Neuropsychologia最新文献

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Attention control training and transfer effects on cognitive tasks 注意力控制训练和认知任务的迁移效应
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-20 DOI: 10.1016/j.neuropsychologia.2024.108910
Haobo Zhang , Shaoxia Fan , Jing Yang , Jing Yi , Lizhen Guan , Hao He , Xingxing Zhang , Yuejia Luo , Qing Guan
{"title":"Attention control training and transfer effects on cognitive tasks","authors":"Haobo Zhang ,&nbsp;Shaoxia Fan ,&nbsp;Jing Yang ,&nbsp;Jing Yi ,&nbsp;Lizhen Guan ,&nbsp;Hao He ,&nbsp;Xingxing Zhang ,&nbsp;Yuejia Luo ,&nbsp;Qing Guan","doi":"10.1016/j.neuropsychologia.2024.108910","DOIUrl":"10.1016/j.neuropsychologia.2024.108910","url":null,"abstract":"<div><p>Attention control is the common element underlying different executive functions. The backward Masking Majority Function Task (MFT-M) requires intensive attention control, and represents a diverse situation where attentional resources need to be allocated dynamically and flexibly to reduce uncertainty. Aiming to train attention control using MFT-M and examine the training transfer effects in various executive functions, we recruited healthy young adults (n = 84) and then equally randomized them into two groups trained with either MFT-M or a sham program for seven consecutive days. Cognitive evaluations were conducted before and after the training, and the electroencephalograph (EEG) signals were recorded for the revised Attention Network Test (ANT-R), N-back, and Task-switching (TS) tasks. Compared to the control group, the training group performed better on the congruent condition of Flanker and the double-congruency condition of Flanker and Location in the ANT-R task, and on the learning trials in the verbal memory test. The training group also showed a larger P2 amplitude decrease and P3 amplitude increase in the 2-back task and a larger P3 amplitude increase in the TS task's repeat condition than the control group, indicating improved neural efficiency in two tasks' attentional processes. Introversion moderated the transfer effects of training, as indicated by the significant group*introversion interactions on the post-training 1-back efficiency and TS switching cost. Our results suggested that attention control training with the MFT-M showed a broad transfer scope, and the transfer effect was influenced by the form of training task. Introversion facilitated the transfer to working memory and hindered the transfer to flexibility.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-20","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"141081987","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Overlapping neural correlates underpin theory of mind and semantic cognition: Evidence from a meta-analysis of 344 functional neuroimaging studies 支撑心智理论和语义认知的重叠神经相关因素:344项功能神经成像研究的元分析证据
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-16 DOI: 10.1016/j.neuropsychologia.2024.108904
Eva Balgova , Veronica Diveica , Rebecca L. Jackson , Richard J. Binney
{"title":"Overlapping neural correlates underpin theory of mind and semantic cognition: Evidence from a meta-analysis of 344 functional neuroimaging studies","authors":"Eva Balgova ,&nbsp;Veronica Diveica ,&nbsp;Rebecca L. Jackson ,&nbsp;Richard J. Binney","doi":"10.1016/j.neuropsychologia.2024.108904","DOIUrl":"10.1016/j.neuropsychologia.2024.108904","url":null,"abstract":"<div><p>Key unanswered questions for cognitive neuroscience include whether social cognition is underpinned by specialised brain regions and to what extent it simultaneously depends on more domain-general systems. Until we glean a better understanding of the full set of contributions made by various systems, theories of social cognition will remain fundamentally limited. In the present study, we evaluate a recent proposal that semantic cognition plays a crucial role in supporting social cognition. While previous brain-based investigations have focused on dissociating these two systems, our primary aim was to assess the degree to which the neural correlates are overlapping, particularly within two key regions, the anterior temporal lobe (ATL) and the temporoparietal junction (TPJ). We focus on activation associated with theory of mind (ToM) and adopt a meta-analytic activation likelihood approach to synthesise a large set of functional neuroimaging studies and compare their