Results 41 to 50 of about 799,458 (251)
In-ear photoplethysmography for central pulse waveform analysis in non-invasive hemodynamic monitoring [PDF]
In recent years, the analysis of the photoplethys-mographic (PPG) pulse waveforms has attracted much research focus. However, the considered signals are primarily recorded at the fingertips, which suffer from reduced peripheral perfusion in situations ...
Feldheiser, Aarne +6 more
core +1 more source
Air-Leak Effects on Ear-Canal Acoustic Absorbance
Objective: Accurate ear-canal acoustic measurements, such as wideband acoustic admittance, absorbance, and otoacoustic emissions, require that the measurement probe be tightly sealed in the ear canal.
Katherine A. Groon +4 more
semanticscholar +1 more source
Removal of superglue from the external ear using acetone: a case report
Foreign bodies in ear are a common occurrence and are commonly seen in the practice. But some foreign bodies require special attention. We here describe a unique situation of cynoacrylate glue or superglue in the external auditory canal which was removed
Shweta Gogia, Alok Agarwal
doaj +1 more source
Capillary hemangioma of tympanic cleft [PDF]
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)
Bhandary, Sangita +3 more
core +1 more source
Objective To determine sound levels resulting from aural suctioning of the external auditory canal. Methods Unweighted decibels (dB) and A‐weighted decibels (dBA) sound pressure level measurements were recorded using a retrotympanic microphone in ...
Allen Young +6 more
doaj +1 more source
Adenoid Cystic Carcinoma of External Auditory Canal [PDF]
Adenoid cystic carcinoma is extremely rare tumour that accounts for approximately 5% of primary malignancy of external auditory canal. These tumours are related with a high risk of recurrences and significant morbidities from surgical management and ...
Aggarwal, V +4 more
core
Tullio phenomenon in superior semicircular canal dehiscence (SSCD) [PDF]
A 68-year-old woman presented with worsening sound-induced vertigo (Tullio phenomenon) and left-sided hearing loss. Weber's test lateralised to the affected ear and audiography confirmed mild conductive hearing loss.
Grech, Reuben, Pullicino, Richard
core +1 more source
Innervation of the Human Cavum Conchae and Auditory Canal: Anatomical Basis for Transcutaneous Auricular Nerve Stimulation [PDF]
The innocuous transcutaneous stimulation of nerves supplying the outer ear has been demonstrated to be as effective as the invasive direct stimulation of the vagus nerve for the treatment of some neurological and nonneurological disturbances.
Bermejo, P. +6 more
core +5 more sources
TOTAL EAR CANAL ABLATION AND LATERAL BULLA OSTEOTOMY (TECA/LBO) FOR THE MANAGEMENT OF EAR CANAL TUMOR IN AN AMARICAN BULL DOG [PDF]
The present report describes the management of tumorous growth in the ear canal of a dog with total ear canal ablation and lateral bulla osteotomy. Clinical examination revealed a severely stenotic ear canal along with palpable tumorous growth.
Chaithra SN +8 more
doaj +1 more source
3D Printed Ear Canal Model [PDF]
A multi-material ear canal model was designed and created from CT scans of an actual patient. This ear canal model serves as a training model for trainees, surgeons and doctors to develop a better understanding of the anatomy and physiology of the ear ...
Ali, Ahmad +2 more
core +1 more source

