Results 61 to 70 of about 155,583 (267)

Middle Ear Transfer Function for Sound Conduction Study of Middle Ear Implants: A New Method

open access: yesJournal of Otology
Human 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

Maskless Fabrication of PLA‐Based Neural Arrays for CNS Recording and Stimulation

open access: yesAdvanced Materials Interfaces, EarlyView.
Biodegradable neural interfaces enable bidirectional communication with the CNS. Through electrochemical characterization, ageing tests with impedance monitoring, and in vivo validation, we assess the performance of PLA‐based epicortical and spinal implants.
Anna De Salvo   +14 more
wiley   +1 more source

Ear endoscopic Surgery: Dissection of the Middle Ear

open access: yesInternational Archives of Otorhinolaryngology, 2009
Introdução: Endoscópios são equipamentos utilizados com sucesso em diversos procedimentos de várias especialidades médicas. Entretanto, na área da otologia, mesmo com a incorporação dos endoscópios em procedimentos conjuntos com microscópio, os ...
Nogueira Júnior, João Flávio   +1 more
doaj  

High-Speed Holographic Shape and Full-Field Displacement Measurements of the Tympanic Membrane in Normal and Experimentally Simulated Pathological Ears

open access: yesApplied Sciences, 2019
To improve the understanding of the middle-ear hearing mechanism and assist in the diagnosis of middle-ear diseases, we are developing a high-speed digital holographic (HDH) system to measure the shape and acoustically-induced transient displacements of ...
Haimi Tang   +7 more
doaj   +1 more source

Nanoporous Silica Embedded in Nanoporous Platinum: A Versatile Composite Coating for Implant‐Associated Drug Delivery From Neuronal Electrodes

open access: yesAdvanced Materials Technologies, EarlyView.
Nanoporous silica nanoparticles incorporated in nanoporous platinum offer the possibility for implant‐associated drug delivery from neuronal electrodes. ABSTRACT Sensorineural hearing loss, resulting from damage to the hair cells of the inner ear, profoundly impairs quality of life.
Mosaieb Habib   +10 more
wiley   +1 more source

An Imaging‐Guided, Patient‐Specific Guiding Aid (RWNGuide) for Safe and Reproducible Inner Ear Drug Delivery

open access: yesAdvanced Materials Technologies, EarlyView.
A patient‐specific, imaging‐guided aid enables precise and reproducible drug delivery to the inner ear. By guiding therapeutic agents directly to the round window niche, this approach reduces variability in drug localization, improves delivery safety, and addresses a critical bottleneck in inner ear therapy, offering a scalable strategy for precision ...
Yanjing Luo   +4 more
wiley   +1 more source

Middle Ear Adenoma

open access: yesArchives of Pathology & Laboratory Medicine, 2006
Abstract Middle ear adenoma is a benign tumor of the middle ear that can have exocrine (mucinous) and/or neuroendocrine differentiation. Early authors described a separate tumor with predominantly neuroendocrine differentiation as a middle ear carcinoid tumor, but these are now known to be the same tumor. We review the literature of this
Stephen, Berns, Gary, Pearl
openaire   +2 more sources

Fabrication of Fibers With Complex Features Using Thermal Drawing of 3D‐Printed Preforms

open access: yesAdvanced Materials Technologies, EarlyView.
3D printing enables rapid fabrication of macroscale polymer preforms with complex geometries. Thermal drawing then scales these structures into long fibers while preserving micron‐scale cross‐sectional features. This workflow provides a fast, low‐cost route to functional fibers with tailored geometries and material combinations for catheter, robotic ...
Ali Anil Demircali   +4 more
wiley   +1 more source

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

Hard‐Magnetic Soft Millirobots in Underactuated Systems

open access: yesAdvanced Robotics Research, EarlyView.
This review provides a comprehensive overview of hard‐magnetic soft millirobots in underactuated systems. It examines key advances in structural design, physics‐informed modeling, and control strategies, while highlighting the interplay among these domains.
Qiong Wang   +4 more
wiley   +1 more source

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