Results 31 to 40 of about 117,866 (318)

Vestibular Endolymphatic Hydrops Visualized by Magnetic Resonance Imaging and Its Correlation With Vestibular Functional Test in Patients With Unilateral Meniere's Disease

open access: yesFrontiers in Surgery, 2021
Background: Currently, 3 Tesla-MRI following intratympanic gadolinium injection has made it possible to assess the existence and the severity of hydrops in each compartment of the endolymphatic spaces in vivo. However, the relationship between vestibular
Yupeng Liu   +19 more
doaj   +1 more source

Development of a dynamic virtual reality model of the inner ear sensory system as a learning and demonstrating tool [PDF]

open access: yes, 2009
In order to keep track of the position and motion of our body in space, nature has given us a fascinating and very ingenious organ, the inner ear. Each inner ear includes five biological sensors - three angular and two linear accelerometers - which ...
Gourinat, Yves   +2 more
core   +3 more sources

Turning semicircular canal function on its head: dinosaurs and a novel vestibular analysis. [PDF]

open access: yesPLoS ONE, 2013
Previous investigations have correlated vestibular function to locomotion in vertebrates by scaling semicircular duct radius of curvature to body mass. However, this method fails to discriminate bipedal from quadrupedal non-avian dinosaurs.
Justin A Georgi   +2 more
doaj   +1 more source

On the semicircular law of large dimensional random quaternion matrices [PDF]

open access: yes, 2015
It is well known that Gaussian symplectic ensemble (GSE) is defined on the space of $n\times n$ quaternion self-dual Hermitian matrices with Gaussian random elements. There is a huge body of literature regarding this kind of matrices.
Bai, Zhidong, Hu, Jiang, Yin, Yanqing
core   +1 more source

Semicircular canal shape diversity among modern lepidosaurs: life habit, size, allometry

open access: yesBMC Ecology and Evolution, 2023
Background The shape of the semicircular canals of the inner ear of living squamate reptiles has been used to infer phylogenetic relationships, body size, and life habits.
Ashley E. Latimer   +3 more
doaj   +1 more source

Research on supporting technology of roadway passing goaf

open access: yesMeikuang Anquan, 2021
In order to study the deformation control of the surrounding rock under the broken surrounding rock in the mined-out area, a semicircular arch support technology of “U-shaped shed + grouting” was proposed. Based on the basic mechanical properties of the
ZHOU Bo   +4 more
doaj   +1 more source

Multidimensional limit theorems for homogeneous sums: a general transfer principle [PDF]

open access: yes, 2015
The aim of the present paper is to establish the multidimensional counterpart of the \textit{fourth moment criterion} for homogeneous sums in independent leptokurtic and mesokurtic random variables (that is, having positive and zero fourth cumulant ...
Nourdin, Ivan   +3 more
core   +5 more sources

Functional and Objective Audiovestibular Evaluation of Children With Apparent Semicircular Canal Dehiscence–A Case Series in a Pediatric Vestibular Center

open access: yesFrontiers in Neurology, 2019
Semicircular canal dehiscence is a bony abnormality in the otic capsule especially involving the superior semicircular canal. Since its identification in 1998, there is significant research regarding the pathology in the adult population.
Soumit Dasgupta   +1 more
doaj   +1 more source

A New Coordinate System for Magnetic Resonance Imaging of the Vestibular System

open access: yesFrontiers in Neurology, 2022
Objectives: To develop and evaluate a new coordinate system for MRI of the vestibular system.Methods: In this study, 53 internal auditory canal MRI and 78 temporal bone CT datasets were analyzed. Mimics Medical software version 21.0 was used to visualize
Weixing Liu   +8 more
doaj   +1 more source

Guided Surface Plasmon Mode of Semicircular Cross Section Silver Nanoridges

open access: yes, 2012
Tightly confined plasmon waveguide modes supported by semicircular cross section top silver nanoridges are investigated in this paper. Mode field profiles, dispersion curves, propagation distances, confinement factors, and figure-of-merits of ...
Adato   +55 more
core   +1 more source

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