Search Results - "GRACEWSKI, Sheryl"
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Consequences of Location-Dependent Organ of Corti Micro-Mechanics
Published in PloS one (28-08-2015)“…The cochlea performs frequency analysis and amplification of sounds. The graded stiffness of the basilar membrane along the cochlear length underlies the…”
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Two passive mechanical conditions modulate power generation by the outer hair cells
Published in PLoS computational biology (07-09-2017)“…In the mammalian cochlea, small vibrations of the sensory epithelium are amplified due to active electro-mechanical feedback of the outer hair cells. The level…”
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Power Dissipation in the Cochlea Can Enhance Frequency Selectivity
Published in Biophysical journal (02-04-2019)“…The cochlear cavity is filled with viscous fluids, and it is partitioned by a viscoelastic structure called the organ of Corti complex. Acoustic energy…”
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Two-compartment passive frequency domain cochlea model allowing independent fluid coupling to the tectorial and basilar membranes
Published in The Journal of the Acoustical Society of America (01-03-2015)“…The cochlea is a spiral-shaped, liquid-filled organ in the inner ear that converts sound with high frequency selectivity over a wide pressure range to…”
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Ultrasonic excitation of a bubble inside a deformable tube: Implications for ultrasonically induced hemorrhage
Published in The Journal of the Acoustical Society of America (01-10-2008)“…Various independent investigations indicate that the presence of microbubbles within blood vessels may increase the likelihood of ultrasound-induced…”
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Coupled FEM and BEM code for simulating acoustically excited bubbles near deformable structures
Published in Computational mechanics (01-04-2008)“…An understanding of biotissue–bubble interactions and the stresses induced in the tissue is needed to identify potential mechanisms of tissue damage, such as…”
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A unified view of imaging the elastic properties of tissue
Published in The Journal of the Acoustical Society of America (01-05-2005)“…A number of different approaches have been developed to estimate and image the elastic properties of tissue. The biomechanical properties of tissues are…”
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Natural frequency of a gas bubble in a tube: Experimental and simulation results
Published in The Journal of the Acoustical Society of America (01-07-2009)“…Use of ultrasonically excited microbubbles within blood vessels has been proposed for a variety of clinical applications. In this paper, an axisymmetric…”
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Shear strain from irrotational tissue displacements near bubbles
Published in The Journal of the Acoustical Society of America (01-11-2011)“…Particle displacements can be much greater near bubbles than they would be in a homogeneous liquid or tissue when exposed to an acoustic wave. In a plane wave,…”
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Ultrasonic excitation of a bubble near a rigid or deformable sphere : Implications for ultrasonically induced hemolysis
Published in The Journal of the Acoustical Society of America (01-03-2005)“…A number of independent studies have reported increased ultrasound bioeffects, such as hemolysis and hemorrhage, when ultrasound contrast agents are present…”
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Edwin Carstensen’s unique perspective on biological effects of acoustically-excited bubbles
Published in The Journal of the Acoustical Society of America (01-05-2017)“…Edwin Carstensen made significant contributions to the understanding of the interactions between ultrasound and biological tissues. He was especially…”
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Power dissipation in the Organ of Corti
Published in The Journal of the Acoustical Society of America (01-05-2017)“…In the cochlea, acoustic energy is transmitted toward the apex through the vibrations of a viscoelastic partition known as the organ of Corti complex. The…”
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Power Dissipation in the Subtectorial Space of the Mammalian Cochlea Is Modulated by Inner Hair Cell Stereocilia
Published in Biophysical journal (03-02-2015)“…The stereocilia bundle is the mechano-transduction apparatus of the inner ear. In the mammalian cochlea, the stereocilia bundles are situated in the…”
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Effect of sub-tectorial space fluid dynamics on cochlear energy dissipation and inner hair cell mechano-transduction
Published in The Journal of the Acoustical Society of America (01-04-2016)“…In the mammalian cochlea, the mechano-transduction of the inner hair cell (IHC) stereocilia occurs in a micrometer-thick fluid space between the tectorial…”
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Simulation of internal stress waves generated by laser-induced damage in multilayer dielectric gratings
Published in Optics express (09-07-2018)“…Multilayer dielectric (MLD) gratings used in ultrahigh-intensity laser systems often exhibit a laser-induced damage performance below that of their constituent…”
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A computational study on different flow patterns around the inner hair cell stereocilia
Published in The Journal of the Acoustical Society of America (01-04-2014)“…The mechano-transduction of the mammalian cochlea occurs in the micro-fluid domain between the tectorial membrane and the reticular lamina called the…”
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Effect of basilar and tectorial membrane properties and gradients on cochlear response
Published in The Journal of the Acoustical Society of America (01-04-2014)“…The cochlea is a spiral-shaped, fluid-filled organ in the inner ear that converts sound with high resolution over a large frequency range to neurological…”
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Simulation of an acoustically excited bubble within a compliant vessel
Published in The Journal of the Acoustical Society of America (01-05-2007)“…Various independent investigations indicate that the presence of microbubbles within blood vessels may increase the likelihood of ultrasound-induced hemorrhage…”
Get full text
Journal Article