Journal of Cognitive Neuroscience最新文献

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Neural Associations between Inhibitory Control and Counterintuitive Reasoning in Science and Maths in Primary School Children.
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-26 DOI: 10.1162/jocn_a_02303
Lucy R J Palmer, Dilini K Sumanapala, Denis Mareschal, Iroise Dumontheil
{"title":"Neural Associations between Inhibitory Control and Counterintuitive Reasoning in Science and Maths in Primary School Children.","authors":"Lucy R J Palmer, Dilini K Sumanapala, Denis Mareschal, Iroise Dumontheil","doi":"10.1162/jocn_a_02303","DOIUrl":"https://doi.org/10.1162/jocn_a_02303","url":null,"abstract":"<p><p>Emerging evidence suggests that inhibitory control (IC) plays a pivotal role in science and maths counterintuitive reasoning by suppressing incorrect intuitive concepts, allowing correct counterintuitive concepts to come to mind. Neuroimaging studies have shown greater activation in the ventrolateral and dorsolateral pFCs when adults and adolescents reason about counterintuitive concepts, which has been interpreted as reflecting IC recruitment. However, the extent to which neural systems underlying IC support science and maths reasoning remains unexplored in children. This developmental stage is of particular importance, as many crucial counterintuitive concepts are learned in formal education in middle childhood. To address this gap, fMRI data were collected while fifty-six 7- to 10-year-olds completed counterintuitive science and math problems, plus IC tasks of interference control (Animal Size Stroop) and response inhibition (go/no-go). Univariate analysis showed large regional overlap in activation between counterintuitive reasoning and interference control, with more limited activation observed in the response inhibition task. Multivariate similarity analysis, which explores fine-scale patterns of activation across voxels, revealed neural activation similarities between (i) science and maths counterintuitive reasoning and interference control tasks in frontal, parietal, and temporal regions, and (ii) maths reasoning and response inhibition tasks in the precuneus/superior parietal lobule. Extending previous research in adults and adolescents, this evidence is consistent with the proposal that IC, specifically interference control, supports children's science and maths counterintuitive reasoning, although further research will be needed to demonstrate the similarities observed do not reflect more general multidemand processes.</p>","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":" ","pages":"1-26"},"PeriodicalIF":3.1,"publicationDate":"2025-01-26","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"143048579","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
The Mechanisms and Neural Signature of Time-averaged Numerosity Perception 时间平均数值感知的机制和神经特征。
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02263
Irene Togoli;Olivier Collignon;Domenica Bueti;Michele Fornaciai
{"title":"The Mechanisms and Neural Signature of Time-averaged Numerosity Perception","authors":"Irene Togoli;Olivier Collignon;Domenica Bueti;Michele Fornaciai","doi":"10.1162/jocn_a_02263","DOIUrl":"10.1162/jocn_a_02263","url":null,"abstract":"The animal brain is endowed with an innate sense of number allowing to intuitively perceive the approximate quantity of items in a scene, or “numerosity.” This ability is not limited to items distributed in space, but also to events unfolding in time and to the average numerosity of dynamic scenes. How the brain computes and represents the average numerosity over time, however, remains unclear. Here, we investigate the mechanisms and EEG signature of the perception of average numerosity over time. To do so, we used stimuli composed of a variable number (3–12) of briefly presented dot arrays (50 msec each) and asked participants to judge the average numerosity of the sequence. We first show that the weight of different portions of the stimuli in determining the judgment depends on how many arrays are included in the sequence itself: the longer the sequence, the lower the weight of the latest arrays. Second, we show systematic adaptation effects across stimuli in consecutive trials. Importantly, the EEG results highlight two processing stages whereby the amplitude of occipital ERPs reflects the adaptation effect (∼300 msec after stimulus onset) and the accuracy and precision of average numerosity judgments (∼450–700 msec). These two stages are consistent with processes involved with the representation of perceived average numerosity and with perceptual decision-making, respectively. Overall, our findings provide new evidence showing how the visual system computes the average numerosity of dynamic visual stimuli, and support the existence of a dedicated, relatively low-level perceptual mechanism mediating this process.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"498-514"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10851788","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480183","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
