Results 21 to 30 of about 15,235 (215)

Decision Support System for Renal Transplantation [PDF]

open access: yesIn: Proceedings of the 2018 IISE Annual Conference: 2018; Orlando: IISE; 2018: 431-436, 2018
The burgeoning need for kidney transplantation mandates immediate attention. Mismatch of deceased donor-recipient kidney leads to post-transplant death. To ensure ideal kidney donor-recipient match and minimize post-transplant deaths, the paper develops a prediction model that identifies factors that determine the probability of success of renal ...
arxiv   +1 more source

Tissue Engineering Meets Nanotechnology: Molecular Mechanism Modulations in Cornea Regeneration

open access: yesMicromachines, 2021
Nowadays, tissue engineering is one of the most promising approaches for the regeneration of various tissues and organs, including the cornea. However, the inability of biomaterial scaffolds to successfully integrate into the environment of surrounding ...
Olja Mijanović   +10 more
doaj   +1 more source

Corneal Pachymetry by AS-OCT after Descemet's Membrane Endothelial Keratoplasty [PDF]

open access: yesarXiv, 2021
Corneal thickness (pachymetry) maps can be used to monitor restoration of corneal endothelial function, for example after Descemet's membrane endothelial keratoplasty (DMEK). Automated delineation of the corneal interfaces in anterior segment optical coherence tomography (AS-OCT) can be challenging for corneas that are irregularly shaped due to ...
arxiv  

Impact of the COVID-19 Pandemic on Corneal Transplantation: A Report From the Italian Association of Eye Banks

open access: yesFrontiers in Medicine, 2022
PurposeTo analyze the impact of COVID-19 on Italian corneal transplantation from March-2020 to February 2021 compared to the same timeframe of the 2 previous years, in order to identify potential consequences of a global pandemic on corneal procurement ...
Rita Mencucci   +7 more
doaj   +1 more source

Assessment of Biomechanical Properties for Corneal Post Refractive Surgery [PDF]

open access: yesarXiv, 2022
A stable shape for corneas experiencing refractive surgery has to be sustained so as to elude post-refractive surgery de-compensation. This de-compensation leads to visual complications and unsatisfactory procedure recovery. Variation in corneal lamellae and collagen fibres is induced by recent LASER refractive surgical procedures utilizing LASER ...
arxiv  

In vivo Optical Coherence Elastography Reveals Spatial Variation and Anisotropy of Corneal Stiffness [PDF]

open access: yesarXiv, 2023
Objective: The mechanical properties of corneal tissues play a crucial role in determining corneal shape and have significant implications in vision care. This study aimed to address the challenge of obtaining accurate in vivo data for the human cornea.
arxiv  

Evaluation of transplant benefits with the U.S. Scientific Registry of Transplant Recipients by semiparametric regression of mean residual life [PDF]

open access: yesarXiv, 2023
Kidney transplantation is the most effective renal replacement therapy for end stage renal disease patients. With the severe shortage of kidney supplies and for the clinical effectiveness of transplantation, patient's life expectancy post transplantation is used to prioritize patients for transplantation; however, severe comorbidity conditions and old ...
arxiv  

Epidemiological profile and study on waiting lists for corneal transplants in a tertiary hospital

open access: yesABCS Health Sciences, 2020
Introduction: Epidemiological studies and about patients' waiting time on queues for corneal transplantation are important, as they allow us to know the assisted population and assist the medical team.
Jacqueline Lunardelli Bittencourt   +8 more
doaj   +1 more source

On the Automated Detection of Corneal Edema with Second Harmonic Generation Microscopy and Deep Learning [PDF]

open access: yesarXiv, 2022
When the cornea becomes hydrated above its physiologic level it begins to significantly scatter light, loosing transparency and thus impairing eyesight. This condition, known as corneal edema, can be associated with different causes, such as corneal scarring, corneal infection, corneal inflammation, and others, making it difficult to diagnose and ...
arxiv  

Adipose-derived mesenchymal stem cell administration does not improve corneal graft survival outcome.

open access: yesPLoS ONE, 2015
The effect of local and systemic injections of mesenchymal stem cells derived from adipose tissue (AD-MSC) into rabbit models of corneal allograft rejection with either normal-risk or high-risk vascularized corneal beds was investigated.
Sherezade Fuentes-Julián   +8 more
doaj   +1 more source

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