results with studies of semantic cognition. As a key consideration, we sought to account for methodological differences across the two sets of studies, including the fact that ToM studies tend to use nonverbal stimuli while the semantics literature is dominated by language-based tasks. Overall, we observed consistent overlap between the two sets of brain regions, especially in the ATL and TPJ. This supports the claim that tasks involving ToM draw upon more general semantic retrieval processes. We also identified activation specific to ToM in the right TPJ, bilateral anterior mPFC, and right precuneus. This is consistent with the view that, nested amongst more domain-general systems, there is specialised circuitry that is tuned to social processes.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0028393224001192/pdfft?md5=c5d2c0edcf48ca9f9af472653de5558a&pid=1-s2.0-S0028393224001192-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140958613","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Attentional, anticipatory and spatial cognition fluctuate throughout the menstrual cycle: potential implications for female sport. 注意、预期和空间认知在整个月经周期中波动:对女性运动的潜在影响。
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-16 DOI: 10.1016/j.neuropsychologia.2024.108909
F Ronca, J M Blodgett, G Bruinvels, M Lowery, M Raviraj, G Sandhar, N Symeonides, C Jones, M Loosemore, P W Burgess
{"title":"Attentional, anticipatory and spatial cognition fluctuate throughout the menstrual cycle: potential implications for female sport.","authors":"F Ronca, J M Blodgett, G Bruinvels, M Lowery, M Raviraj, G Sandhar, N Symeonides, C Jones, M Loosemore, P W Burgess","doi":"10.1016/j.neuropsychologia.2024.108909","DOIUrl":"https://doi.org/10.1016/j.neuropsychologia.2024.108909","url":null,"abstract":"<p><p>Current research suggests that menstruating female athletes might be at greater risk of musculoskeletal injury in relation to hormonal changes throughout the menstrual cycle. A separate body of work suggests that spatial cognition might also fluctuate in a similar manner. Changes in spatial cognition could, in theory, be a contributing risk factor for injury, especially in fast-paced sports that require precise, millisecond accuracy in interactions with moving objects in the environment. However, existing theories surrounding causes for increased injury risk in menstruating females largely focus on biomechanical mechanisms, with little consideration of possible cognitive determinants of injury risk. Therefore, the aim of this proof-of-principle study was to explore whether menstruating females exhibit fluctuations in cognitive processes throughout their cycle on a novel sport-oriented cognitive test battery, designed to measure some of the mental processes putatively involved in these sporting situations. A total of 394 participants completed an online cognitive battery, a mood scale and a symptom questionnaire twice, 14 days apart. After exclusions, 241 eligible participants were included in the analyses (mean: 28 ± 6 years) (male = 96, female(menstruating) = 105, female(contraception) = 47). Cycle phase for menstruating females was based on self-reported information. The cognitive battery was designed to measure reaction times, attention, visuospatial functions (including 3D mental rotation) and timing anticipation. Three composite scores were generated using factor analysis with varimax rotation (Errors, Reaction Time, Intra-Individual Variability). Mixed model ANOVAs and repeated measures ANOVAs were performed to test for between and within-subject effects. There was no group difference in reaction times and accuracy between males and females (using contraception and not). However, within subject analyses revealed that regularly menstruating females performed better during menstruation compared to being in any other phase, with faster reaction times (10ms c.ca, p < .01), fewer errors (p < .05) and lower dispersion intra-individual variability (p < .05). In contrast they exhibited slower reaction times (10ms c.ca, p < .01) and poorer timing anticipation (p < .01) in the luteal phase, and more errors in the predicted ovulatory phase (p < .01). Self-reported mood, cognitive and physical symptoms were all worst during menstruation (p < .01), and a significant proportion of females felt that their symptoms were negatively affecting their cognitive