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Updated: Dec 21, 2025
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Infant Auditory Processing and Event-related Brain Oscillations
Published on: July 1, 2015
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No evidence for differences among language regions in their temporal receptive windows
Idan A Blank1, Evelina Fedorenko1
1Department of Brain and Cognitive Sciences and McGovern Institute for Brain Research, Massachusetts Institute of Technology, Cambridge, MA, 02139, USA.
Neuroimage
|May 15, 2020
Summary
The brain's language network integrates information at both word and sentence levels, challenging theories of distinct processing scales within this network. This finding suggests a unified role in linguistic information integration.
Area of Science:
- Neuroscience
- Cognitive Science
- Linguistics
Background:
- The core language network involves left frontal and temporal regions crucial for language processing.
- Debates exist regarding functional distinctions within this network, often proposed in terms of representational grain-size or processing time-scale.
Purpose of the Study:
- To investigate the correspondence between the language network's anatomical regions and the hierarchy of temporal receptive windows (TRWs).
- To test whether specific language regions are specialized for different processing scales (e.g., words vs. sentences).
Main Methods:
- Identified individual language regions using a task-based localizer for high functional resolution.
- Characterized regional TRWs using a naturalistic story listening paradigm to mimic real-world comprehension.
Main Results:
- No significant interactions were found between brain regions and TRWs across temporal and inferior frontal areas.
- All investigated language regions demonstrated sensitivity to both word-level and sentence-level information.
Conclusions:
- The language network functions as a unified stage for information integration, rather than having distinct sub-regions specialized for different processing scales.
- This challenges hierarchical models of language processing based on temporal receptive windows.
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