Speech understanding in everyday life: the role of masking release, binaural unmasking, and linguistic proficiency
Abstract
Hearing-impaired subjects experience major problems understanding speech in everyday adverse conditions. In these conditions normal-hearing listeners have substantial benefit from masking release due to fluctuations in the noise-masker, binaural unmasking, and linguistic pro ciency. In the present study these effects are investigated in normal-hearing listeners in a combined condition, which is relevant for everyday life. Masking release and binaural unmasking are found to be sub-additive, masking release and linguistic proficiency are super-additive. Binaural unmasking and linguistic pro ciency are independent.
References
George, E. L. J., Zekveld, A. A., Kramer, S. E., Goverts, S. T., Festen, J. M., and Houtgast, T. (2007). “Auditory and non-auditory factors affecting speech reception in noise by older listeners,” J. Acoust. Soc. Am. 121, 2362-2375.
Goverts, S. T., Delreux, M., Festen, J. M., and Houtgast, T. (2007). “The in uence of masker type on the binaural intelligibility level difference,” in Hearing, from sensory processing to perception, edited by B. Kollmeier et al. (Springer Berlin Heidelberg).
Goverts, S. T., and Hougast, T. (2009). “The BILD of hearing-impaired subjects - the role of suprathreshold coding,” submitted to J. Acoust. Soc. Am.
Johansson, M. S. K., and Arlinger, S. D. (2002). “Binaural masking level difference for speech signals in noise,” Audiology 41, 279-284.
Plomp, R., and Mimpen, A. M. (1979). “Improving the reliability of testing the speech reception threshold for sentences,” Audiology 18, 43-52.
Stenfelt, S., and Rönnberg, J. (2009). “The Signal-Cognition interface: interactions between degraded auditory signals and cognitive processes,” Scand J Psychol. 50, 385-393.
Versfeld, N. J., Daalder, L., Festen, J. M. and Houtgast, T. (2000). “Method for the selection of sentence materials for ef cient measurement of the speech reception threshold,” J. Acoust. Soc. Am. 106, 1671-1684.
van Wijngaarden, S. J., Steeneken, H. J. M., and Houtgast, T. (2002) “Quantifying the intelligibility of speech in noise for non-native listeners,” J. Acoust. Soc. Am. 111, 1906-1916.
Additional Files
Published
How to Cite
Issue
Section
License
Authors who publish with this journal agree to the following terms:
a. Authors retain copyright* and grant the journal right of first publication with the work simultaneously licensed under a Creative Commons Attribution License that allows others to share the work with an acknowledgement of the work's authorship and initial publication in this journal.
b. Authors are able to enter into separate, additional contractual arrangements for the non-exclusive distribution of the journal's published version of the work (e.g., post it to an institutional repository or publish it in a book), with an acknowledgement of its initial publication in this journal.
c. Authors are permitted and encouraged to post their work online (e.g., in institutional repositories or on their website) prior to and during the submission process, as it can lead to productive exchanges, as well as earlier and greater citation of published work (See The Effect of Open Access).
*From the 2017 issue onward. The Danavox Jubilee Foundation owns the copyright of all articles published in the 1969-2015 issues. However, authors are still allowed to share the work with an acknowledgement of the work's authorship and initial publication in this journal.