performance during menstruation on testing day, which was incongruent with their actual performance. These findings suggest that visuospatial and anticipatory processes may fluctuate throughout the menstrual cycle in the general population, with better performance during the menstrual phase and poorer performance during the luteal phase. If these extend to associations between phase-specific cognit","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-16","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140958612","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Overcoming boundaries: Interdisciplinary challenges and opportunities in cognitive neuroscience 跨越界限:认知神经科学的跨学科挑战与机遇》。
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-13 DOI: 10.1016/j.neuropsychologia.2024.108903
Arnaud Brignol , Anita Paas , Luis Sotelo-Castro , David St-Onge , Giovanni Beltrame , Emily B.J. Coffey
{"title":"Overcoming boundaries: Interdisciplinary challenges and opportunities in cognitive neuroscience","authors":"Arnaud Brignol ,&nbsp;Anita Paas ,&nbsp;Luis Sotelo-Castro ,&nbsp;David St-Onge ,&nbsp;Giovanni Beltrame ,&nbsp;Emily B.J. Coffey","doi":"10.1016/j.neuropsychologia.2024.108903","DOIUrl":"10.1016/j.neuropsychologia.2024.108903","url":null,"abstract":"<div><p>Cognitive neuroscience has considerable untapped potential to translate our understanding of brain function into applications that maintain, restore, or enhance human cognition. Complex, real-world phenomena encountered in daily life, professional contexts, and in the arts, can also be a rich source of information for better understanding cognition, which in turn can lead to advances in knowledge and health outcomes. Interdisciplinary work is needed for these bi-directional benefits to be realized. Our cognitive neuroscience team has been collaborating on several interdisciplinary projects: hardware and software development for brain stimulation, measuring human operator state in safety-critical robotics environments, and exploring emotional regulation in actors who perform traumatic narratives. Our approach is to study research questions of mutual interest in the contexts of domain-specific applications, using (and sometimes improving) the experimental tools and techniques of cognitive neuroscience. These interdisciplinary attempts are described as case studies in the present work to illustrate non-trivial challenges that come from working across traditional disciplinary boundaries. We reflect on how obstacles to interdisciplinary work can be overcome, with the goals of enriching our understanding of human cognition and amplifying the positive effects cognitive neuroscientists have on society and innovation.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-13","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140945520","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Modern scores for traditional tests - Review of the diagnostic potential of scores derived from word list learning tests in mild cognitive impairment and early Alzheimer's Disease 传统测试的现代评分--对轻度认知障碍和早期阿尔茨海默氏症的单词表学习测试评分诊断潜力的回顾。
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-12 DOI: 10.1016/j.neuropsychologia.2024.108908
Simona Schäfer , Johannes Tröger , Jutta Kray
{"title":"Modern scores for traditional tests - Review of the diagnostic potential of scores derived from word list learning tests in mild cognitive impairment and early Alzheimer's Disease","authors":"Simona Schäfer ,&nbsp;Johannes Tröger ,&nbsp;Jutta Kray","doi":"10.1016/j.neuropsychologia.2024.108908","DOIUrl":"10.1016/j.neuropsychologia.2024.108908","url":null,"abstract":"<div><p>Episodic memory impairment is one of the early hallmarks in Alzheimer's Disease. In the clinical diagnosis and research, episodic memory impairment is typically assessed using word lists that are repeatedly presented to and recalled by the participant across several trials. Until recently, total learning scores, which consist of the total number of words that are recalled by participants, were almost exclusively used for diagnostic purposes. The present review aims at summarizing evidence on additional scores derived from the learning trials which have recently been investigated more frequently regarding their diagnostic potential. These scores reflect item acquisition, error frequencies, strategy use, intertrial fluctuations, and recall consistency. Evidence was summarized regarding the effects of clinical status on these scores. Preclinical, mild cognitive impairment and mild Alzheimer's Disease stages were associated with a pattern of reduced item acquisition, more errors, less strategy use, and reduced access of items, indicating slowed and erroneous encoding. Practical implications and limitations of the present research will be discussed.