Publications

Real‐time MRI tracking of articulation during grammatical and ungrammatical pauses in speech.

Abstract

Grammatical pauses in speech generally occur at a clause boundary, presumably due to parsing and planning; however, pausing can occur at grammatically inappropriate locations when planning, production, and/or lexical access processes are disrupted. Real‐time MRI of spontaneous speech production (responses to queries like “tell me about your family,” etc.) was used for seven subjects to examine the articulatory manifestations of grammatical and ungrammatical pauses (manually classified as such by two experimenters depending on the presence/absence of a clausal juncture). Measures quantifying the speed of articulators were developed and applied during these pauses as well as their immediate neighborhoods. Results indicate a consistently higher articulatory speed and spatial range for grammatical compared to ungrammatical pauses, and an appreciable drop in speed for grammatical pauses …

Date
2009
Authors
Vikram Ramanarayanan, Erik Bresch, Dani Byrd, Louis Goldstein, Shrikanth S Narayanan
Journal
The Journal of the Acoustical Society of America
Volume
125
Issue
4_Supplement
Pages
2573-2573
Publisher
Acoustical Society of America