Results 131 to 140 of about 15,347 (247)

Disrupted Vestibular Nuclei Neuron Development in a Chick Model for Congenital Vestibular Disorders

open access: yesDevelopmental Neurobiology, Volume 86, Issue 3, July 2026.
ABSTRACT Children with syndromic, congenital vestibular disorders (CVDs) form a sac‐like inner ear with missing or truncated semicircular canals and experience delayed motor development with lifelong challenges to maintain posture and balance. How the abnormal inner ear affects downstream central vestibular neural circuitry has not been investigated ...
Elizabeth B. Bogin   +5 more
wiley   +1 more source

Feasibility and reproducibility of a novel introital exo‐anal ultrasound approach for assessment of the external anal sphincter

open access: yesActa Obstetricia et Gynecologica Scandinavica, Volume 105, Issue 7, Page 1309-1317, July 2026.
A three‐dimensional introital exo‐anal ultrasound approach combining high‐frequency imaging with curvilinear reconstruction enables reproducible visualization and measurement of the anterior external anal sphincter. This method provides a feasible, widely accessible tool for detailed anatomical assessment of the anal sphincter complex.
Aly Youssef   +6 more
wiley   +1 more source

Semicircular canal dehiscence in HR multislice computed tomography: distribution, frequency, and clinical relevance.

open access: yes, 2012
The literature about bony defects in the semicircular canal system is highly inconsistent. Therefore, we analyzed a series of 700 high-resolution multislice CT examinations of the temporal bone for semicircular canal dehiscencies.
Stimmer, H;Hamann, KF;Zeiter, S;Naumann, A;Rummeny, EJ
core  

Superior semicircular canal dehiscence syndrome: Two cases report. [PDF]

open access: yes, 2011
A Síndrome da Deiscência do Canal Semicircular Superior (SDCSS) caracteriza-se por sintomas vestibulares induzidos por estímulos sonoros intensos (Fenómeno de Tullio) ou por variações da pressão intracraniana ou ouvido médio, e por hipoacusia de ...
Gonçalves, M   +7 more
core  

Circadian‐Related Serotonin/Melatonin Level Modulates Cisplatin Ototoxicity Susceptibility Depended on NOS3–NO Pathway

open access: yesJournal of Pineal Research, Volume 78, Issue 4, July 2026.
ABSTRACT Hearing impairment is attributed to factors such as age, genetic predisposition, and environmental influences, among which environmental factors are considered modifiable. Among various environmental factors, the role of poor lifestyle habits is particularly critical, yet the specific mechanisms by which they contribute to hearing damage ...
Siyu Qiu   +4 more
wiley   +1 more source

Intraspecific variation of cochlear morphology in bowhead and beluga whales

open access: yesThe Anatomical Record, Volume 309, Issue 6, Page 1514-1529, June 2026.
Abstract The bony labyrinth of the petrosal bone, a distinctive feature of mammal skulls, is often identified in micro‐computed tomography imaging to infer species' physiological and ecological traits. When done as part of a comparative study, one individual specimen is normally considered representative of a species, and intraspecific variation is ...
John Peacock, J. G. M. Thewissen
wiley   +1 more source

Antibiotic‐Impregnated Calcium Sulfate Beads for Local Therapy of Severe Skull Base Osteomyelitis

open access: yesClinical Case Reports, Volume 14, Issue 6, June 2026.
Novel Local Therapy of Severe Skull Base Osteomyelitis. ABSTRACT We report on a patient with severe progressive osteomyelitis of the lateral skull base, despite targeted long‐term antibiotic therapy. Successful treatment and recovery of the facial nerve palsy were achieved through additional surgical debridement and insertion of synthetic calcium ...
Stefan Lyutenski   +3 more
wiley   +1 more source

Construction and Evaluation of a Ballistic Gelatin‐Based Simulator for Transcervical Chorionic Villus Sampling

open access: yesJournal of Ultrasound in Medicine, Volume 45, Issue 6, Page 1297-1306, June 2026.
Chorionic villus sampling (CVS) is a crucial prenatal diagnostic tool, but a declining number of procedures makes training a challenge. Here we describe a transcervical CVS simulator made from ballistic gelatin. Ninety‐three Maternal‐Fetal Medicine providers used the simulators during hands‐on workshops and completed surveys regarding their fidelity ...
Joshua F. Nitsche   +3 more
wiley   +1 more source

Mastoid Surgery Does Not Normalize Tympanometric Middle Ear Pressure in Children With Cholesteatoma

open access: yesThe Laryngoscope, Volume 136, Issue 6, Page 2719-2726, June 2026.
Conflicting mechanism‐based hypotheses have been used to promote selection of different approaches to management of the mastoid in order to optimize middle ear pressure homeostasis after removal of cholesteatoma. For example: (a) conservation of mastoid mucosa and opening of ventilation pathways endoscopically to normalize function, (b) removal of ...
Adrian L. James
wiley   +1 more source

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