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-12","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140922483","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Hierarchical syntax model of music predicts theta power during music listening 音乐的层次句法模型可预测听音乐时的 Theta 功率。
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-11 DOI: 10.1016/j.neuropsychologia.2024.108905
Steffen A. Herff , Leonardo Bonetti , Gabriele Cecchetti , Peter Vuust , Morten L. Kringelbach , Martin A. Rohrmeier
{"title":"Hierarchical syntax model of music predicts theta power during music listening","authors":"Steffen A. Herff ,&nbsp;Leonardo Bonetti ,&nbsp;Gabriele Cecchetti ,&nbsp;Peter Vuust ,&nbsp;Morten L. Kringelbach ,&nbsp;Martin A. Rohrmeier","doi":"10.1016/j.neuropsychologia.2024.108905","DOIUrl":"10.1016/j.neuropsychologia.2024.108905","url":null,"abstract":"<div><p>Linguistic research showed that the depth of syntactic embedding is reflected in brain theta power. Here, we test whether this also extends to non-linguistic stimuli, specifically music. We used a hierarchical model of musical syntax to continuously quantify two types of expert-annotated harmonic dependencies throughout a piece of Western classical music: prolongation and preparation. Prolongations can roughly be understood as a musical analogue to linguistic coordination between constituents that share the same function (e.g., ‘pizza’ and ‘pasta’ in ‘I ate pizza and pasta’). Preparation refers to the dependency between two harmonies whereby the first implies a resolution towards the second (e.g., dominant towards tonic; similar to how the adjective implies the presence of a noun in ‘I like spicy … ’). Source reconstructed MEG data of sixty-five participants listening to the musical piece was then analysed. We used Bayesian Mixed Effects models to predict theta envelope in the brain, using the number of open prolongation and preparation dependencies as predictors whilst controlling for audio envelope. We observed that prolongation and preparation both carry independent and distinguishable predictive value for theta band fluctuation in key linguistic areas such as the Angular, Superior Temporal, and Heschl's Gyri, or their right-lateralised homologues, with preparation showing additional predictive value for areas associated with the reward system and prediction. Musical expertise further mediated these effects in language-related brain areas. Results show that predictions of precisely formalised music-theoretical models are reflected in the brain activity of listeners which furthers our understanding of the perception and cognition of musical structure.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0028393224001209/pdfft?md5=2583e21ace7552f432c2995d603d2f45&pid=1-s2.0-S0028393224001209-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140916889","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"OA","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lower nonword syllable sequence repetition accuracy in adults who stutter is related to differences in audio-motor oscillations 口吃成人非单词音节序列重复准确率较低与音频运动振荡的差异有关。
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-11 DOI: 10.1016/j.neuropsychologia.2024.108906
Andrew Bowers , Daniel Hudock
{"title":"Lower nonword syllable sequence repetition accuracy in adults who stutter is related to differences in audio-motor oscillations","authors":"Andrew Bowers ,&nbsp;Daniel Hudock","doi":"10.1016/j.neuropsychologia.2024.108906","DOIUrl":"10.1016/j.neuropsychologia.2024.108906","url":null,"abstract":"<div><h3>Objective</h3><p>The goal of this study was to use independent component analysis (ICA) of high-density electroencephalography (EEG) to investigate whether differences in audio-motor neural oscillations are related to nonword syllable repetition accuracy in a group of adults who stutter compared to typically fluent speakers.