Results 121 to 130 of about 52,241 (298)

Distortion product otoacoustic emissions upon ear canal pressurization.

open access: yes, 2013
The purpose of this study was to quantify the change in distortion product otoacoustic emission (DPOAE) level upon ear canal pressurization. DPOAEs were measured on 12 normal-hearing human subjects for ear canal static pressures between -200 and +200 ...
Zebian, Makram;Schirkonyer, Volker;Hensel, Johannes;Vollbort, Sven;Fedtke, Thomas;Janssen, Thomas
core   +1 more source

Fluorescence‐Guided Detection of Perineural and Bony Invasion With Margin Correlation in Gingival Squamous Cell Carcinoma Using Panitumumab‐IRDye800

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Near‐infrared (NIR) fluorescence‐guided surgery using EGFR‐targeted tracers (e.g., panitumumab‐IRDye800CW) can provide real‐time visualization of tumors and margins in Head and Neck Squamous Cell Carcinoma. Prior studies have demonstrated its safety and potential to improve intraoperative decision‐making and margin assessment ...
Makenna Brown   +7 more
wiley   +1 more source

Effect of cochlear implant electrode insertion on middle-ear function as measured by intra-operative laser Doppler vibrometry

open access: yes, 2009
Hypothesis: The aim of this study was to investigate the impact of cochlear implant electrode insertion on middle-ear low frequency function in humans.Background: Preservation of residual low frequency hearing with addition of electrical speech ...
Donnelly, N   +6 more
core  

Influence of ear canal occlusion and air-conduction feedback on speech production in noise [PDF]

open access: yes, 2014
Millions of workers are exposed to high noise levels on a daily basis. The primary concern for these individuals is the prevention of noise-induced hearing loss, which is typically accomplished by wearing of some type of personal hearing protector ...
Byrne, David
core  

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

open access: yes, 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 ...
Nørgaard, Kren Rahbek   +5 more
core   +1 more source

The Role of Multicancer Early Detection Tests in Head and Neck Squamous Cell Carcinoma: A Case Series

open access: yesHead &Neck, EarlyView.
ABSTRACT Background Head and neck squamous cell carcinoma (HNSCC) lacks an established screening program, and most cases are diagnosed at advanced stages. Multi‐cancer early detection (MCED) blood‐based assays represent a promising approach, yet real‐world clinical experience with MCED‐identified HNSCC remains limited.
Abhinav Talwar   +3 more
wiley   +1 more source

Capillary hemangioma of tympanic cleft

open access: yes, 2009
We present an extensive capillary hemangioma of right ear in an 11-year-old child involving external auditory canal, middle ear and mastoid. Patient was presented with chronic purulent discharge and aural mass in right ear. The Computarize tomography (CT)
Tiwary, Awadhesh   +7 more
core  

A compendium of extracellular vesicle biogenesis inhibitors: From bench to bedside

open access: yesInterdisciplinary Medicine, EarlyView.
This review explores a decade of research on extracellular vesicles (EVs), detailing their biogenesis and roles in health and disease. It emphasizes EVs' relevance for potential medical applications covering various conditions such as cancer, neurodegeneration, inflammation, and infectious diseases, bridging experimental findings with clinical ...
Stefano Vecchione   +2 more
wiley   +1 more source

Pneumocystis carinii infection of the middle ear and external auditory canal. Report of a case and review of the literature

open access: yes, 2003
We present a 50-year-old male with Pneumocystis carinii infection involving the middle ear and the external auditory canal as the first manifestation of a previously unknown HIV infection.
van der Berg, R. G., Menger, D. J.
core   +1 more source

Predicting cochlear structural alterations from auditory function in age‐related hearing loss mice based on optical coherence tomography

open access: yesJournal of Intelligent Medicine, EarlyView.
Abstract With global population aging, age‐related hearing loss has become a major public health concern. Understanding the relationship between auditory functional decline and cochlear structural degeneration is essential for early detection and precise intervention.
Shu Zheng   +3 more
wiley   +1 more source

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