@inproceedings {Kollmeier1728_2016, year = {2016}, author = {Kollmeier, Birger and Carroll, Rebecca and Warzybok, Anna and Uslar, Verena and Brand, Thomas and Ruigendijk, Esther}, title = {Sentence recognition in noise: How well do we understand sensory and cognitive factors?}, booktitle = {Proc. German Annual Conf. Acoust. (DAGA)}, URL = {http://www.daga2016.de/fileadmin/uploads/2016.daga-tagung.de/Programm/DAGA16_Programm_online.pdf}, abstract = {The relative contribution of sensory, bottom-up processing and cognitive, top-down processing in speech comprehension is influenced by external factors (like linguistic complexity, interfering noise, and reverberation) and internal factors (like age, hearing loss, and cognitive abilities of the listener). A review is given on joint studies from audiology and linguistics to characterize these factors. The studies to be presented in more detail obtained speech recognition in noise and/or reverberation in younger (YNH) and older listeners (ONH) with normal hearing, and in older hearing-impaired listeners (OHI). For YNH and ONH, a combination of age, SNR, vocabulary size, and lexical access time predicted speech recognition scores. OHI required more favorable SNR to reach the same performance than the age-matched ONH even when speech was presented with NAL-R amplification to (partially) compensate for their sensory deficits. Whereas vocabulary size was unchanged and lexical access time was increased both for ONH and OHI, working memory slightly decreased only for OHI. This provides evidence for the importance of non-auditory cognitive measures (like a specific combination of vocabulary size, lexical access time, and working memory) in explaining the comparatively poorer speech recognition scores that are observed for older vs. younger listeners and for OHI vs. ONH.} }