</p></div><div><h3>Methods</h3><p>EEG was recorded using 128 channels from 23 typically fluent speakers and 23 adults who stutter matched for age, sex, and handedness. EEG was recorded during delayed, 2 and 4 bilabial nonword syllable repetition conditions. Scalp-topography, dipole source estimates, and power spectral density (PSD) were computed for each independent component (IC) and used to cluster similar ICs across participants. Event-related spectral perturbations (ERSPs) were computed for each IC cluster to examine changes over time in the repetition conditions and to examine how dynamic changes in ERSPs are related to syllable repetition accuracy.</p></div><div><h3>Results</h3><p>Findings indicated significantly lower accuracy on a measure of percentage correct trials in the AWS group and for a normalized measure of syllable load performance across conditions. Analysis of ERSPs revealed significantly lower alpha/beta ERD in left and right μ ICs and in left and right posterior temporal lobe α ICs in AWS compared to TFS (CC p &lt; 0.05). Pearson correlations with %CT for frequency across time showed strong relationships with accuracy (FWE&lt;0.05) during maintenance in the TFS group and during execution in the AWS group.</p></div><div><h3>Conclusions</h3><p>Findings implicate lower alpha/beta ERD (8–30 Hz) during syllable encoding over posterior temporal ICs and execution in left temporal/sensorimotor components. Strong correlations with accuracy and interindividual differences in ∼6–8 Hz ERSPs during execution implicate differences in motor and auditory-sensory monitoring during syllable sequence execution in AWS.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-11","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140916892","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Lateralized displays reveal the perceptual locus of the syllable transposition effect in Korean 侧向显示揭示韩语音节转换效应的知觉焦点
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-09 DOI: 10.1016/j.neuropsychologia.2024.108907
Sangyub Kim , Kevin B. Paterson , Kichun Nam , Changhwan Lee
{"title":"Lateralized displays reveal the perceptual locus of the syllable transposition effect in Korean","authors":"Sangyub Kim ,&nbsp;Kevin B. Paterson ,&nbsp;Kichun Nam ,&nbsp;Changhwan Lee","doi":"10.1016/j.neuropsychologia.2024.108907","DOIUrl":"10.1016/j.neuropsychologia.2024.108907","url":null,"abstract":"<div><p>Studies of letter transposition effects in alphabetic scripts provide compelling evidence that letter position is encoded flexibly during reading, potentially during an early, perceptual stage of visual word recognition. Recent studies additionally suggest similar flexibility in the spatial encoding of syllabic information in the Korean Hangul script. With the present research, we conducted two experiments to investigate the locus of this syllabic transposition effect. In Experiment 1, lexical decisions for foveal stimulus presentations were less accurate and slower for four-syllable nonwords created by transposing two syllables in a base word as compared to control nonwords, replicating prior evidence for a transposed syllable effect in Korean word recognition. In Experiment 2, the same stimuli were presented to the right and left visual hemifields (i.e., RVF and LVF), which project both unilaterally and contralaterally to each participant's left and right cerebral hemisphere (i.e., LH and RH) respectively, using lateralized stimulus displays. Lexical decisions revealed a syllable transposition effect in the accuracy and latency of lexical decisions for both RVF and LVF presentations. However, response times for correct responses were longer in the LVF, and therefore the RH, as compared to the RVF/LH. As the LVF/RH appears to be selectively sensitive to the visual-perceptual attributes of words, the findings suggest that this syllable transposition effect partly finds its locus within a perceptual stage of processing. We discuss these findings in relation to current models of the spatial encoding of orthographic information during visual word recognition and accounts of visual word recognition in Korean.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-09","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140909165","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
The hippocampus supports precise memory for public events regardless of their remoteness 海马体支持对公共事件的精确记忆,无论其距离有多远
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-07 DOI: 10.1016/j.neuropsychologia.2024.108902
