ORCA-USA’s extensive research is available to all hearing healthcare professionals through many publications.

The topics covered in our research, links to our articles, posters and presentations can be found below. 

PDF of our synopsis with links to our articles.
PDFs of some recent presentations.
PDFs of some recent research posters.
A bottom-up training CD for vowels and consonants for its research participants.
The ORCA Nonsense Syllable Test