Results 11 to 20 of about 10,287 (254)

Morphology and function of Neandertal and modern human ear ossicles. [PDF]

open access: yesProc Natl Acad Sci U S A, 2016
The diminutive middle ear ossicles (malleus, incus, stapes) housed in the tympanic cavity of the temporal bone play an important role in audition. The few known ossicles of Neandertals are distinctly different from those of anatomically modern humans ...
Stoessel A   +5 more
europepmc   +5 more sources

Morphological Variations of Middle Ear Ossicles and its Clinical Implications [PDF]

open access: yesJournal of Clinical and Diagnostic Research, 2017
Introduction: The middle ear ossicles form a semi rigid chain in the middle of the ear for conduction and amplification of sound waves from the tympanic membrane to the inner ear.
Ritaban Saha   +3 more
doaj   +2 more sources

Inner ear ossification and mineralization kinetics in human embryonic development - microtomographic and histomorphological study [PDF]

open access: yesScientific Reports, 2017
Little is known about middle and inner ear development during the second and third parts of human fetal life. Using ultra-high resolution Microcomputed Tomography coupled with bone histology, we performed the first quantitative middle and inner ear ...
Céline Richard   +5 more
doaj   +2 more sources

Micro-endoscopic ear anatomy of guinea pig applied to experimental surgery [PDF]

open access: yesActa Cirúrgica Brasileira, 2014
PURPOSE: To describe topographic and endoscopic anatomy of guinea pig ear for development of surgical approaches in experimental studies. METHODS: Experimental study. Eight adult guinea pigs (Cavia porcellus) were used in this study.
Bruno Borges de Carvalho Barros   +6 more
doaj   +5 more sources

Early increased cell proliferation compensates subsequent hypoplasia of the ossicle [PDF]

open access: yesFrontiers in Cell and Developmental Biology
Ossicles are essential structures for normal sound conduction from the external environment to the inner ear. Proper formation of the ossicles is required for normal hearing, and ossicular deformities lead to hearing loss.
Katsushige Kawasaki   +18 more
doaj   +2 more sources

Comparison of sheep and human middle-ear ossicles: anatomy and inertial properties. [PDF]

open access: yesJ Comp Physiol A Neuroethol Sens Neural Behav Physiol, 2020
Péus D, Dobrev I, Pfiffner F, Sim JH.
europepmc   +2 more sources

Morphological, Histological and Morphometrical Aspects of Auditory Ossicles in Pig Fetuses (Sus scrofa domestica) [PDF]

open access: yesAnimals
The detailed study of the morphology and morphometrics of the auditory ossicles in swine became a topic for investigation due to their resemblance to the human ear.
Cristian Olimpiu Martonos   +6 more
doaj   +2 more sources

Morphometry of human ear ossicles

open access: yesArchives of Medicine and Health Sciences, 2023
Background and Aim: Congenital anomalies and malformations of ear ossicles will cause hearing problems. Most commonly they will be either the absence of long process of incus or capitulum of stapes.
B Senthil Kumar   +4 more
doaj   +1 more source

Growth pattern of the middle ear in the gray short-tailed opossum, Monodelphis domestica [PDF]

open access: yesVertebrate Zoology, 2022
We studied the mass growth trajectories of middle ear ossicles and tympanic membrane and oval window area in 19 specimens of postnatal ages 30–180 days of the gray short-tailed opossum Monodelphis domestica.
Sirpa Nummela   +3 more
doaj   +3 more sources

Mechanical effect of reconstructed shapes of autologous ossicles on middle ear acoustic transmission

open access: yesFrontiers in Bioengineering and Biotechnology, 2023
Conductive hearing loss is caused by a variety of defects, such as chronic otitis media, osteosclerosis, and malformation of the ossicles. In such cases, the defective bones of the middle ear are often surgically reconstructed using artificial ossicles ...
Takumi Asakura   +6 more
doaj   +1 more source

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