The Neurophysiological Costs of Learning in a Noisy Classroom: An Ecological Virtual Reality Study 在嘈杂教室中学习的神经生理学代价:生态虚拟现实研究
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02249
Orel Levy;Adi Korisky;Yair Zvilichovsky;Elana Zion Golumbic
{"title":"The Neurophysiological Costs of Learning in a Noisy Classroom: An Ecological Virtual Reality Study","authors":"Orel Levy;Adi Korisky;Yair Zvilichovsky;Elana Zion Golumbic","doi":"10.1162/jocn_a_02249","DOIUrl":"10.1162/jocn_a_02249","url":null,"abstract":"Many real-life situations can be extremely noisy, which makes it difficult to understand what people say. Here, we introduce a novel audiovisual virtual reality experimental platform to study the behavioral and neurophysiological consequences of background noise on processing continuous speech in highly realistic environments. We focus on a context where the ability to understand speech is particularly important: the classroom. Participants (n = 32) experienced sitting in a virtual reality classroom and were told to pay attention to a virtual teacher giving a lecture. Trials were either quiet or contained background construction noise, emitted from outside the classroom window. Two realistic types of noise were used: continuous drilling and intermittent air hammers. Alongside behavioral outcomes, we measured several neurophysiological metrics, including neural activity (EEG), eye-gaze and skin conductance (galvanic skin response). Our results confirm the detrimental effect of background noise. Construction noise, and particularly intermittent noise, was associated with reduced behavioral performance, reduced neural tracking of the teacher's speech and an increase in skin conductance, although it did not have a significant effect on alpha-band oscillations or eye-gaze patterns. These results demonstrate the neurophysiological costs of learning in noisy environments and emphasize the role of temporal dynamics in speech-in-noise perception. The finding that intermittent noise was more disruptive than continuous noise supports a “habituation” rather than “glimpsing” hypothesis of speech-in-noise processing. These results also underscore the importance of increasing the ecologically relevance of neuroscientific research and considering acoustic, temporal, and semantic features of realistic stimuli as well as the cognitive demands of real-life environments.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"300-316"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142331918","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
The Suppression Mechanisms of Passive Memory in Visual Working Memory: The Evidence from Electroencephalography 视觉工作记忆中被动记忆的抑制机制:电生理学的证据
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02265
Ziyuan Li;Wenjin Guo;Na Zhao;Qiang Liu
{"title":"The Suppression Mechanisms of Passive Memory in Visual Working Memory: The Evidence from Electroencephalography","authors":"Ziyuan Li;Wenjin Guo;Na Zhao;Qiang Liu","doi":"10.1162/jocn_a_02265","DOIUrl":"10.1162/jocn_a_02265","url":null,"abstract":"Recent studies of visual working memory (VWM) underscore a structured hierarchy of storage states. Memories that are not immediately relevant to the task at hand but are essential for later use are transferred to a passive state, which operates independently of actively maintaining and manipulating current memories. Note that stimulating passive memory forcefully can reactivate it into an active state, resulting in a competition with active memory. Thus, to remain stable representations for both states within VWM, passive memory might involve sustained suppression during activity-silent maintenance to prevent reactivation from disrupting the current active storage. To investigate this, we analyzed lateralized EEG signals while human participants (both women and men) were engaged in a sequential presentation memory task across two experiments. The results revealed positive contralateral delayed activity components and lateralized alpha enhancement for passive memory, neural indicative of suppression on passive storage. In addition, the suppression effect was independent of the memory load in both the active and the passive states. These findings support the notion of sustained suppression during activity-silent maintenance of passive memory, facilitating the stable maintenance of distinct storage states and advancing our understanding of the dynamic coding framework in VWM.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"334-344"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480185","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Experimental Manipulation of the Bilateral Posterior Parietal Cortex Strengthens Associative Memory in Healthy Participants: A Continuous Theta-burst Stimulation 实验性操纵双侧顶叶后皮层可增强健康参与者的联想记忆:连续θ-猝发刺激
