Auditory distortions: origins and functions

P Avan, B Büki, C Petit - Physiological Reviews, 2013 - journals.physiology.org
To enhance weak sounds while compressing the dynamic intensity range, auditory sensory
cells amplify sound-induced vibrations in a nonlinear, intensity-dependent manner. In the …

Von Békésy and cochlear mechanics

ES Olson, H Duifhuis, CR Steele - Hearing research, 2012 - Elsevier
Georg Békésy laid the foundation for cochlear mechanics, foremost by demonstrating the
traveling wave that is the substrate for mammalian cochlear mechanical processing. He …

Detection of cochlear amplification and its activation

W Dong, ES Olson - Biophysical journal, 2013 - cell.com
The operation of the mammalian cochlea relies on a mechanical traveling wave that is
actively boosted by electromechanical forces in sensory outer hair cells (OHCs). This active …

Otoacoustic emissions reveal the micromechanical role of organ-of-Corti cytoarchitecture in cochlear amplification

CA Shera, A Altoè - … of the National Academy of Sciences, 2023 - National Acad Sciences
The intricate, crystalline cytoarchitecture of the mammalian organ of Corti presumably plays
an important role in cochlear amplification. As currently understood, the oblique, Y-shaped …

Intracochlear distortion products are broadly generated by outer hair cells but their contributions to otoacoustic emissions are spatially restricted

T Bowling, H Wen, SWF Meenderink, W Dong… - Scientific Reports, 2021 - nature.com
Detection of low-level sounds by the mammalian cochlea requires electromechanical
feedback from outer hair cells (OHCs). This feedback arises due to the electromotile …

Distortion product emissions from a cochlear model with nonlinear mechanoelectrical transduction in outer hair cells

YW Liu, ST Neely - The Journal of the Acoustical Society of America, 2010 - pubs.aip.org
A model of cochlear mechanics is described in which force-producing outer hair cells (OHC)
are embedded in a passive cochlear partition. The OHC mechanoelectrical transduction …

Mimicking the cochlea with an active acoustic metamaterial

M Rupin, G Lerosey, J de Rosny… - New Journal of …, 2019 - iopscience.iop.org
The human ear is a fascinating sensor, capable of detecting pressures over ten octaves of
frequency and twelve orders of magnitudes. Here, following a biophysical model, we …

The origin of mechanical harmonic distortion within the organ of Corti in living gerbil cochleae

W He, T Ren - Communications Biology, 2021 - nature.com
Although auditory harmonic distortion has been demonstrated psychophysically in humans
and electrophysiologically in experimental animals, the cellular origin of the mechanical …

Modelling cochlear mechanics

G Ni, SJ Elliott, M Ayat, PD Teal - BioMed research international, 2014 - Wiley Online Library
The cochlea plays a crucial role in mammal hearing. The basic function of the cochlea is to
map sounds of different frequencies onto corresponding characteristic positions on the …

Progress in cochlear physiology after Békésy

JJ Guinan Jr, A Salt, MA Cheatham - Hearing research, 2012 - Elsevier
In the fifty years since Békésy was awarded the Nobel Prize, cochlear physiology has
blossomed. Many topics that are now current are things Békésy could not have imagined. In …