New non‐contrast MRI of endolymphatic hydrops in Ménière's disease considering inversion time
Objectives Three‐tesla MRI with gadolinium‐based contrast agents is important in diagnosing Ménière's disease. However, contrast agents cannot be used in some patients.
Masanori Ishii +9 more
doaj +1 more source
Summary report on a review of biological mechanisms for application to instrument design, Volume III [PDF]
Biological mechanisms for application of instrument design - mechanoreception, chemoreception, thermoreception, photoreception, and electro-receptors and magnetic field ...
Healer, J., Messer, M.
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Sulfur isotopes in otoliths allow discrimination of anadromous and non-anadromous ecotypes of sockeye salmon (Oncorhynchus nerka) [PDF]
Oncorhynchus nerka occur both as anadromous sockeye salmon that spend most of their life in the ocean, and as non-anadromous kokanee salmon that remain in fresh water their entire lives.
Axel K. Schmitt +6 more
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Three-Dimensional Computer Model of Benign Paroxysmal Positional Vertigo in the Semi-Circular Canal
Benign Paroxysmal Positional Vertigo (BPPV) is the most common vestibular disorder. In this paper we tried to investigate a model of the semi-circular canal (SCC) with parametrically defined dimension and full 3D three SCC from patient-specific 3D ...
Zarko Milosevic +5 more
doaj +1 more source
The effects of deuterium on static posture control [PDF]
A significant operational problem impacting upon the Space Shuttle program involves the astronaut's ability to safely egress from the Orbiter during an emergency situation. Following space flight, astronauts display significant movement problems.
Layne, Charles S.
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Strial capillary permeability studied with fluorescent tracers in inbred mice [PDF]
The stria vascularis generates the endocochlear potential (EP), which relies on the maintenance of ionic boundaries. Strial and spiral ligament capillary permeability to FITC-conjugated dextrans and other tracers was assessed in mice of different strains,
Fahrenthold, Kaela Christine
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Contribution of active hair-bundle motility to nonlinear amplification in the mammalian cochlea [PDF]
The cochlea’s high sensitivity stems from the active process of outer hair cells, which possess two force-generating mechanisms: active hair-bundle motility elicited by Ca(2+) influx and somatic motility mediated by the voltage-sensitive protein prestin.
Fisher, JAN +3 more
core +1 more source
Pressure difference between perilymph and endolymph
Endolymphatic and perilymphatic pressures were measured simultaneously with two sets of a servo-nulling system in guinea pigs. This method seems to reveal pressure relationships between the perilymph and the endolymph in excellent detail, because the servo-nulling system is the most suitable equipment for studying the pressure of inner ear fluid and ...
Shunji Takeuchi +3 more
openaire +2 more sources
Ion transport regulation by P2Y receptors, protein kinase C and phosphatidylinositol 3-kinase within the semicircular canal duct epithelium [PDF]
Background The ionic composition of the luminal fluid in the vestibular labyrinth is maintained within tight limits by the many types of epithelial cells bounding the lumen.
Satyanarayana R Pondugula +2 more
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Strial capillary permeability following noise exposure in mice [PDF]
A study of strial capillary permeability using fluorescent microspheres and immunohistochemistry in mice that do or do not exhibit a reduction in endocochlear potential following a single, intense noise ...
Dwyer, Noel Y
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