280/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145124288","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Reward-specific satiety and reward-specific motivation: neural bases and significance. 奖励特异性饱足感和奖励特异性动机:神经基础和意义。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-09-15 DOI: 10.1093/cercor/bhaf248
Edmund T Rolls, Chenfei Zhang, Jianfeng Feng
{"title":"Reward-specific satiety and reward-specific motivation: neural bases and significance.","authors":"Edmund T Rolls, Chenfei Zhang, Jianfeng Feng","doi":"10.1093/cercor/bhaf248","DOIUrl":"10.1093/cercor/bhaf248","url":null,"abstract":"<p><p>How choices are made between rewards is fundamental to understanding the behavior of humans and most other vertebrates. A key factor in the choices is reward-specific satiety, which is the sensory-specific decrease in the reward value of a particular reward when it is consumed to satiety. Another key factor is reward-specific motivation, the increase in the reward value of a reward when it is first provided. Here, we develop the theory based on experimental evidence in humans and other primates, that reward-specific satiety is implemented in orbitofrontal cortex reward value neurons by adaptation in the synapses from visual and taste cortical regions in which the neuronal firing is not influenced by reward-specific satiety. Correspondingly we develop the theory that reward-specific motivation (or incentive motivation) is implemented by shorter-term synaptic facilitation in the same synapses on to orbitofrontal cortex reward value neurons. We complement the theories with an integrate-and-fire neuronal network model of how these reward value computations are performed in the orbitofrontal cortex by synaptic adaptation and synaptic facilitation in the afferent connections to orbitofrontal cortex reward value neurons, to implement a profound influence on behavioral choice that has great adaptive value for humans and many other animals.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 9","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145091279","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Robust population orientation encoding by orientation-untuned neurons in macaque V1. 猕猴V1定向非调谐神经元的鲁棒群体定向编码。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-09-15 DOI: 10.1093/cercor/bhaf264
Yuejia Zhong, Ming Song, Weiyang Shi, Shiqi Di, Cong Yu, Tianzi Jiang
{"title":"Robust population orientation encoding by orientation-untuned neurons in macaque V1.","authors":"Yuejia Zhong, Ming Song, Weiyang Shi, Shiqi Di, Cong Yu, Tianzi Jiang","doi":"10.1093/cercor/bhaf264","DOIUrl":"https://doi.org/10.1093/cercor/bhaf264","url":null,"abstract":"<p><p>Orientation is one of the most fundamental stimulus features in visual perception. In the primary visual cortex (V1), while most neurons are orientation-selective, a small portion exhibits a lack of this selectivity. However, it remains unclear what roles the orientation-untuned V1 neurons play in population orientation discrimination. Here, we analyzed data from a 2-photon calcium imaging study that recorded the responses of thousands of V1 neurons to a grating stimulus at various orientations in awake macaques. Our population analysis reveals that orientation-untuned neurons can independently decode stimulus orientation with accuracy comparable to tuned neurons. Remarkably, we found that the more critical role of orientation-untuned neuronal populations in orientation encoding is to enhance coding robustness, specifically by reducing sensitivity to noise. Moreover, when using artificial neural networks to model the primate ventral visual pathway, we found that the V1-like layer also contains a proportion of orientation-untuned units. Removing these units leads to significant impairments in natural object recognition. Overall, these results indicate that orientation-untuned neurons encode orientation information and play a crucial role in primate visual perception. The study provides compelling evidence for a continuous distribution of visual features across neurons and challenges the notion of highly specialized units.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 9","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145124278","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Mediation of symptom severity in the relationship between white matter alterations and functional impairment in attention deficit-hyperactivity disorder children: an AFQ and TBSS study. 症状严重程度在注意缺陷多动障碍儿童白质改变与功能损害关系中的中介作用:一项AFQ和TBSS研究
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-09-15 DOI: 10.1093/cercor/bhaf202
Manxue Zhang, Sixun Li, Shengnan Zhao, Lei Li, Tingting Luo, Mingjing Situ, Yi Huang
