Results 11 to 20 of about 3,749 (130)

An exploratory study to detect Ménière’s disease in conventional MRI scans using radiomics

open access: yesFrontiers in Neurology, 2016
ObjectiveThe purpose of this exploratory study was to investigate whether a quantitative image analysis of the labyrinth in conventional MRI scans using a radiomics approach showed differences between patients with Ménière’s disease and the control group.
E. L. van den Burg   +8 more
doaj   +1 more source

Protons as Messengers of Intercellular Communication in the Nervous System

open access: yesFrontiers in Cellular Neuroscience, 2018
In this review, evidence demonstrating that protons (H+) constitute a complex, regulated intercellular signaling mechanisms are presented. Given that pH is a strictly regulated variable in multicellular organisms, localized extracellular pH changes may ...
Enrique Soto   +2 more
doaj   +1 more source

Do Inner Ear and Mastoid Bone Structural Variations Have a Determining Role on Vestibular Symptoms of Migraine?

open access: yesHaseki Tıp Bülteni, 2021
Aim:To investigate the possible relationship between morphological changes caused by anatomical structural differences and functional impairment in Vestibular migraine (VM) and Chronic Migraine (CM) disease.Methods:A total of 44 patients (VM group; 23 ...
Zehra Cinar   +4 more
doaj   +1 more source

Computed tomography reveals the endocranial anatomy of Crocodylia: Implications for phylogenetic relationships and ecomorphological convergence across Crocodylomorpha. [PDF]

open access: yesJ Anat
The evaluation of the endocranial anatomy of 43 crocodylian species reveals several differences, including variation in the curvature of the encephalic endocast, the size of the endosseous labyrinth and paratympanic sinuses, and the presence of additional snout sinuses.
Burke PMJ, Mannion PD.
europepmc   +2 more sources

Postural responses of galvanic vestibular stimulation: comparison between groups of older adults and young people

open access: yesRevista Brasileira de Geriatria e Gerontologia, 2020
Objective: To evaluate the effect of vestibular manipulation on the postural sway and muscle activation of younger and older adults. Methods: The study analyzed the effects of three intensity levels of galvanic vestibular stimulation (GVS) (0.3; 0.6 and
Regiane Luz Carvalho   +3 more
doaj   +2 more sources

The Correlation of a 2D Volume-Referencing Endolymphatic-Hydrops Grading System With Extra-Tympanic Electrocochleography in Patients With Definite Ménière's Disease

open access: yesFrontiers in Neurology, 2021
Background: Although magnetic resonance imaging (MRI) of the membranous labyrinth and electrocochleography (ECochG) have been used to diagnose endolymphatic hydrops (ELH) in patients with Ménière's disease (MD), the relationship between imaging and ...
Baihui He   +32 more
doaj   +1 more source

Consumer Demand for Online Dizziness Information: If You Build It, They May Come

open access: yesFrontiers in Neurology, 2014
Objective: Dizziness is a common reason patients present to doctors, but effective diagnostic tests and treatments for dizziness are underused. The internet is a way to disseminate medical information and is emerging as an intervention platform.
Kevin A Kerber   +6 more
doaj   +1 more source

Floating labyrinth: A unique finding on CT scan

open access: yesRadiology Case Reports, 2020
We report a case of a 67-year-old female patient that presented to the emergency department with complete right facial paralysis, progressive hearing loss and chronic otorrhea.
Filipe Correia, M.D.   +2 more
doaj   +1 more source

Padrão radiológico da otosclerose coclear. Estudo por TC de 14 doentes.

open access: yesActa Médica Portuguesa, 1994
In this review of cochlear otosclerosis 14 cases were studied by CT scan aiming to establish a densitometric pattern of the capsular foci and relating it to the hearing and vestibule dysfunctions.
J C Maurício, L Biscoito, G Branco
doaj   +1 more source

Human bony labyrinth dataset: Co-registered CT and micro-CT images, surface models and anatomical landmarks

open access: yesData in Brief, 2019
The presented data set consists of images, labels and surface models of 23 human bony labyrinths. For each specimen clinical computed tomography (CT) and co-registered high-resolution micro-CT images were acquired.
Wilhelm Wimmer   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy