Results 21 to 30 of about 42,176 (280)

Modeling fluid injection into a porous spherical composite with anisotropy [PDF]

open access: yesИзвестия Саратовского университета. Новая серия: Математика. Механика. Информатика
Porous spherical composites are widely found both in natural objects and in technical applications. To describe the mechanical behavior of such structures, it is necessary to take into account the interaction of solid and fluid phases, since the fluid ...
Kucherenko, Denis V.
doaj   +1 more source

Sclera

open access: yes, 2018
‘Sclera’ provides the reader with a practical approach to the assessment and management of scleral disease. After outlining the relevant anatomy and physiology of this structure, the chapter addresses the key clinical presentations arising from scleral disease, notably episcleritis, anterior scleritis and posterior scleritis.
Verlyn Yang, Raymond Chieng, Daniel Bell
openaire   +2 more sources

THE DIAGNOSTICS OF UNDIFFERENTIATED DYSPLASIA OF CONNECTIVE TISSUE BY SCLERA COLOUR [PDF]

open access: yesСаратовский научно-медицинский журнал, 2008
The results of investigation ofcorrelation between patients' sclera colour and presence ofundifferentiated dysplasia of connective tissue are described in the work.
O.V. Sidorovich   +3 more
doaj  

Sclera-Net: Accurate Sclera Segmentation in Various Sensor Images Based on Residual Encoder and Decoder Network

open access: yesIEEE Access, 2019
Sclera segmentation is revealed to be of noteworthy importance for ocular biometrics. The paramount step for biometric recognition methods is the segmentation of the area of interest, i.e., the sclera in our case.
Rizwan Ali Naqvi, Woong-Kee Loh
doaj   +1 more source

Analyzing Trace Elements in the Structures of Glaucomatous Eyes [PDF]

open access: yesInternational Journal of Biomedicine, 2019
Trace elements (TE) were analyzed in sclera biopsy specimens, samples of anterior chamber aqueous humor, and tear fluid of 12 patients aged between 53 and 79 years with various stages of primary open-angle glaucoma (POAG), using an atomic absorption ...
Elena Iomdina   +2 more
doaj   +1 more source

Near‐Infrared Organic Photovoltaic Electrodes for Subretinal Neurostimulation

open access: yesAdvanced Functional Materials, EarlyView.
Organic photovoltaic electrodes based on the D18:Y6 blend enable precise and light‐controlled activation of retinal ganglion cells in a degenerating retina. NIR Light‐driven activation of retinal ganglion cells, tunable stimulation parameters, and biocompatibility with human retinal organoids highlight their potential for next‐generation prosthetics ...
Andrea Corna   +10 more
wiley   +1 more source

Hydrocolloid‐Based Multiwavelength Stretchable QD‐OLED Patch for Simultaneous Neonatal Jaundice and Dermatitis Treatment with Biosignal Monitoring

open access: yesAdvanced Healthcare Materials, EarlyView.
Comparison of therapeutic and diagnostic applications of a surface‐emitting light source with multiwavelength emission characteristics. Abstract Conventional light‐emitting‐diode‐based light sources suffer from rigidity, localized heating, and poor adaptability to skin deformation, limiting their use in skin‐attached medical devices.
In Ho Kim   +10 more
wiley   +1 more source

Finite Deformation of Scleral Tissue under Electrical Stimulation: An Arbitrary Lagrangian-Eulerian Finite Element Method

open access: yesBioengineering, 2023
The sclera is considered as the principal load-bearing tissue within the eye. The sclera is negatively charged; thus, it exhibits mechanical response to electrical stimulation.
Jafar Arash Mehr, Hamed Hatami-Marbini
doaj   +1 more source

Precise Control of Drug Release in Machine Learning‐Designed Antibody‐Eluting Implants for Postoperative Scarring Inhibition in Glaucoma

open access: yesAdvanced Healthcare Materials, EarlyView.
We developed a micro‐sized, biocompatible implant for postoperative sustained delivery of anti‐fibrotic antibodies in glaucoma surgery. Machine learning‐guided optimization of polymer composition, implant geometry, and porosity enabled precise control of drug release.
Mengqi Qin   +5 more
wiley   +1 more source

Quantitative structural organization of the sclera in chicks after deprivation myopia measured with second harmonic generation microscopy

open access: yesFrontiers in Medicine
Visual deprivation causes enhanced eye growth and the development of myopia, which is associated with a change in the arrangement of collagen fibers within the sclera.
Juan M. Bueno   +3 more
doaj   +1 more source

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