{"title":"Mediation of symptom severity in the relationship between white matter alterations and functional impairment in attention deficit-hyperactivity disorder children: an AFQ and TBSS study.","authors":"Manxue Zhang, Sixun Li, Shengnan Zhao, Lei Li, Tingting Luo, Mingjing Situ, Yi Huang","doi":"10.1093/cercor/bhaf202","DOIUrl":"https://doi.org/10.1093/cercor/bhaf202","url":null,"abstract":"<p><p>The present study aims to investigate the relationship between white matter alterations and functional impairment in attention-deficit/hyperactivity disorder (ADHD) children. Diffusion tensor imaging data were examined in a cross-sectional sample of 125 ADHD children and 73 typically developing controls. White matter integrity was analyzed using two complementary approaches: tract-based spatial statistics analysis (TBSS) and automated fiber quantification (AFQ). Our findings revealed both disrupted (the left inferior longitudinal fasciculus, ILF_L; the left inferior fronto-occipital fasciculus, IFOF_L) and enhanced (the left anterior thalamic radiation, ATR_L; the left cingulum cingulate, CHC_L; forceps major) white matter alterations in ADHD using complementary TBSS and AFQ methods. The multiple regression analyses showed that functional impairment was higher for higher mean fractional anisotropy (FA) (nodes 64-100) of the left anterior thalamic radiation (beta = 0.19, P = 0.04) and lower for higher mean FA value (nodes 50-55) of the left inferior fronto-occipital fasciculus (beta = -0.15, P = 0.02). Importantly, mediation analyses revealed that ADHD symptom severity partially mediated the relationship between white matter alterations and functional impairment. This study revealed bidirectional white matter alterations in ADHD, and emphasized the potential of the anterior thalamic radiation and inferior fronto-occipital fasciculus abnormality as biomarkers for assessing functional impairments and informing targeted therapeutic strategies to improve clinical outcomes.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 9","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145198484","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Cortical networks involved in judging the attention of others. 与判断他人注意力有关的皮层网络。
IF 2.9 2区 医学
Cerebral cortex Pub Date : 2025-09-15 DOI: 10.1093/cercor/bhaf266
Kirsten Ziman, Sarah C Kimmel, Isaac Christian, Kathryn T Farrell, Michael S A Graziano
{"title":"Cortical networks involved in judging the attention of others.","authors":"Kirsten Ziman, Sarah C Kimmel, Isaac Christian, Kathryn T Farrell, Michael S A Graziano","doi":"10.1093/cercor/bhaf266","DOIUrl":"10.1093/cercor/bhaf266","url":null,"abstract":"<p><p>Understanding someone else's attention lies at the heart of human interaction. When we perceive something to be in someone else's attention, we understand it to be in that person's mind in the moment, ready to affect that person's choices. It has been proposed that people construct predictive models of the attentional state of others. In that proposal, a working understanding of someone else's attention goes far beyond merely tracking the direction of someone's eyes. For example, in a recent study, participants watched a spotlight of attention moving around a picture and successfully judged whether the trace represented real, human attention or an artificially manipulated version, demonstrating implicit information about how patterns of attention behave over space and time. However, the neuronal underpinnings of attention modeling are almost entirely unstudied. Here we tested people in an fMRI scanner while they performed the attention judgment paradigm. When contrasting attention traces that participants judged to be artificial versus those judged to be real, activity was found bilaterally in the precuneus, dorsomedial prefrontal cortex, anterior cingulate, and anterior insula, as well as in a part of the right temporoparietal junction. These areas partially overlap the theory-of-mind network and the salience network. The activations differ from those known to be involved in processing low-level features of attention such as the sight of other people's eyes. The results provide an initial picture of the cortical networks involved in monitoring the attention patterns of others and recognizing when those patterns deviate from expectation.</p>","PeriodicalId":9715,"journal":{"name":"Cerebral cortex","volume":"35 9","pages":""},"PeriodicalIF":2.9,"publicationDate":"2025-09-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.ncbi.nlm.nih.gov/pmc/articles/PMC12466331/pdf/","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"145147922","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":2,"RegionCategory":"医学","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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