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Foreign Accent and Forensic Speaker Identification in Voice Lineups: The Influence of Acoustic Features Based on Prosody
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The eye-voice span during reading aloud.

Jochen Laubrock1, Reinhold Kliegl1

  • 1Department of Psychology, University of Potsdam, Potsdam Germany.

Frontiers in Psychology
|October 7, 2015
PubMed
Summary

The eye-voice span (EVS) regulates reading by adjusting fixation duration or programming regressive eye movements. This span is crucial for updating working memory during reading aloud and silent reading.

Keywords:
eye movementseye-voice spanpsychologinguisticsreadingsynchronizationworking memory updating

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Area of Science:

  • Cognitive Psychology
  • Neuroscience
  • Linguistics

Background:

  • Eye movements during reading are influenced by cognitive demands and visual input.
  • Simultaneous recording of eye movements and voice provides insights into reading processes.

Purpose of the Study:

  • To investigate the dynamics of the eye-voice span (EVS) during reading aloud.
  • To understand how EVS regulation impacts fixation durations and eye movement behavior.
  • To explore the relationship between EVS and cognitive influences on reading.

Main Methods:

  • Simultaneous recording of eye movements and voice during reading aloud.
  • Analysis of eye-voice span (EVS) dynamics, fixation durations, and regression patterns.
  • Mixed-effects modeling to assess predictors of single fixation durations (SFDs).

Main Results:

  • EVS is regulated by adjusting fixation duration or programming regressive eye movements.
  • Larger EVS at the start of fixation correlates with increased regressions and refixations.
  • EVS is a stronger predictor of fixation durations than word frequency or length, modulating other predictors.
  • Oral and silent reading share core principles, with EVS maintenance and articulation causing differences.

Conclusions:

  • The EVS is actively regulated to manage cognitive processing demands during reading.
  • EVS dynamics provide insights into the interplay between visual processing, cognitive load, and motor output.
  • The EVS is directly related to updating the working memory buffer during reading.