Results 31 to 40 of about 791,856 (396)

Building and Testing a Statistical Shape Model of the Human Ear Canal [PDF]

open access: yes, 2002
. Today the design of custom in-the-ear hearing aids is based on personal experience and skills and not on a systematic description of the variation of the shape of the ear canal. In this paper it is described how a dense surface point distribution model
C. Lorenz   +14 more
core   +3 more sources

Compensating for oblique ear-probe insertions in ear-canal reflectance measurements.

open access: yesJournal of the Acoustical Society of America, 2019
Measurements of the ear-canal reflectance using an ear probe require estimating the characteristic impedance of the ear canal in situ. However, an oblique insertion of the ear probe into a uniform waveguide prevents accurately estimating its ...
Kren Rahbek Nørgaard   +2 more
semanticscholar   +1 more source

A comparison of ear-canal-reflectance measurement methods in an ear simulator.

open access: yesJournal of the Acoustical Society of America, 2019
Ear-canal reflectance has been researched extensively for diagnosing conductive hearing disorders and compensating for the ear-canal acoustics in non-invasive measurements of the auditory system.
Kren Rahbek Nørgaard   +2 more
semanticscholar   +1 more source

EarGate: gait-based user identification with in-ear microphones [PDF]

open access: yesACM/IEEE International Conference on Mobile Computing and Networking, 2021
Human gait is a widely used biometric trait for user identification and recognition. Given the wide-spreading, steady diffusion of ear-worn wearables (Earables) as the new frontier of wearable devices, we investigate the feasibility of earable-based gait
Andrea Ferlini   +3 more
semanticscholar   +1 more source

Labyrinthine artery aneurysm as an internal auditory canal mass. [PDF]

open access: yes, 2014
We present the first case report of a labyrinthine artery aneurysm masquerading as an internal auditory canal tumor. A 72-year-old woman presented with sudden onset right facial paralysis, facial pain, hearing loss, and vertigo.
Brunberg, James   +2 more
core   +1 more source

First Branchial Cleft Fistula Associated with External Auditory Canal Stenosis and Middle Ear Cholesteatoma [PDF]

open access: yesIranian Journal of Otorhinolaryngology, 2014
Introduction: First branchial cleft anomalies manifest with duplication of the external auditory canal.   Case Report: This report features a rare case of microtia and congenital middle ear and canal cholesteatoma with first branchial fistula.
shahin abdollahi fakhim   +2 more
doaj   +2 more sources

The endocranial morphology and inner ear of the abelisaurid theropod Aucasaurus garridoi [PDF]

open access: yes, 2015
A partial cranial endocast and right inner ear of the Cretaceous abelisaurid dinosaur Aucasaurus garridoi were digitally reconstructed from CT scans.
Paulina Carabajal, Ariana   +1 more
core   +1 more source

Development of an optical probe to investigate the suitability of measuring photoplethysmographs and blood oxygen saturation from the human auditory canal [PDF]

open access: yes, 2013
Pulse oximetry has become a standard for patient monitoring in the operating room, and the finger is the most common site used for monitoring blood oxygen saturation (SpO2).
Budidha, K., Kyriacou, P. A.
core   +1 more source

Pleomorphic adenoma presenting with conductive hearing loss in the ear canal: a case report and review of the literature [PDF]

open access: yes, 2014
INTRODUCTION: Pleomorphic adenoma accounts for 65 percent of all salivary gland tumors. It has been identified in several anatomical regions, but pleomorphic adenoma arising in the ear canal, first described in 1951, is extremely rare. CASE PRESENTATION:
Ayako Maruyama   +2 more
core   +2 more sources

Ewing Sarcoma of the External Ear Canal [PDF]

open access: yesCase Reports in Otolaryngology, 2016
Background.Ewing sarcoma (ES) is a high-grade malignant tumor that has skeletal and extraskeletal forms and consists of small round cells. In the head and neck region, reported localization of extraskeletal ES includes the larynx, thyroid gland, submandibular gland, nasal fossa, pharynx, skin, and parotid gland, but not the external ear canal.Methods ...
Adem Binnetoglu   +5 more
openaire   +5 more sources

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