Purpose: This study compared the performance of three amplification devices hypothesized to improve speech communication in individuals with hypophonia (HP), as well as to identify individuals' device preferences. Method: Twenty-two individuals with HP and their primary communication partners participated in a cross-over design study comparing…

Despite enormous improvements in AT devices and services in American classrooms, the number of students with special needs, and the complexity of needs that they and their families experience continues to be sky rocketed nationwide. In response to these urgent needs, more advanced and specialized assistive technologies have been developed that…

Purpose: To determine (a) the effect of fundamental frequency (f0) on speech intelligibility, acceptability, and perceived gender in electrolaryngeal (EL) speakers, and (b) the effect of known gender on speech acceptability in EL speakers. Method: A 2-part study was conducted. In Part 1, 34 healthy adults provided speech recordings using…

The general purpose of the present study was to test the effectiveness of various psycho-acoustic manipulations for the understanding of specific information (typographic attributes such as bold and italic) which was included in texts by individuals with and without blindness. Thirty blind and thirty sighted students participated and were asked to…