Effects of phonetically-cued talker variation on semantic encoding

J Acoust Soc Am. 2013 Dec;134(6):EL485. doi: 10.1121/1.4826151.

Abstract

This study reports equivalence in recognition for variable productions of spoken words that differ greatly in frequency. General American (GA) listeners participated in either a semantic priming or a false-memory task, each with three talkers with different accents: GA, New York City (NYC), and Southern Standard British English (BE). GA/BE induced strong semantic priming and low false recall rates. NYC induced no semantic priming but high false recall rates. These results challenge current theory and illuminate encoding-based differences sensitive to phonetically-cued talker variation. The findings highlight the central role of phonetic variation in the spoken word recognition process.

Publication types

  • Comparative Study
  • Research Support, U.S. Gov't, Non-P.H.S.

MeSH terms

  • Acoustic Stimulation
  • Audiometry, Speech
  • Cues*
  • Humans
  • Phonetics*
  • Recognition, Psychology
  • Semantics*
  • Speech Acoustics*
  • Speech Intelligibility
  • Speech Perception*
  • Voice Quality*