Results 61 to 70 of about 38,036 (236)

Creation of an Experimental Animal Model for the Study of Postmortem Dark Scleral Spots

open access: yesForensic Sciences
Postmortem dark scleral spots, first described by Sommer in 1833, are well-known in forensic pathology. Background/Objectives: Despite this, their presence is currently considered a nonspecific sign, and their pathogenesis has received little attention ...
Matteo Nioi   +5 more
doaj   +1 more source

Microsaccades Tracking by Secondary Speckle Pattern Analysis

open access: yesJournal of Biophotonics, EarlyView.
A new approach for detecting microsaccades is introduced using secondary speckle patterns reflected from the sclera. This method offers potential benefits in capturing subtle eye movements and overcoming limitations in traditional pupil‐tracking systems.
Ola Shteinberg   +6 more
wiley   +1 more source

Sclera Force Control in Robot-assisted Eye Surgery: Adaptive Force Control vs. Auditory Feedback [PDF]

open access: yesarXiv, 2019
Surgeon hand tremor limits human capability during microsurgical procedures such as those that treat the eye. In contrast, elimination of hand tremor through the introduction of microsurgical robots diminishes the surgeon's tactile perception of useful and familiar tool-to-sclera forces.
arxiv  

Light chain systemic amyloidosis manifested as liver failure complicated with fatal spontaneous splenic rupture: A case report [PDF]

open access: yesarXiv, 2021
For a patient with manifestations of nausea, abdominal distension, spontaneous splenic rupture, obvious liver enlargement, low red blood cells and platelets, yellow sclera, and spider angioma, Congo red staining of liver and spleen tissues indicated amyloidosis.
arxiv  

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  

THE PERMEABILITY OF THE SCLERAL TISSUE FOR ULTRAVIOLET A IN THE EXPERIMENT

open access: yesOftalʹmologiâ, 2017
Purpose: to evaluate the permeability of the scleral tissue for ultraviolet A (UVA).Materials and Methods. The study was conducted on 15 cadaver porcine eyes. Rectangular scleral flap 12*15 mm was cut out from each eyeball.
M. M. Bikbov   +5 more
doaj   +1 more source

The Interconnected World of Dermatology and Ophthalmology

open access: yesJEADV Clinical Practice, EarlyView.
ABSTRACT Medicine is a dynamic field that constantly discovers new links between different specialties. Dermatology and Ophthalmology are two related branches of medicine, having many similarities and interactions. The skin and the eyes both encounter various environmental challenges, such as ultraviolet radiation, allergens, infections, and trauma ...
Gyanesh Rathore   +4 more
wiley   +1 more source

Semi-Supervised Learning for Eye Image Segmentation [PDF]

open access: yesarXiv, 2021
Recent advances in appearance-based models have shown improved eye tracking performance in difficult scenarios like occlusion due to eyelashes, eyelids or camera placement, and environmental reflections on the cornea and glasses. The key reason for the improvement is the accurate and robust identification of eye parts (pupil, iris, and sclera regions).
arxiv  

Age features of eyeball envelopes structure [PDF]

open access: yesМорфологія, 2014
Background. The absence of adequate experimental model of myopia is the actual problem in pathophysiological investigation of the myopia progression. Studies of the chick eye have formed the basis for several hypotheses of myopia development.
Ulyanova N.A.
doaj  

Corneal Cell Matrix‐Conditioned Amniotic Membrane with Improved Biochemical Properties and Corneal Wound Healing Potential: An In Vitro and In Vivo Study

open access: yesMacromolecular Materials and Engineering, EarlyView.
In this research, the amniotic membrane is sought to be enhanced biologically by treating it with primary cultured corneal cells. The findings indicate that amniotic membranes conditioned with limbal stem cells serve as an effective wound dressing that mimics corneal tissue, offering better cell adhesion, and healing properties, paving the way for ...
Zeinab Nokhbedehghan   +10 more
wiley   +1 more source

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