Results 41 to 50 of about 135,941 (356)

Neurotrophic factors and corneal nerve regeneration [PDF]

open access: yes, 2017
The cornea has unique features that make it a useful model for regenerative medicine studies. It is an avascular, transparent, densely innervated tissue and any pathological changes can be easily detected by slit lamp examination.
Lambiase, Alessandro, Sacchetti, Marta
core   +2 more sources

Database of iris images acquired in the presence of ocular pathologies and assessment of iris recognition reliability for disease-affected eyes [PDF]

open access: yes2015 IEEE 2nd International Conference on Cybernetics (CYBCONF), Gdynia, 2015, pp. 495-500, 2018
This paper presents a database of iris images collected from disease affected eyes and an analysis related to the influence of ocular diseases on iris recognition reliability. For that purpose we have collected a database of iris images acquired for 91 different eyes during routine ophthalmology visits.
arxiv   +1 more source

A COMPARATIVE STUDY ON CORNEAL DISEASES IN AYURVEDA [PDF]

open access: yes, 2019
Cornea is a transparent anterior one-sixth outer fibrous coat of the eye ball which is called Krishna mandala in Ayurveda, resembles a watch-glass in the wrist watch.
Akhilanath Parida   +4 more
core   +2 more sources

Limbal stem cell transplantation: clinical results, limits, and perspectives [PDF]

open access: yes, 2018
Limbal stem cell deficiency (LSCD) is a clinical condition characterized by damage of cornea limbal stem cells, which results in an impairment of corneal epithelium turnover and in an invasion of the cornea by the conjunctival epithelium.
Bruscolini, Alice   +3 more
core   +1 more source

The elusive scleral cartilages: Comparative anatomy and development in teleosts and avians

open access: yesThe Anatomical Record, EarlyView., 2023
Abstract The sclera of all vertebrate eyes is comprised of connective tissue, with some organisms developing cartilage within this tissue. A review of the cartilages that have been described in the vertebrate sclera and their anatomical relationships is discussed together with their potential homology.
Tamara A. Franz‐Odendaal
wiley   +1 more source

Unraveling the mechanobiology of cornea: From bench side to the clinic

open access: yesFrontiers in Bioengineering and Biotechnology, 2022
The cornea is a transparent, dome-shaped structure on the front part of the eye that serves as a major optic element and a protector from the external environment.
Shu Yang   +9 more
doaj   +1 more source

Analysis of the pathogenic factors and management of dry eye in ocular surface disorders [PDF]

open access: yes, 2017
The tear film represents the interface between the eye and the environment. The alteration of the delicate balance that regulates the secretion and distribution of the tear film determines the dry eye (DE) syndrome. Despite having a multifactorial origin,
Albietz   +14 more
core   +1 more source

Imaging of the calcium activated potassium channel 3.1 (KCa3.1) in vivo using a senicapoc‐derived positron emission tomography tracer

open access: yesArchiv der Pharmazie, Volume 355, Issue 12, December 2022., 2022
The 18F‐labeled derivative [18F]3 of senicapoc was synthesized using the prosthetic group approach with 1‐azido‐2‐[18F]fluoroethane ([18F]6) in a “click” reaction. The biological activity of the new positron emission tomography tracer was evaluated in vitro and in vivo.
Christian P. Konken   +11 more
wiley   +1 more source

Corneal stromal demarcation line after collagen cross-linking in corneal ectatic diseases: a review of the literature [PDF]

open access: yes, 2016
Collagen cross-linking (CXL) is a relatively new conservative approach for progressive corneal ectasia, which is able to strengthen corneal tissue reforming new covalent bonds.
SPADEA, LEOPOLDO   +2 more
core   +1 more source

Identification of histological threshold concepts in health sciences curricula: Students' perception

open access: yesAnatomical Sciences Education, Volume 16, Issue 1, Page 171-182, January/February 2023., 2023
Abstract Students' metacognitive skills and perceptions are considered important variables for high‐quality learning. In this study, students' perceptions were used to identify histological threshold concepts (integrative, irreversible, transformative, and troublesome) in three health sciences curricula.
Miguel A. Martin‐Piedra   +9 more
wiley   +1 more source

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