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Related Experiment Video

Updated: Sep 23, 2025

Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks

Examining Online Syntactic Processing of Spoken Complex Sentences in Chinese Using Dual-Modal Interference Tasks

Published on: September 5, 2019

Semantic Working Memory Predicts Sentence Comprehension Performance: A Case Series Approach.

Autumn Horne¹, Rachel Zahn¹, Oscar I Najera^1,2

¹T.L.L. Temple Neuroplasticity Lab, Department of Psychological Sciences, Rice University, Houston, TX, United States.

Frontiers in Psychology

|May 16, 2022

Summary

Semantic working memory (WM) is key for sentence comprehension, especially complex sentences. Phonological WM also plays a role in specific sentence structures, potentially acting as a backup system.

Keywords:

cognitive neuropsychology phonological working memory semantic working memory sentence comprehension working memory

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Area of Science:

Cognitive Neuroscience
Psycholinguistics
Neurolinguistics

Background:

Sentence comprehension relies on working memory (WM) for integrating linguistic information.
Semantic WM is crucial for resolving meaning across sentences, while phonological WM's role is less understood.
Complex sentence structures, like relative clauses and passive voice, heavily tax WM resources.

Purpose of the Study:

To investigate the distinct roles of semantic and phonological working memory (WM) in comprehending complex sentences.
To determine if semantic WM, but not phonological WM, predicts comprehension of center-embedded relative clauses and passive sentences.
To explore the relationship between phonological and semantic WM and sentence comprehension in individuals with aphasia.

Main Methods:

Assessed comprehension of active-passive and relative clause sentences in 56 individuals with aphasia.
Controlled for single-word comprehension and lexical distractors.
Examined predictions of semantic and phonological WM for different sentence complexities and types.

Main Results:

Semantic WM predicted comprehension of dative sentences and object relative clauses/passive relative clauses.
Phonological WM predicted comprehension of reversible active-passive sentences and all reversible relative clauses.
Unpredicted roles for phonological WM emerged, suggesting a potential backup function.

Conclusions:

Semantic WM is critical for specific complex sentence structures, confirming prior research.
Phonological WM also contributes to sentence comprehension, particularly in reversible sentences, possibly serving a backup role.
Further research is needed to fully elucidate the contribution of phonological WM in sentence processing across various sentence types.