Prof. Takayuki Arai had presentations for the show and tell session and the speech production session.
The topics of his presentations are below.
Session：Show and Tell
Title：Downsizing of Vocal-Tract Models to Line up Variations and Reduce Manufacturing Costs
Session：Virtual: Speech production
Title：Vocal-Tract Models to Visualize the Airstream of Human Breath and Droplets While Producing Speech
You can find other programs here and further details of INTERSPEECH here.
(Updated on 2021/11/29)