Results 21 to 30 of about 6,364 (188)

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

Investigation Into the Dynamics of the Cupula in the Vestibular Organ of Adult Zebrafish Using Metabolic Glycoengineering. [PDF]

open access: yesAngew Chem Int Ed Engl
The cupula is a membrane within the vestibular organ that senses rotatory accelerations of the head. Metabolic glycoengineering in combination with bioorthogonal labeling demonstrates that in adult zebrafish – being a model for the human inner ear – this membrane is constantly renewed.
Scherer H   +4 more
europepmc   +3 more sources

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

Braincase anatomy of the Paleocene crocodyliform Rhabdognathus revealed through high resolution computed tomography [PDF]

open access: yesPeerJ, 2021
Dyrosaurids were highly specialized, largely marine, relatives of living crocodylians, and one of the few archosaur lineages to survive the K-Pg extinction.
Arthur Erb, Alan H. Turner
doaj   +2 more sources

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

The blood labyrinthine barrier in the human normal and Meniere's disease macula utricle. [PDF]

open access: yes, 2017
The ultrastructural organization of the blood labyrinthine barrier (BLB) was investigated in the human vestibular endorgan, the utricular macula, using postmortem specimens from individuals with documented normal auditory and vestibular function and ...
Ishiyama, Akira   +4 more
core   +2 more sources

The vestibular contribution to the head direction cells signal and navigation

open access: yesFrontiers in Integrative Neuroscience, 2014
Spatial learning and navigation depend on neural representations of location and direction within the environment. These representations, encoded by place cells and head direction cells, respectively, are dominantly controlled by visual cues, but ...
Jeffrey S Taube, Ryan M. Yoder
doaj   +1 more source

Neurosensory anatomy and function in Dimetrodon, the first terrestrial apex predator

open access: yesiScience, 2023
Summary: Dimetrodon is among the most recognizable fossil taxa, as well as the earliest terrestrial amniote apex predator. The neuroanatomy and auditory abilities of Dimetrodon has long been the subject of interest, but palaeoneurological analyses have ...
Kayla D. Bazzana-Adams   +2 more
doaj   +1 more source

Inner ear ossification and mineralization kinetics in human embryonic development - microtomographic and histomorphological study. [PDF]

open access: yes, 2017
Little is known about middle and inner ear development during the second and third parts of human fetal life. Using ultra-high resolution Microcomputed Tomography coupled with bone histology, we performed the first quantitative middle and inner ear ...
Courbon, G.   +5 more
core   +1 more source

Reabilitação Vestibular em portadores de Vertigem Posicional Paroxística Benigna Vestibular rehabilitation in patients with benign paroxysmal positional vertigo

open access: yesRevista CEFAC, 2012
OBJETIVO: verificar, por meio do questionário handicap de tontura, o efeito de um protocolo de Reabilitação Vestibular (RV) em portadores de Vertigem Posicional Paroxística Benigna (VPPB) sete dias após primeira intervenção e seis meses após a segunda ...
João Simão de Melo Neto   +4 more
doaj   +1 more source

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