Results 11 to 20 of about 23,011 (327)

Pattern of ossicular chain involvement in chronic suppurative otitis media

open access: yesAsian Journal of Medical Sciences, 2022
Background: Chronic suppurative otitis media has been acknowledged as a conspicuous pathology affecting the middle ear since times immemorial. Aims and Objectives: The aim of the study was to study the incidence of ossicular involvement and various ...
Rakesh Sharma Sharma , Sunil Kumar
doaj   +1 more source

Geometric and Morphometric Analysis of the Auditory Ossicles in the Red Fox (Vulpes vulpes)

open access: yesAnimals, 2023
Simple Summary The aim of the study was to determine the morphological and morphometrical features of the auditory ossicles in the red fox. Moreover, for the first time, shape analysis was performed on all the middle ear bones by geometric morphometry ...
N. Hadžiomerović   +4 more
semanticscholar   +1 more source

Mammalian middle ear mechanics: A review

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The middle ear is part of the ear in all terrestrial vertebrates. It provides an interface between two media, air and fluid. How does it work? In mammals, the middle ear is traditionally described as increasing gain due to Helmholtz’s hydraulic analogy ...
Maialen Ugarteburu   +7 more
doaj   +1 more source

Evaluation of the ear ossicles with photon-counting detector CT

open access: yesJapanese Journal of Radiology, 2023
Recently, computed tomography with photon-counting detector (PCD-CT) has been developed to enable high-resolution imaging at a lower radiation dose. PCD-CT employs a photon-counting detector that can measure the number of incident X-ray photons and their
Yuka Takahashi   +9 more
semanticscholar   +1 more source

Meniscal ossicle [PDF]

open access: yesJournal of Orthopaedics and Traumatology, 2009
Abstract Meniscal ossicle, or bone within the substance of meniscus, is a rare entity and commonly confused with a loose body both clinically and radiologically. MRI is the modality that can definitely diagnose meniscal ossicle and avoid unnecessary diagnostic arthroscopy.
Rohilla, Seema   +4 more
openaire   +2 more sources

The First Report of Holothuria (Thymiosycia) impatiens (Forsskål, 1775), (Holothuroidea: Holothuriidae) from Tunisia (Mediterranean Sea): Taxonomic, Morphological, and Molecular Data Compilation

open access: yesDiversity, 2023
For the first time, specimens of Holothuria impatiens are reported from the Tunisian coast, supported by molecular (COI sequencing) and morphological (examination of ossicles) analyses.
Donia Kalthoumi   +5 more
doaj   +1 more source

The Incidence of Accessory Ossicles of the Wrist: A Radiographic Study

open access: yesJournal of wrist surgery, 2021
Objective Accessory ossicles of the wrist are generally asymptomatic and detected incidentally as radiological findings. These bones are rarely symptomatic but can produce pain in cases of impingement or direct trauma.
M. Gursoy   +3 more
semanticscholar   +1 more source

New report of Protankyra psudodigitata Semper, 1867 (Holothuroidea: Apodida) from Persian Gulf, Boushehr with note on its taxonomic features [PDF]

open access: yesIranian Journal of Animal Biosystematics, 2018
This paper is a new report of a Holothuroidea (Apodida: Synaptidae: Protankyra) Protankyra psudodigitata from Persian Gulf. Specimen was collected by a Van Veen Grab from subtidal soft bottoms in May 2016.
Soroor Peyghan   +4 more
doaj   +1 more source

Are Hounsfield Unit Measurements of Bony Absorption Changes in Cholesteatoma Helpful?

open access: yesInternational Archives of Otorhinolaryngology, 2022
Introduction High-resolution computed tomography (HRCT) scans of the temporal bone are used to assess the bony erosion of the middle-ear structures whenever cholesteatoma is suspected. Objective To study the differences in HRCT Hounsfield unit
Shay Shemesh   +4 more
doaj   +1 more source

Uncovering the secreted signals and transcription factors regulating the development of mammalian middle ear ossicles

open access: yesDevelopmental Dynamics, 2020
The mammalian middle ear comprises a chain of ossicles, the malleus, incus, and stapes that act as an impedance matching device during the transmission of sound from the tympanic membrane to the inner ear.
Harinarayana Ankamreddy   +2 more
semanticscholar   +1 more source

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