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02273
Lulu Cheng;Xinzhao Li;Zeqi Hao;Jing Li;Mengqi Zhao;Linlin Zhan;Mengting Li;Haiyan Gu;Xize Jia
{"title":"Experimental Manipulation of the Bilateral Posterior Parietal Cortex Strengthens Associative Memory in Healthy Participants: A Continuous Theta-burst Stimulation","authors":"Lulu Cheng;Xinzhao Li;Zeqi Hao;Jing Li;Mengqi Zhao;Linlin Zhan;Mengting Li;Haiyan Gu;Xize Jia","doi":"10.1162/jocn_a_02273","DOIUrl":"10.1162/jocn_a_02273","url":null,"abstract":"To test whether targeting left and right posterior parietal cortex (PPC) with continuous theta-burst stimulation (cTBS) in healthy adults would strengthen associative memory (AM) performance. This study consisted of two experiments (a behavioral experiment and a formal experiment during each of the two experimental sessions). In Experiment 1, 18 adults (one male, ages = 22.83 ± 3.92 years) were included in the behavioral phase and 18 adults (seven male, ages = 40.11 ± 12.27 years) in the stimulation phase. There were 120 neutral facial images paired with 120 two-character nouns and then divided into six test versions (10 male faces and 10 female faces paired with 20 different nouns were considered as one version). In the behavioral experiment, participants were tested by six-version tests to assess memory materials, and in the formal experiment, participants' face–word AM performance was measured by certified tests based on a cued recall paradigm. Furthermore, 30 adults (seven male, ages = 20.97 ± 1.85 years) and 15 adults (five male, ages = 22.27 ± 1.29 years) participated in Experiment 2, respectively. Stimuli and procedure were the same as in Experiment 1, but the AM test was based on a forced-choice paradigm. Experiment 1 did not yield anticipated outcomes; Experiment 2 showed that cTBS of left and right PPC strengthened the AM performance compared with the control condition. In conclusion, cTBS to left and right PPC improved AM in healthy adults, which provided further experimental evidence for strengthening AM by cTBS.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"286-299"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142562999","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
The Neural Specificity of Interference Resolution in Phonological, Semantic, and Visual Domains at Different Ages 不同年龄段语音、语义和视觉领域干扰解析的神经特异性
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02260
Coline Grégoire;Lucie Attout;Christophe Phillips;Lucas Rifon;Louis Hody;Steve Majerus
{"title":"The Neural Specificity of Interference Resolution in Phonological, Semantic, and Visual Domains at Different Ages","authors":"Coline Grégoire;Lucie Attout;Christophe Phillips;Lucas Rifon;Louis Hody;Steve Majerus","doi":"10.1162/jocn_a_02260","DOIUrl":"10.1162/jocn_a_02260","url":null,"abstract":"The question of whether cognitive control is specific to certain domains or domain-general remains an extensively debated question at both cognitive and neural levels. This study examined the neural substrates associated with resistance to interference (RI) in phonological, semantic, and visual domains by using strictly matched tasks and determining the domain-general or domain-specific manner in which aging affects the neural substrates associated with RI. In an fMRI experiment, young and older participants performed a similarity judgment task with phonological, semantic, or visual interference buildup. For both age groups, domain-specific RI effects were observed at the univariate level, with increased involvement in the phonological domain of the right angular gyrus and the right lingual gyrus, in the semantic domain of the bilateral inferior frontal gyrus, the bilateral superior parietal and angular gyri and the left middle temporal gyrus, and in the visual domain of the middle/superior frontal gyri and occipital gyri. At the multivariate level, although RI effects could be decoded from neural patterns in the bilateral inferior frontal gyrus for all domains and age groups, between-domain prediction of RI conditions was associated with Bayesian evidence for the null hypothesis. This study supports the domain specificity of neural substrates associated with RI while stressing its age independency.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"345-371"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142480184","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Shared Patterns of Cognitive Control Behavior and Electrophysiological Markers in Adolescence 青春期认知控制行为和电生理标记的共同模式。
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02272
Thea Wiker;Dag Alnæs;Mads L. Pedersen;Linn B. Norbom;Olga D. Boer;Rikka Kjelkenes;Irene Voldsbekk;Valerie Karl;Shervin H. Bukhari;Torgeir Moberget;Lars T. Westlye;René J. Huster;Christian K. Tamnes
