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Testing the efforts model of simultaneous interpreting: An ERP study.

Roman Koshkin1, Yury Shtyrov1,2, Andriy Myachykov1,3

  • 1NRU Higher School of Economics, Moscow, Russia.

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|October 26, 2018
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Summary
This summary is machine-generated.

This study used event-related potentials (ERPs) to show that higher working memory (WM) load during simultaneous interpretation (SI) affects neural processing. Lower WM loads indicate more attention for the source message, supporting the Efforts Model of SI.

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Area of Science:

  • Cognitive Neuroscience
  • Psycholinguistics
  • Neuroscience of Language

Background:

  • Simultaneous interpretation (SI) is a complex cognitive task demanding significant working memory (WM) resources.
  • Understanding the neural mechanisms underlying WM load in SI is crucial for optimizing interpreter training and performance.

Purpose of the Study:

  • To investigate the electrophysiological correlates of varying working memory load during simultaneous interpretation.
  • To provide empirical evidence for the role of attention and WM in the Efforts Model of SI.

Main Methods:

  • Utilized event-related potential (ERP) technique to measure neural activity.
  • Employed task-irrelevant tone probes to assess cognitive processing under different WM loads.
  • Analyzed N1 and P1 component amplitudes and latencies.

Main Results:

  • N1 and P1 component amplitudes were significantly modulated by WM load, but not by interpretation direction.
  • P1 component latency showed a significant increase with higher WM load.
  • Larger N1 negativity at lower WM loads suggests greater attentional resources available for source message processing.

Conclusions:

  • Electrophysiological data support the Efforts Model of SI, indicating attention allocation is influenced by WM demands.
  • Findings highlight the critical role of WM in managing cognitive resources during simultaneous interpretation.