Effekten av frekvenskomprimerande hörapparater på taluppfattningen hos patienter med grava diskantnedsättningar – En experimentell studie
The effect of frequency compressing hearing aids on the speech perception of patients with severe to profound hearing losses in the high frequency regions – An experimental study
Abstract
A pilot study conducted on four patients, which we received from the Sahlgrenska University Hospital, who were all potential candidates for a cochlear implant. We fitted our test subjects with a pair of frequency compressing hearing aids called Phonak Naida V SP during the study and let them evaluate them for about seven weeks. Measurements made with monosyllabic words throughout the study showed significant differences in speech perception (p≤0.05) compared to their regular hearing aids in 3 out of 4 cases. De-activation of the frequency transposed function showed significant decreases in 3 out of 4 cases compared to when it was activated.
All test subjects were satisfied with the new hearing aids and chose to keep using them at the end of the study.
Degree
Student essay
Collections
View/ Open
Date
2009-06-10Author
Liderfelt, Marcus
Surac, David
Keywords
Audiologi, frekvenstransponering, taluppfattning, frekvenskomprimering, hörapparat, auditiv träning
Audiology, Frequency transposition, speech perception, frequency compression, hearing aid, auditory training
Series/Report no.
Uppsats
Language
swe