{"title":"恢复自上而下的控制假设:工作记忆中的显著效应随着时间的推移而被克服。","authors":"Nicholas Gaspelin,Nelson Cowan","doi":"10.1037/xge0001776","DOIUrl":null,"url":null,"abstract":"Working memory is a short-term storage space for cognitive information with a highly limited capacity. Due to this limited capacity, many theories address the issue of how items compete in working memory. The present study assesses whether the relative salience of items is automatically important or whether the deployment of working memory is more flexible than that. Some recent studies have suggested that salient stimuli are automatically prioritized in visual working memory. If true, this would suggest a fundamental inflexibility in how information is stored and remembered. We critically evaluate this claim and provide evidence favoring a more flexible account, which allows for top-down control to mitigate the influence of salience on working memory representations. Across four experiments, we support this account by demonstrating that previously observed relative salience effects on recall are not fully automatic and can be greatly reduced by allowing sufficient time to find all task-relevant objects. These findings suggest that salient objects are not inflexibly prioritized in working memory; but rather low-salience objects are difficult to find and encode, especially in large displays at brief time limits. (PsycInfo Database Record (c) 2025 APA, all rights reserved).","PeriodicalId":15698,"journal":{"name":"Journal of Experimental Psychology: General","volume":"14 1","pages":""},"PeriodicalIF":3.7000,"publicationDate":"2025-05-15","publicationTypes":"Journal Article","fieldsOfStudy":null,"isOpenAccess":false,"openAccessPdf":"","citationCount":"0","resultStr":"{\"title\":\"Restoring a top-down control assumption: Salience effects in working memory are overcome with time.\",\"authors\":\"Nicholas Gaspelin,Nelson Cowan\",\"doi\":\"10.1037/xge0001776\",\"DOIUrl\":null,\"url\":null,\"abstract\":\"Working memory is a short-term storage space for cognitive information with a highly limited capacity. Due to this limited capacity, many theories address the issue of how items compete in working memory. The present study assesses whether the relative salience of items is automatically important or whether the deployment of working memory is more flexible than that. Some recent studies have suggested that salient stimuli are automatically prioritized in visual working memory. If true, this would suggest a fundamental inflexibility in how information is stored and remembered. We critically evaluate this claim and provide evidence favoring a more flexible account, which allows for top-down control to mitigate the influence of salience on working memory representations. Across four experiments, we support this account by demonstrating that previously observed relative salience effects on recall are not fully automatic and can be greatly reduced by allowing sufficient time to find all task-relevant objects. These findings suggest that salient objects are not inflexibly prioritized in working memory; but rather low-salience objects are difficult to find and encode, especially in large displays at brief time limits. (PsycInfo Database Record (c) 2025 APA, all rights reserved).\",\"PeriodicalId\":15698,\"journal\":{\"name\":\"Journal of Experimental Psychology: General\",\"volume\":\"14 1\",\"pages\":\"\"},\"PeriodicalIF\":3.7000,\"publicationDate\":\"2025-05-15\",\"publicationTypes\":\"Journal Article\",\"fieldsOfStudy\":null,\"isOpenAccess\":false,\"openAccessPdf\":\"\",\"citationCount\":\"0\",\"resultStr\":null,\"platform\":\"Semanticscholar\",\"paperid\":null,\"PeriodicalName\":\"Journal of Experimental Psychology: General\",\"FirstCategoryId\":\"102\",\"ListUrlMain\":\"https://doi.org/10.1037/xge0001776\",\"RegionNum\":1,\"RegionCategory\":\"心理学\",\"ArticlePicture\":[],\"TitleCN\":null,\"AbstractTextCN\":null,\"PMCID\":null,\"EPubDate\":\"\",\"PubModel\":\"\",\"JCR\":\"Q1\",\"JCRName\":\"PSYCHOLOGY, EXPERIMENTAL\",\"Score\":null,\"Total\":0}","platform":"Semanticscholar","paperid":null,"PeriodicalName":"Journal of Experimental Psychology: General","FirstCategoryId":"102","ListUrlMain":"https://doi.org/10.1037/xge0001776","RegionNum":1,"RegionCategory":"心理学","ArticlePicture":[],"TitleCN":null,"AbstractTextCN":null,"PMCID":null,"EPubDate":"","PubModel":"","JCR":"Q1","JCRName":"PSYCHOLOGY, EXPERIMENTAL","Score":null,"Total":0}
引用次数: 0
摘要
工作记忆是一种容量有限的短期认知信息存储空间。由于这种有限的记忆容量,许多理论都解决了工作记忆中物品如何竞争的问题。本研究评估了项目的相对显著性是否自动重要,或者工作记忆的部署是否比这更灵活。最近的一些研究表明,在视觉工作记忆中,显著刺激会自动优先考虑。如果这是真的,这将表明信息的存储和记忆方式存在根本性的不灵活性。我们批判性地评估了这一说法,并提供了支持更灵活的解释的证据,这种解释允许自上而下的控制来减轻显著性对工作记忆表征的影响。在四个实验中,我们通过证明先前观察到的相对显著性对回忆的影响并不是完全自动的,并且可以通过允许足够的时间找到所有与任务相关的对象来大大降低这种影响,从而支持这一说法。这些发现表明,在工作记忆中,显著对象并不是一成不变的优先级;但相当低的显著性对象很难找到和编码,特别是在短时间限制的大型显示器上。(PsycInfo Database Record (c) 2025 APA,版权所有)。
Restoring a top-down control assumption: Salience effects in working memory are overcome with time.
Working memory is a short-term storage space for cognitive information with a highly limited capacity. Due to this limited capacity, many theories address the issue of how items compete in working memory. The present study assesses whether the relative salience of items is automatically important or whether the deployment of working memory is more flexible than that. Some recent studies have suggested that salient stimuli are automatically prioritized in visual working memory. If true, this would suggest a fundamental inflexibility in how information is stored and remembered. We critically evaluate this claim and provide evidence favoring a more flexible account, which allows for top-down control to mitigate the influence of salience on working memory representations. Across four experiments, we support this account by demonstrating that previously observed relative salience effects on recall are not fully automatic and can be greatly reduced by allowing sufficient time to find all task-relevant objects. These findings suggest that salient objects are not inflexibly prioritized in working memory; but rather low-salience objects are difficult to find and encode, especially in large displays at brief time limits. (PsycInfo Database Record (c) 2025 APA, all rights reserved).
期刊介绍:
The Journal of Experimental Psychology: General publishes articles describing empirical work that bridges the traditional interests of two or more communities of psychology. The work may touch on issues dealt with in JEP: Learning, Memory, and Cognition, JEP: Human Perception and Performance, JEP: Animal Behavior Processes, or JEP: Applied, but may also concern issues in other subdisciplines of psychology, including social processes, developmental processes, psychopathology, neuroscience, or computational modeling. Articles in JEP: General may be longer than the usual journal publication if necessary, but shorter articles that bridge subdisciplines will also be considered.