Title
The Mechanism and Representation of Korean Three-Way Phonation Contrast: External Photoglottography, Intra-Oral Air Pressure, Airflow, and Acoustic Data.
Abstract
This paper aims to refine our understanding of the speech mechanism and laryngeal features involved in the Korean lenis (/p t k/), aspirated (/p(h) t(h) k(h)/), and fortis (/p' t' k'/) plosives. For this purpose we made measurements using a new noninvasive technique called external lighting and sensing photoglottography (ePGG) as well as intra-oral air pressure (Pio) above the glottis, airflow, and acoustic data. From simultaneous recordings of the experimental data, we were able to quantify the laryngeal-oral coordination of glottal opening and a consonant release, and the covariance of airflow peak and duration of aspiration with glottal opening. The phasing of glottal opening and the 3-way phonation contrast occurs in the order, from early to late, fortis, lenis < aspirated plosives, and the glottal opening peak ranges from low to high in the same order. We also found that a Pio peak, the durations of a high Pio plateau and an oral closure, and F-0 are independent of the glottal opening mechanism, varying in the order lenis < aspirated and fortis plosives. From these findings, we propose that the 2 independent patterns are accounted for by the articulator-based features [+/- spread glottis] and [+/- tense], respectively. (c) 2017 S. Karger AG, Basel
Year
DOI
Venue
2018
10.1159/000479589
PHONETICA
Field
DocType
Volume
Consonant,Psychology,Atmospheric pressure,Speech recognition,Airflow,Articulator,Phonation,Glottis
Journal
75
Issue
ISSN
Citations 
1
0031-8388
0
PageRank 
References 
Authors
0.34
6
4
Name
Order
Citations
PageRank
Hyunsoon Kim13011.04
Shinji Maeda2234.03
Kiyoshi Honda313234.66
Lise Crevier-Buchman4126.08