Results 101 to 110 of about 775,210 (315)

In situ tissue engineering with synthetic self-assembling peptide nanofiber scaffolds, PuraMatrix, for mucosal regeneration in the rat middle-ear

open access: yesInternational Journal of Nanomedicine, 2013
Naotaro Akiyama,1 Tomomi Yamamoto-Fukuda,1,2 Haruo Takahashi,1 Takehiko Koji21Department of Otolaryngology – Head and Neck Surgery, 2Department of Histology and Cell Biology, Nagasaki University Graduate School of Biomedical Sciences, Nagasaki ...
Akiyama N   +3 more
doaj  

Erosion of the incus by the chorda tympani nerve in a normally ventilated middle ear and its implications during stapedotomy

open access: yesOtolaryngology Case Reports, 2017
A case is reported showing partial erosion of the incus long process by the chorda tympani nerve in a normally ventilated middle ear: type A tympanogram, no tympanic membrane retraction, normal middle ear mucosa.
Frédéric Lemieux-Martel   +1 more
doaj   +1 more source

Спектрально-временной анализ гласных звуков и сигналов вызванной отоакустической эмиссии уха человека [PDF]

open access: yes, 2012
In work the mathematical model of a middle ear of the person on the basis of the connected contours is described.With its help values of partial frequencies of a middle ear are calculated.The interrelation of partial frequencies of a middle ear of the ...
Зубченко, О. А.   +1 more
core  

NdYAG laser treatment of a glomus tympanicum tumour [PDF]

open access: yes, 1993
Glomus tympanicum tumours are highly vascular tumours of the middle ear. Their removal by conventional surgical methods requires an extensive procedure in many cases, often with ossicular disarticulation to allow adequate exposure prior to the 'chaotic ...
Bown, SG, Grant, HR, Robinson, PJ
core   +1 more source

Ultrasound Modulation of Visual Circuits in Mice Independent of Auditory Confound

open access: yesAdvanced Science, EarlyView.
In this study, Qiu et al. found that low‐intensity ultrasound can directly activate sparse ultrasound‐sensitive neurons (UNs) in the primary visual cortex (V1) of deafened mice. The proportion of these sparse UNs is pressure‐dependent. Furthermore, ultrasound modulates visual circuitry with distinct excitatory and inhibitory effects.
Jiaru He   +8 more
wiley   +1 more source

A Tac1‐Expressing Brainstem Pathway Underlies the Pathogenesis of Trigeminal Neuralgia

open access: yesAdvanced Science, EarlyView.
A critical TG‐Sp5CTac1‐PBNTac1 pathway drives trigeminal neuropathic pain (TNP). Tac1‐expressing parabrachial nucleus (PBNTac1) neurons exhibit heightened responses to innocuous stimuli in TNP, and chemogenetic inhibition of these neurons effectively prevents TNP development.
Liting Sun   +11 more
wiley   +1 more source

Integration of 3D-printed middle ear models and middle ear prostheses in otosurgical training

open access: yesBMC Medical Education
Background In otosurgical training, cadaveric temporal bones are primarily used to provide a realistic tactile experience. However, using cadaveric temporal bones is challenging due to their limited availability, high cost, and potential for infection ...
Sini Lähde   +4 more
doaj   +1 more source

A Case of Inverted Papilloma Originating from the Middle Ear and Review of the Literature

open access: yesCase Reports in Otolaryngology, 2019
Inverted papilloma (IP) with malignant transformation is rarely seen in the middle ear. Up to now, there have been 16 primary middle ear IPs reported in the English literature.
Eray Bayindir   +4 more
doaj   +1 more source

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

open access: yes, 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.
Andrade, José Santos Cruz de   +6 more
core   +3 more sources

Middle Ear Promontory Osteoma

open access: yesAmerican Journal of Otolaryngology, 2014
Osteomas are benign lesions of the lamellar bone that within the temporal region are common in the external ear canal. Osteomas of the middle ear are extremely rare and until now there are only 14 reported cases. They usually present with conductive hearing loss while others are asymptomatic and diagnosed incidentally.
Paula Cruz, Toro   +3 more
openaire   +2 more sources

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