Results 71 to 80 of about 775,210 (315)
Giant petrous bone cholesteatoma: combined microscopic surgery and an adjuvant endoscopic approach [PDF]
, 2016 Petrous bone cholesteatomas (PBCs) are epidermoid cysts, which have developed in the petrous portion of the temporal bone and may be congenital or acquired.
Iannella, Giannicola +4 more
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Advanced Healthcare Materials, EarlyView.Simvastatin mitigates placental hypoperfusion in OAPS by ameliorating abnormal uteromaternal hemodynamics and enhancing trophoblast invasion via optimized endothelial cell interactions under pathological shear stress, as evidenced by results from a placenta‐on‐a‐chip platform.
Hongli Liu +10 more
wiley +1 more source
Structure and function of the mammalian middle ear. I: Large middle ears in small desert mammals. [PDF]
, 2015 Many species of small desert mammals are known to have expanded auditory bullae. The ears of gerbils and heteromyids have been well described, but much less is known about the middle ear anatomy of other desert mammals.
Mason, Matthew J
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Advanced Healthcare Materials, EarlyView.This review highlights recent advances in smart face masks that actively monitor breathing. By integrating humidity, gas, temperature, pressure, strain, and triboelectric sensors, these masks track key respiratory parameters in real time. The article summarizes sensor mechanisms, compares performance across studies, and discusses challenges and future ...
Negin Faramarzi +7 more
wiley +1 more source
Middle ear innovation in Early Cretaceous eutherian mammals
Nature Communications, 2023 The middle ear ossicles in modern mammals are repurposed from postdentary bones in non-mammalian cynodonts. Recent discoveries by palaeontological and embryonic studies have developed different models for the middle ear evolution in mammaliaforms ...
Haibing Wang, Yuanqing Wang
doaj +1 more source
Optical Imaging With a High-Resolution Microendoscope to Identify Cholesteatoma of the Middle Ear [PDF]
, 2013 Objectives/Hypothesis: High-resolution optical imaging is an imaging modality that allows visualization of structural changes in epithelial tissue in real time.
Ahn +25 more
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Bioinspired Adaptive Sensors: A Review on Current Developments in Theory and Application
Advanced Materials, EarlyView.This review comprehensively summarizes the recent progress in the design and fabrication of sensory‐adaptation‐inspired devices and highlights their valuable applications in electronic skin, wearable electronics, and machine vision. The existing challenges and future directions are addressed in aspects such as device performance optimization ...
Guodong Gong +12 more
wiley +1 more source
Middle Ear Transfer Function for Sound Conduction Study of Middle Ear Implants: A New Method
Journal of OtologyHuman temporal bone specimens are used in experiments to measure the sound transfer function of the middle ear. This standard method for the development of middle ear implants requires temporal bones that possess appropriate mechanical properties and ...
Yueqi Li +3 more
doaj +1 more source
Update on Middle Ear Barotrauma after Hyperbaric Oxygen Therapy—Insights on Pathophysiology
International Archives of Otorhinolaryngology, 2014 Introduction Middle ear barotrauma is the most common side effect of hyperbaric oxygen therapy. Knowledge and understanding of its pathophysiology are crucial for an accurate diagnosis and proper decision making about treatment and prevention.
Marco Antônio Rios Lima +3 more
doaj +1 more source
Congenital defects of the middle ear-uncommon cause of pediatric hearing loss [PDF]
, 2014 INTRODUCTION: In children, hypoacusis, or conductive hearing loss, is usually acquired; otitis media with effusion is the most common etiology. However, in some cases this condition is congenital, ranging from deformities of the external and middle ear
Abrunhosa, J. +4 more
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