The N400 indexes acquisition of novel emotion concepts via conceptual combination

2020 ◽  
Author(s):  
Katie Hoemann ◽  
Ludger Hartley ◽  
Akira Watanabe ◽  
Estefania Solana Leon ◽  
Yuta Katsumi ◽  
...  
Author(s):  
Xu Xu ◽  
Chunyan Kang ◽  
Kaia Sword ◽  
Taomei Guo

Abstract. The ability to identify and communicate emotions is essential to psychological well-being. Yet research focusing exclusively on emotion concepts has been limited. This study examined nouns that represent emotions (e.g., pleasure, guilt) in comparison to nouns that represent abstract (e.g., wisdom, failure) and concrete entities (e.g., flower, coffin). Twenty-five healthy participants completed a lexical decision task. Event-related potential (ERP) data showed that emotion nouns elicited less pronounced N400 than both abstract and concrete nouns. Further, N400 amplitude differences between emotion and concrete nouns were evident in both hemispheres, whereas the differences between emotion and abstract nouns had a left-lateralized distribution. These findings suggest representational distinctions, possibly in both verbal and imagery systems, between emotion concepts versus other concepts, implications of which for theories of affect representations and for research on affect disorders merit further investigation.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Suhail Matar ◽  
Julien Dirani ◽  
Alec Marantz ◽  
Liina Pylkkänen

AbstractDuring language comprehension, the brain processes not only word meanings, but also the grammatical structure—the “syntax”—that strings words into phrases and sentences. Yet the neural basis of syntax remains contentious, partly due to the elusiveness of experimental designs that vary structure independently of meaning-related variables. Here, we exploit Arabic’s grammatical properties, which enable such a design. We collected magnetoencephalography (MEG) data while participants read the same noun-adjective expressions with zero, one, or two contiguously-written definite articles (e.g., ‘chair purple’; ‘the-chair purple’; ‘the-chair the-purple’), representing equivalent concepts, but with different levels of syntactic complexity (respectively, indefinite phrases: ‘a purple chair’; sentences: ‘The chair is purple.’; definite phrases: ‘the purple chair’). We expected regions processing syntax to respond differently to simple versus complex structures. Single-word controls (‘chair’/‘purple’) addressed definiteness-based accounts. In noun-adjective expressions, syntactic complexity only modulated activity in the left posterior temporal lobe (LPTL), ~ 300 ms after each word’s onset: indefinite phrases induced more MEG-measured positive activity. The effects disappeared in single-word tokens, ruling out non-syntactic interpretations. In contrast, left anterior temporal lobe (LATL) activation was driven by meaning. Overall, the results support models implicating the LPTL in structure building and the LATL in early stages of conceptual combination.


2008 ◽  
Vol 31 (4) ◽  
pp. 385-386 ◽  
Author(s):  
Zachary Estes ◽  
Lara L. Jones

AbstractWe evaluate whether evidence from conceptual combination supports the relational priming model of analogy. Representing relations implicitly as patterns of activation distributed across the semantic network provides a natural and parsimonious explanation of several key phenomena observed in conceptual combination. Although an additional mechanism for role resolution may be required, relational priming offers a promising approach to analogy.


2010 ◽  
Vol 1 ◽  
Author(s):  
Dermot Lynott ◽  
Louise Connell

Author(s):  
Evan W. Carr ◽  
Anne Kever ◽  
Piotr Winkielman

Social functioning requires emotion. We must be able to recognize, interpret, and generate emotions across a variety of social contexts. But how are emotions conceptually represented in the mind? Embodiment (or grounded cognition) theories propose that processing of emotional concepts is partly based in one’s own perceptual, motor, and somatosensory systems. We review evidence for this account across a variety of domains, including facial expression perception, interpretation of emotional language, somatic involvement in affective processing, and “mirroring” of others’ actions. We also contrast embodiment theories with more traditional “amodal” frameworks, which represent emotional information as abstract language-like symbols in cognitive networks. Overall, we argue that a comprehensive account of emotion concepts requires considering their embodiment. Simultaneously, we highlight that embodiment is flexible and dynamic, especially within the social environment. This means that when and how emotion concepts are embodied critically depends on situational cues and current representational needs.


1992 ◽  
Vol 13 (2) ◽  
pp. 125-140 ◽  
Author(s):  
Fintan Costello ◽  
Mark T. Keane

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