Results 31 to 40 of about 971 (124)

An Ear Canal Deformation Based User Authentication Using Ear Wearable Devices [PDF]

open access: yesarXiv, 2021
Biometric-based authentication is gaining increasing attention for wearables and mobile applications. Meanwhile, the growing adoption of sensors in wearables also provides opportunities to capture novel wearable biometrics. In this work, we propose EarDynamic, an ear canal deformation-based user authentication using in-ear wearables.
arxiv  

Auricular reconstruction after Mohs micrographic surgery: analysis of 101 cases

open access: yesAnais Brasileiros de Dermatologia, 2021
Background: The ear is a region that has a high prevalence of cutaneous carcinomas and several guidelines indicate Mohs micrographic surgery as the first-choice treatment in such cases. Although the technique allows maximum preservation of healthy tissue,
Guilherme Canho Bittner   +3 more
doaj   +1 more source

The shape of the ear canal [PDF]

open access: yes, 2005
It is proved that the measurement of the acoustic pressure on the ear membrane allows one to determine the shape of the ear $ uniquely.
arxiv   +1 more source

Ear Recognition [PDF]

open access: yesarXiv, 2021
Ear recognition can be described as a revived scientific field. Ear biometrics were long believed to not be accurate enough and held a secondary place in scientific research, being seen as only complementary to other types of biometrics, due to difficulties in measuring correctly the ear characteristics and the potential occlusion of the ear by hair ...
arxiv  

Middle ear adenoma with neuroendocrine differentiation: relate of two cases and literature review

open access: yesInternational Archives of Otorhinolaryngology, 2013
Summary Introduction: Adenomas with neuroendocrine differentiation are defined as neuroendocrine neoplasms, and they are rarely found in the head and neck.
Aline Gomes Bittencourt   +6 more
doaj   +1 more source

Retroauricular island flap for partial ear reconstruction: case reports [PDF]

open access: yesRevista Brasileira de Cirurgia Plástica, 2019
Partial ear defects can be treated in several ways, including primary closure, healing by secondary intention, or flaps. Several surgical options have been described for reconstruction in order to maintain the natural contour of the ear, without ...
Lauro Arnoldo Ferreira Koehler   +7 more
doaj   +1 more source

Endolymphatic sac tumor: rewiev of literature

open access: yesМедицинский совет, 2022
Endolymphatic sac tumors are rare neoplasms of the temporal bone, histologically benign, but clinically behaves as malignant tumors causing destruction of surrounding tissues.
Kh.M.A. Diab   +6 more
doaj   +1 more source

Papillary‐cystic neoplasms of the middle ear are distinct from endolymphatic sac tumours [PDF]

open access: yesHistopathology, 2020
AimsPapillary neoplasms of the middle and inner ear are rare and poorly characterised. The current World Health Organization classification divides them into two major subtypes: aggressive papillary tumours (APTs) and endolymphatic sac tumours (ELSTs). The aim of this article is to present two papillary neoplasms of the middle ear that do not fit into ...
Sarina K. Mueller   +10 more
openaire   +4 more sources

A Case of Conservatively Managed Invasive Ceruminoma and a Review of the Literature

open access: yesCase Reports in Otolaryngology, 2014
Ceruminomas are rare tumours arising from the apocrine sweat glands of the ear canal. We present a case of a malignant ceruminoma, which was managed with local surgical excision only rather than the wider clearance more commonly undertaken with these ...
T. F. C. Saunders, P. Monksfield
doaj   +1 more source

A Wide Dataset of Ear Shapes and Pinna-Related Transfer Functions Generated by Random Ear Drawings [PDF]

open access: yes, 2020
Head-related transfer functions (HRTFs) individualization is a key matter in binaural synthesis. However, currently available databases are limited in size compared to the high dimensionality of the data. Hereby, we present the process of generating a synthetic dataset of 1000 ear shapes and matching sets of pinna-related transfer functions (PRTFs ...
arxiv   +1 more source

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