Results 21 to 30 of about 3,678 (151)

Evaluation of the middle ear in water buffaloes (Bubalus bubalis) by gross anatomy and cone-beam computed tomography

open access: yesFolia Morphologica, 2021
BACKGROUND: The purpose of this study was to provide a description of gross middle ear morphology in water buffaloes, augmented with additional data on the osseous structures of middle ear derived from cone-beam computed tomography (CBCT).
J. Nourinezhad   +4 more
doaj   +1 more source

Discovery of sensorineural hearing loss and ossicle deformity in a Chinese Li nationality family with spondyloepiphyseal dysplasia congenita caused by p.G504S mutation of COL2A1

open access: yesBMC Medical Genomics, 2021
Background Spondyloepiphyseal dysplasia congenita (SEDC) is an autosomal dominant chondrodysplasia characterized by disproportionate short stature, abnormal epiphyses, and flattened vertebral bodies.
Kan Wu   +6 more
doaj   +1 more source

CCDC154 Mutant Caused Abnormal Remodeling of the Otic Capsule and Hearing Loss in Mice

open access: yesFrontiers in Cell and Developmental Biology, 2021
Osteopetrosis is a rare inherited bone disease characterized by dysfunction of osteoclasts, causing impaired bone resorption and remodeling, which ultimately leads to increased bone mass and density.
Kai Xu   +6 more
doaj   +1 more source

Fully automated segmentation in temporal bone CT with neural network: a preliminary assessment study

open access: yesBMC Medical Imaging, 2021
Background Segmentation of important structures in temporal bone CT is the basis of image-guided otologic surgery. Manual segmentation of temporal bone CT is time- consuming and laborious.
Jiang Wang   +7 more
doaj   +1 more source

How Is the Cochlea Activated in Response to Soft Tissue Auditory Stimulation in the Occluded Ear?

open access: yesAudiology Research, 2021
Soft tissue conduction is an additional mode of auditory stimulation which can be initiated either by applying an external vibrator to skin sites not overlying skull bone such as the neck (so it is not bone conduction) or by intrinsic body vibrations ...
Miriam Geal-Dor, Haim Sohmer
doaj   +1 more source

Ontogenetic development of weberian ossicles and hearing abilities in the African bullhead catfish.

open access: yesPLoS ONE, 2011
BackgroundThe weberian apparatus of otophysine fishes facilitates sound transmission from the swimbladder to the inner ear to increase hearing sensitivity. It has been of great interest to biologists since the 19(th) century.
Walter Lechner   +4 more
doaj   +1 more source

Anatomy of the Nasal and Auditory Regions of the Fossil Lagomorph Palaeolagus haydeni: Systematic and Evolutionary Implications

open access: yesFrontiers in Ecology and Evolution, 2021
Palaeolagus, a late Eocene to early Miocene North American lagomorph genus, represented by numerous and well-preserved specimens, has been long considered a basal leporid, although it is currently understood as a stem lagomorph.
Irina Ruf   +4 more
doaj   +1 more source

IgG4 Related Sclerosing Inflammatory Pseudotumor Simulating Cholesteatoma Of The Temporal Bone

open access: yesBengal Journal of Otolaryngology and Head Neck Surgery, 2023
Introduction Sclerosing inflammatory pseudotumor of the temporal bone is a rare fibro-inflammatory, benign albeit locally aggressive pathological entity.
Mrinmayi Dahanukar   +2 more
doaj   +3 more sources

Csf1 Signaling Regulates Maintenance of Resident Macrophages and Bone Formation in the Mouse Cochlea

open access: yesFrontiers in Neurology, 2019
In the mammalian cochlea, resident macrophages settle in the spiral ligament, spiral ganglion, and stria vascularis, even at the steady state. Resident macrophages in the cochlea are believed to maintain homeostasis in the inner ear and become active, as
Takayuki Okano, Ippei Kishimoto
doaj   +1 more source

Tuberculous otitis media masquerading as malignancy: a diagnostic challenge

open access: yesThe Egyptian Journal of Radiology and Nuclear Medicine, 2022
Background Primary tuberculous otitis media is rare in the paediatric age group, and its neuro-otogenic complication of involvement of cerebellopontine angle in a child is very unusual.
Roshan Philip Thomas   +5 more
doaj   +1 more source

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