Results 21 to 30 of about 95,491 (274)

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

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

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

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

First Natural Endocranial Cast of a Fossil Snake (Cretaceous of Patagonia, Argentina) [PDF]

open access: yes, 2017
In this study, we describe a natural endocranial cast included in a partially preserved medium‐sized skull of the Upper Cretaceous South American snake Dinilysia patagonica.
Albino, Adriana Maria   +3 more
core   +2 more sources

Superior Semicircular Canal Dehiscence in a Patient with Ehlers-Danlos Syndrome: A Case Report. [PDF]

open access: yes, 2017
Superior semicircular canal dehiscence (SSCD) is a bony defect in the middle cranial fossa floor that results in an abnormal connection between the inner ear and cranial vault.
Chung, Lawrance K   +4 more
core   +1 more source

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

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

Flow and heat transfer characteristics study of supercritical CO2 in horizontal semicircular channel for cooling process

open access: yesCase Studies in Thermal Engineering, 2020
Heat transfer and pressure drop characteristics of supercritical CO2 in horizontal semicircular channels was investigated numerically. Comparison study of flow and heat transfer characteristics of semicircular and circular channels at the same inlet ...
Y. Tu, Y. Zeng
doaj   +1 more source

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