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Changes to information in working memory depend on distinct removal operations

Hyojeong Kim, Harry R. Smolker, Louisa L. Smith, Marie T. Banich, Jarrod A. Lewis‐Peacock

2020Nature Communications42 citationsDOIOpen Access PDF

Abstract

Holding information in working memory is essential for cognition, but removing unwanted thoughts is equally important. Here we use multivariate pattern analyses of brain activity to demonstrate the successful manipulation and removal of information from working memory using different strategies including suppressing a specific thought, replacing a thought with a different one, and clearing the mind of all thought. These strategies are supported by distinct brain regions and have differential consequences for allowing new information to be encoded.

Topics & Concepts

Working memoryCognitionComputer scienceDifferential (mechanical device)Cognitive psychologyCognitive sciencePsychologyNeuroscienceEngineeringAerospace engineeringNeural dynamics and brain functionNeural and Behavioral Psychology StudiesEEG and Brain-Computer Interfaces
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