Results 71 to 80 of about 177,140 (283)

Closing the Loop: High‐Precision 3D Photofabrication in Living Tissues

open access: yesAdvanced Science, EarlyView.
Writing 3D microstructures inside living tissue demands more than laser access; It demands information. Hierarchical sensing captures thermal and mechanical states across pulse‐train, voxel, and structure timescales, feeding a controller that steers the laser in real time.
Amirbahador Zeynali   +2 more
wiley   +1 more source

Study of the effect of friction between the ossicles of the middle ear [PDF]

open access: yes, 2007
The human ear is a complex biomechanical system and is divided by three parts: outer, middle and inner ear. The middle ear is formed by three ossicles (malleus, incus and stapes), ligaments, muscles and tendons, that amplify the sound, sending the sound
Almeida, Eurico de   +4 more
core   +2 more sources

Preoperative Predictors and Ossicular Involvement in Chronic Otitis Media [PDF]

open access: yesInternational Journal of Scientific Research in Dental and Medical Sciences
Background and aim: Ossicular chain disease may occur in chronic otitis media (COM). Certain preoperative factors can predict this ossicular disruption, which can be confirmed intraoperatively and can prognosticate the surgical outcome in COM.
Mohan Ananthula, Soumya Singh
doaj   +1 more source

Cholesteatoma in children: histopathologic findings in middle ear ossicles.

open access: yes, 1995
Middle ear ossicles removed during ear surgery in 40 patients were examined in order to compare the histopathologic changes in children with those observed in adults.
RESTA, Leonardo   +4 more
core  

An Adenoviral‐Vectored Tp0326 Vaccine Elicits Robust Functional Antibodies to Prevent Treponema pallidum Dissemination in a Rabbit Model

open access: yesAdvanced Science, EarlyView.
Vaccination promotes cellular infiltration into primary lesions and effectively inhibits T. pallidum dissemination to distal organs. Notably, transfer of lesion tissue from immunized animals fails to establish infection in naive recipients, confirming specific protective immunity.
Yinbo Jiang   +4 more
wiley   +1 more source

Engineering Spatially Localized Bioactive Microenvironments in Assembly Implants for Spatially Extended Bone Ingrowth

open access: yesAdvanced Science, EarlyView.
An assembly porous titanium/β‐TCP implant is developed to establish a spatially programmable osteogenic microenvironment for enhanced osseointegration. By decoupling mechanical support from bioactive ion release, localized ionic gradients generated from the β‐TCP module direct osteogenic activity and bone ingrowth toward the porous titanium framework ...
Heng Zhang   +5 more
wiley   +1 more source

Smart Denture with Embedded Thin‐Film Temperature Sensors Patterned by Femtosecond Laser Pulse for Elderly Healthcare

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
We demonstrate the direct‐laser patterning of a gold thin film on polymethyl methacrylate to fabricate a temperature sensor for dentures. The temperature sensor‐embedded smart dentures are evaluated in an oral environment, enabling in‐situ monitoring for elderly healthcare.
Han Ku Nam   +7 more
wiley   +1 more source

The effect of zoledronic acid on middle ear osteoporosis: An animal study

open access: yes, 2018
PubMedID: 30481855Hearing function in older patients may be related to bone structure. We conducted an experiment to evaluate the effect of zoledronic acid on osteoporotic middle ear ossicles in an animal model.
Tarkan O.   +6 more
core   +1 more source

Middle ear anatomy and implant sizes: correlates and the need for uniform implant dimensions

open access: yesFrontiers in Audiology and Otology
IntroductionConductive hearing loss describes an insufficient sound transfer of the middle ear, often caused by defects or absence of the ossicles. Depending on the specific middle ear dimensions and the kind of defect, surgeons can choose from a variety
Thomas Lenarz   +7 more
doaj   +1 more source

THREE-DIMENSIONAL CT OF THE OSSICLES OF THE MIDDLE EAR

open access: yesNippon Jibiinkoka Gakkai Kaiho, 1995
This study was performed to evaluate the usefulness and limitations of three-dimensional (3-D) imaging of the ossicular chain in the middle ear by high speed helical CT. One dissected human temporal bone, five normal ears, and twelve diseased ears (trauma, ossicular anomaly, cholesteatoma, chronic otitis media) were scanned in 1.0mm slices and ...
H, Edamatsu, K, Yamashita
openaire   +3 more sources

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