{"title":"Shared Patterns of Cognitive Control Behavior and Electrophysiological Markers in Adolescence","authors":"Thea Wiker;Dag Alnæs;Mads L. Pedersen;Linn B. Norbom;Olga D. Boer;Rikka Kjelkenes;Irene Voldsbekk;Valerie Karl;Shervin H. Bukhari;Torgeir Moberget;Lars T. Westlye;René J. Huster;Christian K. Tamnes","doi":"10.1162/jocn_a_02272","DOIUrl":"10.1162/jocn_a_02272","url":null,"abstract":"Behavioral parameters obtained from cognitive control tasks have been linked to electrophysiological markers. Yet, most previous research has investigated only a few specific behavioral parameters at a time. An integrated approach with simultaneous consideration of multiple aspects of behavior may better elucidate the development and function of cognitive control. Here, we aimed to identify shared patterns between cognitive control behavior and electrophysiological markers using stop-signal task data and EEG recordings from an adolescent sample (n = 193, aged 11–25 years). We extracted behavioral variables covering various aspects of RT, accuracy, inhibition, and decision-making processes, as well as amplitude and latency of the ERPs N1, N2, and P3. To identify shared patterns between the two sets of variables, we employed a principal component analysis and a canonical correlation analysis. First, we replicated previously reported associations between various cognitive control behavioral parameters. Next, results from the canonical correlation analysis showed that overall good task performance was associated with fast and strong neural processing. Furthermore, the canonical correlation was affected by age, indicating that the association varies depending on age. The present study suggests that although distributional and computational methods can be applied to extract specific behavioral parameters, they might not capture specific patterns of cognitive control or electrophysiological brain activity in adolescents.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"372-413"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142607309","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Semantic Context Effects in Picture and Sound Naming: Evidence from Event-related Potentials and Pupillometric Data 图像和声音命名中的语义语境效应:来自事件相关电位和瞳孔测量数据的证据
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02255
Magdalena Gruner;Andreas Widmann;Stefan Wöhner;Erich Schröger;Jörg D. Jescheniak
{"title":"Semantic Context Effects in Picture and Sound Naming: Evidence from Event-related Potentials and Pupillometric Data","authors":"Magdalena Gruner;Andreas Widmann;Stefan Wöhner;Erich Schröger;Jörg D. Jescheniak","doi":"10.1162/jocn_a_02255","DOIUrl":"10.1162/jocn_a_02255","url":null,"abstract":"When a picture is repeatedly named in the context of semantically related pictures (homogeneous context), responses are slower than when the picture is repeatedly named in the context of unrelated pictures (heterogeneous context). This semantic interference effect in blocked-cyclic naming plays an important role in devising theories of word production. Wöhner, Mädebach, and Jescheniak [Wöhner, S., Mädebach, A., & Jescheniak, J. D. Naming pictures and sounds: Stimulus type affects semantic context effects. Journal of Experimental Psychology: Human Perception and Performance, 47, 716–730, 2021] have shown that the effect is substantially larger when participants name environmental sounds than when they name pictures. We investigated possible reasons for this difference, using EEG and pupillometry. The behavioral data replicated Wöhner and colleagues. ERPs were more positive in the homogeneous compared with the heterogeneous context over central electrode locations between 140–180 msec and 250–350 msec for picture naming and between 250 and 350 msec for sound naming, presumably reflecting semantic interference during semantic and lexical processing. The later component was of similar size for pictures and sounds. ERPs were more negative in the homogeneous compared with the heterogeneous context over frontal electrode locations between 400 and 600 msec only for sounds. The pupillometric data showed a stronger pupil dilation in the homogeneous compared with the heterogeneous context only for sounds. The amplitudes of the late ERP negativity and pupil dilation predicted naming latencies for sounds in the homogeneous context. The latency of the effects indicates that the difference in semantic interference between picture and sound naming arises at later, presumably postlexical processing stages closer to articulation. We suggest that the processing of the auditory stimuli interferes with phonological response preparation and self-monitoring, leading to enhanced semantic interference.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"443-463"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://ieeexplore.ieee.org/stamp/stamp.jsp?tp=&arnumber=10851783","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142395032","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Optogenetic Manipulation of Covert Attention in the Nonhuman Primate 非人灵长类动物隐蔽注意力的光遗传学操纵
