Research

My current research focus is to understand how speech and non-speech behaviors interact to produce coherent vocal behavior that serves the talker's communicative goals. For my dissertation, I'm focusing on co-speech vocal ticking in Tourette sydnrome.

I've done work on other topics:

  • Lexical decisions by listeners whose interlocutors are using language varieties that are more or less prestigious

  • Production of coda liquids in Puerto Rican Spanish

  • Speakers' choice of language variety in different communicative contexts and under different levels of autonomic arousal

I've used a variety of different methods to study vocal behavior:

  • Real-time MR imaging of the entire vocal tract

  • Acoustic analyses

  • Distributional analyses

  • Lexical decision and reaction time studies

  • Analysis of physiological signals (heart rate, skin temperature, electro-dermal activity)

See the different project pages to get more details about specific avenues of research.

Click on the buttons below to see the 3 labs I've worked with while at USC: