Results 1 to 10 of about 518,089 (200)

Lexicon for classifying ear-canal shapes [PDF]

open access: yesScientific Reports, 2023
The ear canal is usually described as an S-shaped funnel. In attempting to classify ear-canal shapes obtained from point clouds digitized from molds of 300 ears, the problem of designing criteria for distinguishing and organizing the canal shapes arose ...
J. C. Martinez   +9 more
doaj   +2 more sources

The Loudness of Suctioning in the Ear Canal. [PDF]

open access: yesCureus, 2021
Aim To determine the loudness of suctioning in the ear canal with different-sized suctions and various mediums. Aural microsuctioning is commonly used in the otolaryngologist's office setting for cerumen removal and aural toilet. We hypothesize that the intensity of the sound would increase with increasing viscosity of the medium and increasing suction
Byrd C   +3 more
europepmc   +4 more sources

The Role of Occlusion of the External Ear Canal in Hearing Loss [PDF]

open access: yesTurkish Archives of Otorhinolaryngology, 2019
Objective:The objectives are to determine and compare the degrees of hearing loss upon occlusion of the cartilaginous and the bony portion of the external ear canal (EAC).Methods:There were 20 healthy participants with normal ears, and all gave an ...
Dakshaini A. Narayanan   +2 more
doaj   +2 more sources

Comparison of Auditory Brainstem Response Peak Measures Using Ear Lobe, Mastoid, and Custom Ear Canal Reference Electrodes

open access: yesAudiology Research, 2012
Auditory brainstem response (ABR) peak measures were compared for a custom ear canal electrode and traditional mastoid and ear lobe reference electrode sites with the assumption that the ear canal electrode would yield larger Wave I amplitudes.
Page C Moore
exaly   +3 more sources

Changes functional prediction of ear canal flora in chronic bacterial otitis externa [PDF]

open access: yesFrontiers in Cellular and Infection Microbiology
ObjectiveTo investigate ear canal microflora’s structure, composition and function in patients with chronic bacterial otitis externa.MethodsA case-control study design method was used to collect the ear canal secretions from 14 patients with chronic ...
Tingting Duan   +6 more
doaj   +2 more sources

Measurements of ear-canal geometry from high-resolution CT scans of human adult ears [PDF]

open access: yesHearing Research, 2023
Douglas Keefe   +2 more
exaly   +2 more sources

Anatomy and Development of the Mammalian External Auditory Canal: Implications for Understanding Canal Disease and Deformity

open access: yesFrontiers in Cell and Developmental Biology, 2021
The mammalian ear is made up of three parts (the outer, middle, and inner ear), which work together to transmit sound waves into neuronal signals perceived by our auditory cortex as sound.
Mona Mozaffari   +2 more
doaj   +1 more source

The Human Ear Canal

open access: yesArchives of Dermatology, 1958
Includes bibliography. ; Mode of access: Internet.
E T, PERRY, W B, SHELLEY
  +6 more sources

A case of cholesteatoma associated with traumatic ear canal stenosis discovered 50 years after injury

open access: yesOtolaryngology Case Reports, 2021
Acquired ear canal stenosis can be caused by trauma, inflammation, postoperative scar formation, or tumors. There is a risk of cholesteatoma formation because of keratinized deposits in the closed space, with a reduction in quality of life because of ...
Ryota Tomioka   +4 more
doaj   +1 more source

Mass in the ear canal [PDF]

open access: yesPostgraduate Medical Journal, 2003
A 70 year old woman presented to outpatient department with a history of gradually progressive hearing loss in the right ear of one year’s duration. There was no history of ear discharge, pain, tinnitus, or vertigo. Examination revealed a firm, …
S, Ghosh, S K, Singhal, Y V, Ramana
openaire   +4 more sources

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