Swedish researchers are leading the development of the world's first comprehensive model of the human voice, which could contribute to better voice care, voice prosthetics, talking robots and teaching opportunities. Three research groups from Stockholm's Royal Institute of Technology are collaborating with voice and computing experts at universities and research institutes in France, Germany and Spain on the Eunison project, which involves physical models, and simulated visualizations of the voice.
http://www.kth.se/en/aktuellt/nyheter/de-avslojar-rostens-hemligheter-1.388306