Results 11 to 20 of about 169,323 (267)
Hearing is normally evaluated up to 8 kHz, even though testing can easily be performed at higher frequencies (up to 16 or 20 kHz). The range beyond 8 kHz is often referred to as the extended high frequency (EHF) range.
W. Wiktor Jedrzejczak+4 more
doaj +2 more sources
Top-Down Cognitive and Linguistic Influences on the Suppression of Spontaneous Otoacoustic Emissions
Auditory sensation is often thought of as a bottom-up process, yet the brain exerts top-down control to affect how and what we hear. We report the discovery that the magnitude of top-down influence varies across individuals as a result of differences in ...
Viorica Marian+3 more
doaj +2 more sources
Interpeak characterizations for spontaneous otoacoustic emissions
One manifestation of the “active ear" is the presence of spontaneous otoacoustic emission (SOAE), which also exhibit salient connections to perception such as threshold microstructure. Historically, SOAE modeling efforts initially focused upon a single limit-cycle oscillator.
Christopher Bergevin+3 more
semanticscholar +3 more sources
Spontaneous otoacoustic emissions in TectaY1870C/+ mice reflect changes in cochlear amplification and how it is controlled by the tectorial membrane [PDF]
Spontaneous otoacoustic emissions (SOAEs) recorded from the ear canal in the absence of sound reflect cochlear amplification, an outer-hair-cell (OHC) process required for the extraordinary sensitivity and frequency selectivity of mammalian hearing ...
Cheatham, Mary Ann+4 more
core +2 more sources
Modeling the characteristics of spontaneous otoacoustic emissions in lizards
Lizard auditory papillae have proven to be an attractive object for modelling the production of spontaneous otoacoustic emissions (SOAE). Here we use an established model (Vilfan and Duke, 2008) and extend it by exploring the effect of varying the number of oscillating elements, the strength of the parameters that describe the coupling between ...
H. Wit, G. Manley, P. Dijk
semanticscholar +4 more sources
Background : The current study attempted to assess efferent auditory system functioning in individuals with auditory neuropathy spectrum disorder (ANSD) using a new approach, contralateral suppression of SOAE, which has not yet been extensively ...
Prashanth Prabhu+3 more
doaj +2 more sources
Auditory cellular cooperativity probed via spontaneous otoacoustic emissions. [PDF]
Bergevin C+4 more
europepmc +2 more sources
Conditions Underlying the Appearance of Spontaneous Otoacoustic Emissions in Mammals. [PDF]
Across the wide range of land vertebrate species, spontaneous otoacoustic emissions (SOAE) are common, but not always found. The reasons for the differences between species of the various groups in their emission patterns are often not well understood ...
Manley GA.
europepmc +2 more sources
Effects of spontaneous otoacoustic emissions on frequency discrimination [PDF]
When an external tone is presented in proximity to the frequency of a spontaneous otoacoustic emission (SOAE), the SOAE typically synchronizes to the external tone, a phenomenon known as “entrainment”. As the tone moves further away from the SOAE frequency, beating patterns between the SOAE and the pure tone occur [Long, Hear. Res. 119 (1998)].
Hansen, Rói+2 more
core +8 more sources
Introduction: In order to understand human hearing, it helps to understand how the ears of lower vertebrates, like, for instance, lizards, function.
H. Wit, Andrew Bell
semanticscholar +1 more source