Results 61 to 70 of about 6,352 (223)

Deformation velocity imaging using optical coherence tomography and its applications to the cornea [PDF]

open access: yes, 2017
Optical coherence tomography (OCT) can monitor human donor corneas non-invasively during the de-swelling process following storage for corneal transplantation, but currently only resultant thickness as a function of time is extracted.
Dong, Y   +10 more
core   +1 more source

Quality of life and participation after corneal transplantation and potential predictors: A multicenter prospective cohort study

open access: yesActa Ophthalmologica, Volume 104, Issue 1, Page 52-64, February 2026.
Abstract Purpose To evaluate the long‐term effect of corneal transplantation on health‐ and vision‐related quality of life, visual functioning, and societal participation, and to assess potential predictors. Methods We conducted a multicenter prospective cohort study in 11 Dutch hospitals and eye clinics.
E. B. M. Elsman   +9 more
wiley   +1 more source

Multimodal Highlighting of Structural Abnormalities in Diabetic Rat and Human Corneas. [PDF]

open access: yes, 2013
PURPOSE: This study aimed to highlight structural corneal changes in a model of type 2 diabetes, using in vivo corneal confocal microscopy (CCM). The abnormalities were also characterized by transmission electron microscopy (TEM) and second harmonic ...
Behar-Cohen, F.   +7 more
core   +5 more sources

Progressive Insights into 3D Bioprinting for Corneal Tissue Restoration

open access: yesAdvanced Healthcare Materials, Volume 15, Issue 3, 19 January 2026.
This review explores the potential of 3D bioprinting to replicate the complex structure and function of the human cornea. It highlights key advances in bioink development, printing modalities, and in vivo performance, while addressing current challenges and emerging strategies. The review emphasizes bioprinting's promise to overcome donor shortages and
Ilayda Namli   +6 more
wiley   +1 more source

Long-term results of corneal wedge resections for the correction of high astigmatism [PDF]

open access: yes, 1990
We retrospectively evaluated 41 corneal wedge resections, performed for the correction of high astigmatism in 40 patients who were spectacle and contact lens intolerant. Keratometric astigmatism decreased from an average of 11.7 diopters (range 5 to 22.5
Beekhuis, W.H. (Houdijn)   +4 more
core   +1 more source

Stromal Curvature, Power and Corneal‐Stromal Curvature Ratios From a Hybrid AS‐OCT in Eyes With Keratoconus

open access: yesClinical &Experimental Ophthalmology, Volume 54, Issue 1, Page 9-20, January/February 2026.
ABSTRACT Background To characterise stromal curvature and curvature ratios in keratoconus (KCN) using anterior segment OCT, and to evaluate the implications of using single‐, two‐, and three‐surface refractive models for corneal power estimation in ectatic eyes. Methods Retrospective observational study.
Jascha A. Wendelstein   +10 more
wiley   +1 more source

Evolution of Ocular Organ‐On‐Chip Systems for Disease Modelling and Drug Testing: Where are We Now?

open access: yesAdvanced Therapeutics, Volume 8, Issue 9, September 2025.
The rise in ophthalmic diseases due to aging, screen use, and environmental factors has driven demand for better ocular models. Traditional systems fall short, encouraging the development of organ‐on‐chip devices. These microfluidic platforms replicate eye tissue architecture, enable drug screening, and simulate ocular diseases.
Sara Trujillo
wiley   +1 more source

Axenfeld-Rieger anomaly and corneal endothelial dystrophy: a case series Anomalia de Axenfeld-Rieger e distrofia corneana endotelial: uma série de casos

open access: yesRevista Brasileira de Oftalmologia, 2008
Report of a study of a family with a remarkable combination of endothelial corneal dystrophy, and anterior chamber dysgenesis classified as Axenfeld-Rieger anomaly. A 56 year-old female had blurred vision complaints.
Mariana Borges Oliveira   +2 more
doaj   +1 more source

Hydrophilic intraocular lens opacification after posterior lamellar keratoplasty - a material analysis with special reference to optical quality assessment [PDF]

open access: yes, 2017
Background: Laboratory analysis and optical quality assessment of explanted hydrophilic intraocular lenses (IOLs) with clinically significant opacification after posterior lamellar keratoplasty (DMEK and DSAEK).
Auerbach, Florian N.   +7 more
core   +1 more source

Normative Values on Stromal Curvature, Power and Corneal‐Stromal Curvature Ratios From a Hybrid AS‐OCT

open access: yesClinical &Experimental Ophthalmology, Volume 53, Issue 7, Page 746-755, September/October 2025.
ABSTRACT Background To establish normative values for stromal curvature and its relationships to anterior and posterior curvature. Methods Retrospective observational study. Data were obtained from 75 eyes of cataract surgery patients using a high‐resolution anterior segment optical coherence tomograph (AS‐OCT; MS‐39, CSO).
Jascha A. Wendelstein   +7 more
wiley   +1 more source

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