Flexoelectricity: a perspective on an unusual electromechanical coupling

S Krichen, P Sharma - Journal of Applied …, 2016 - asmedigitalcollection.asme.org
The ability of certain materials to convert electrical stimuli into mechanical deformation, and
vice versa, is a prized property. Not surprisingly, applications of such so-called piezoelectric …

Flexoelectricity in two-dimensional crystalline and biological membranes

F Ahmadpoor, P Sharma - Nanoscale, 2015 - pubs.rsc.org
The ability of a material to convert electrical stimuli into mechanical deformation, ie
piezoelectricity, is a remarkable property of a rather small subset of insulating materials. The …

Neural speech tracking in the theta and in the delta frequency band differentially encode clarity and comprehension of speech in noise

O Etard, T Reichenbach - Journal of Neuroscience, 2019 - Soc Neuroscience
Humans excel at understanding speech even in adverse conditions such as background
noise. Speech processing may be aided by cortical activity in the delta and theta frequency …

Mechanical surface waves accompany action potential propagation

A El Hady, BB Machta - Nature communications, 2015 - nature.com
Many diverse studies have shown that a mechanical displacement of the axonal membrane
accompanies the electrical pulse defining the action potential (AP). We present a model for …

Reticular lamina and basilar membrane vibrations in living mouse cochleae

T Ren, W He, D Kemp - Proceedings of the National …, 2016 - National Acad Sciences
It is commonly believed that the exceptional sensitivity of mammalian hearing depends on
outer hair cells which generate forces for amplifying sound-induced basilar membrane …

Emergence of slip-ideal-slip behavior in tip-links serve as force filters of sound in hearing

N Arora, JP Hazra, S Roy, GK Bhati, S Gupta… - Nature …, 2024 - nature.com
Tip-links in the inner ear convey force from sound and trigger mechanotransduction. Here,
we present evidence that tip-links (collectively as heterotetrameric complexes of cadherins) …

Optimized structures for vibration attenuation and sound control in nature: A review

F Bosia, VF Dal Poggetto, AS Gliozzi, G Greco, M Lott… - Matter, 2022 - cell.com
Nature has engineered complex designs to achieve advanced properties and functionalities
through millions of years of evolution. Many organisms have adapted to their living …

Timing of the reticular lamina and basilar membrane vibration in living gerbil cochleae

W He, D Kemp, T Ren - Elife, 2018 - elifesciences.org
Auditory sensory outer hair cells are thought to amplify sound-induced basilar membrane
vibration through a feedback mechanism to enhance hearing sensitivity. For optimal …

Encoding sound in the cochlea: from receptor potential to afferent discharge

MA Rutherford, H von Gersdorff… - The Journal of …, 2021 - Wiley Online Library
Ribbon‐class synapses in the ear achieve analog to digital transformation of a continuously
graded membrane potential to all‐or‐none spikes. In mammals, several auditory nerve …

Development of ultrasensitive biomimetic auditory hair cells based on piezoresistive hydrogel nanocomposites

H Ahmadi, H Moradi, CJ Pastras… - … applied materials & …, 2021 - ACS Publications
With an ageing population, hearing disorders are predicted to rise considerably in the
following decades. Thus, developing a new class of artificial auditory system has been …