Sameer Sabharwal-Siddiqi , Matthew D. Grilli , Sean C. Thayer , Joshua D. Garren , Serigne Diaw , Andrew Yonelinas , Arne D. Ekstrom
{"title":"The hippocampus supports precise memory for public events regardless of their remoteness","authors":"Sameer Sabharwal-Siddiqi ,&nbsp;Matthew D. Grilli ,&nbsp;Sean C. Thayer ,&nbsp;Joshua D. Garren ,&nbsp;Serigne Diaw ,&nbsp;Andrew Yonelinas ,&nbsp;Arne D. Ekstrom","doi":"10.1016/j.neuropsychologia.2024.108902","DOIUrl":"10.1016/j.neuropsychologia.2024.108902","url":null,"abstract":"<div><p>The necessity of the human hippocampus and surrounding medial temporal lobe structures to semantic memory remains contentious. Impaired semantic memory following hippocampal lesions could arise either due to partially intertwined episodic memories and/or retrograde/anterograde effects. In this study, we tested amnesic individuals with lesions in hippocampus and surrounding medial temporal lobe (n = 7) and age-matched controls (n = 14) on their ability to precisely recall the dates of famous public events that occurred either before (i.e., pre-lifetime) or after participants’ birth date (lifetime). We show that deficits in dating precision are greatest for recent lifetime events, consistent with the notion that recent event memory may be particularly intertwined with episodic memory. At the same time, individuals with medial temporal lobe lesions showed more subtle impairments in their ability to date pre-birth and remote lifetime events precisely. Together, these findings suggest that the hippocampus and surrounding medial temporal lobe structures are important for representational precision of semantic memories regardless of their remoteness.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-07","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140898938","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":"","EPubDate":null,"PubModel":null,"JCR":null,"JCRName":null,"Score":null,"Total":0}
引用次数: 0
Peripheral and bimanual reaching in a stroke survivor with left visual neglect and extinction 一名中风幸存者的外周和双臂伸展能力,伴有左侧视觉忽略和消退。
IF 2.6 3区 心理学
Neuropsychologia Pub Date : 2024-05-03 DOI: 10.1016/j.neuropsychologia.2024.108901
Ethan Knights , Robert D. McIntosh , Catherine Ford , Gavin Buckingham , Stéphanie Rossit
{"title":"Peripheral and bimanual reaching in a stroke survivor with left visual neglect and extinction","authors":"Ethan Knights ,&nbsp;Robert D. McIntosh ,&nbsp;Catherine Ford ,&nbsp;Gavin Buckingham ,&nbsp;Stéphanie Rossit","doi":"10.1016/j.neuropsychologia.2024.108901","DOIUrl":"10.1016/j.neuropsychologia.2024.108901","url":null,"abstract":"<div><p>Whether attentional deficits are accompanied by visuomotor impairments following posterior parietal lesions has been debated for quite some time. This single-case study investigated reaching in a stroke survivor (E.B.) with left visual neglect and visual extinction following right temporo-parietal-frontal strokes. Unlike most neglect patients, E.B. did not present left hemiparesis, homonymous hemianopia nor show evidence of motor neglect or extinction allowing us to examine, for the first time, if lateralised attentional deficits co-occur with deficits in peripheral and bimanual reaching. First, we found a classic optic ataxia field effect: E.B.’s accuracy was impaired when reaching to peripheral targets in her neglected left visual field (regardless of the hand used). Second, we found a larger bimanual cost for movement time in E.B. than controls when both hands reached to incongruent locations. E.B.’s visuomotor profile is similar to the one of patients with optic ataxia showing that attentional deficits are accompanied by visuomotor deficits in the affected field.</p></div>","PeriodicalId":19279,"journal":{"name":"Neuropsychologia","volume":null,"pages":null},"PeriodicalIF":2.6,"publicationDate":"2024-05-03","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"https://www.sciencedirect.com/science/article/pii/S0028393224001167/pdfft?md5=c8df1d59c3cbbcde456ee9dcfb2ec1f0&pid=1-s2.0-S0028393224001167-main.pdf","citationCount":null,"resultStr":null,"platform":"Semanticscholar","paperid":"140852388","PeriodicalName":null,"FirstCategoryId":null,"ListUrlMain":null,"RegionNum":3,"RegionCategory":"心理学","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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