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02274
Leor N. Katz;Martin O. Bohlen;Gongchen Yu;Carlos Mejias-Aponte;Marc A. Sommer;Richard J. Krauzlis
{"title":"Optogenetic Manipulation of Covert Attention in the Nonhuman Primate","authors":"Leor N. Katz;Martin O. Bohlen;Gongchen Yu;Carlos Mejias-Aponte;Marc A. Sommer;Richard J. Krauzlis","doi":"10.1162/jocn_a_02274","DOIUrl":"10.1162/jocn_a_02274","url":null,"abstract":"Optogenetics affords new opportunities to interrogate neuronal circuits that control behavior. In primates, the usefulness of optogenetics in studying cognitive functions remains a challenge. The technique has been successfully wielded, but behavioral effects have been demonstrated primarily for sensorimotor processes. Here, we tested whether brief optogenetic suppression of primate superior colliculus can change performance in a covert attention task, in addition to previously reported optogenetic effects on saccadic eye movements. We used an attention task that required the monkey to detect and report a stimulus change at a cued location via joystick release, while ignoring changes at an uncued location. When the cued location was positioned in the response fields of transduced neurons in the superior colliculus, transient light delivery coincident with the stimulus change disrupted the monkey's detection performance, significantly lowering hit rates. When the cued location was elsewhere, hit rates were unaltered, indicating that the effect was spatially specific and not a motor deficit. Hit rates for trials with only one stimulus were also unaltered, indicating that the effect depended on selection among distractors rather than a low-level visual impairment. Psychophysical analysis revealed that optogenetic suppression increased perceptual threshold, but only for locations matching the transduced site. These data show that optogenetic manipulations can cause brief and spatially specific deficits in covert attention, independent of sensorimotor functions. This dissociation of effect, and the temporal precision provided by the technique, demonstrates the utility of optogenetics in interrogating neuronal circuits that mediate cognitive functions in the primate.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"266-285"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142607255","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
Similarity Distractors Increase the Burden of Chinese Character Selection and Updating in Working Memory 相似性干扰物增加了工作记忆中汉字选择和更新的负担
IF 3.1 3区 医学
Journal of Cognitive Neuroscience Pub Date : 2025-01-23 DOI: 10.1162/jocn_a_02271
Hongli Li;Xin Zhao
{"title":"Similarity Distractors Increase the Burden of Chinese Character Selection and Updating in Working Memory","authors":"Hongli Li;Xin Zhao","doi":"10.1162/jocn_a_02271","DOIUrl":"10.1162/jocn_a_02271","url":null,"abstract":"Attentional mechanisms are the primary processes for performing working memory (WM) tasks and can prevent distractors from interfering with the content representations stored in WM. However, our understanding of the mechanisms by which attention affects WM remains limited. As such, we analyzed ERPs of the character n-back task to investigate Chinese character selection, updating, and maintenance in WM. In Experiment 1, we collected electroencephalography data from 27 participants aged 18–25 years to explore the influence of false-character interference and symbol interference on a neural activity in the character n-back task. The results suggest that RT was longer in the false-character interference condition. The N2pc and P300 amplitudes were smaller; however, the slow wave amplitude did not differ significantly. In Experiment 2, we used a single-symbol interference and a multiple-symbol interference to establish whether the number of interferences affected the neural activity in the character n-back task. Thirty participants (aged 19–25 years) took part in the experiment. The findings imply that a longer RT and a larger N2pc amplitude occurred in the multiple-symbol interference condition, but not in the P300 and slow wave conditions. Our findings indicate that distractors that are similar to characters may produce greater interference in character recognition and affect the subsequent updating, whereas the number of distractors may only interfere with early character selection, but not with updating and maintenance phases.","PeriodicalId":51081,"journal":{"name":"Journal of Cognitive Neuroscience","volume":"37 2","pages":"317-333"},"PeriodicalIF":3.1,"publicationDate":"2025-01-23","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"142563000","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"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
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