Results 11 to 20 of about 10,544 (207)

In Vivo Evaluation of Injected and Bioprinted Hyaluronic Acid-Based Bioink in Corneal Stromal Pocket. [PDF]

open access: yesMacromol Biosci
Hyaluronic acid‐based bioinks support the viability of cells and keratocyte‐like characteristics. They integrate with host cornea stroma and adapt to irregular pockets through stable in situ gelation. The bioinks remain optically transparent, promote tissue remodeling, and reduce haze and inflammation.
Kethiri AR   +7 more
europepmc   +2 more sources

Central Corneal Thickness Measurements With Different Imaging Devices: Ultrasound Pachymetry, Noncontact Specular Microscopy and Tono-pachymetry

open access: yesBeyoglu Eye Journal, 2022
Investigation of the compatibility between central corneal thickness (CCT) measurements in healthy eyes by comparing standard ultrasound pachymetry (USP) with noncontact tono-pachymetry (NCT) and specular microscopy (SM) devices was aimed.Forty-five eyes of 45 healthy volunteers aged between 18 and 60 years were included in this study. CCT of all cases
Ceylan, Ali   +3 more
openaire   +2 more sources

Comparison of Two Different Scheimpflug Devices in the Detection of Keratoconus, Regular Astigmatism, and Healthy Corneas

open access: yesJournal of Ophthalmology, 2015
Aim. The aim of this study was to determine the intra- and interobserver variability of two Scheimpflug based camera systems, Pentacam and Sirius. In addition, the comparability of the measurements was tested in healthy subjects, subjects with regular ...
David Finis   +5 more
doaj   +1 more source

Inter-examiner agreement of the AS-OCT Visante corneal thickness

open access: yesJournal of Optometry, 2011
Purpose: To determine the inter-examiner agreement of the manual values of central and peripheral corneal thickness as measured by optical coherence tomography (AS-OCT Visante) and to assess the agreement between AS-OCT Visante pachymetry, Orbscan II and
Ana Rio-San Cristobal   +3 more
doaj   +1 more source

Comparison of Pre and Post LASIK Corneal Thickness by Orbscan, Anterior Segment Optical Coherence Tomography, Specular Microscopy, Ultrasonic Pachymetry

open access: yesDelhi Journal of Ophthalmology, 2015
Background : To measure corneal thickness by Orbscan, Anterior Segment Optical Coherence Tomography, Specular microscopy, Ultrasonic pachymetry Pre and Post LASIK and to compare the four techniques.
Metu Rajput, Charu Tandon, Uma Sridhar
doaj   +1 more source

Evaluation of Central Corneal Thickness Using Corneal Dynamic Scheimpflug Analyzer Corvis ST and Comparison with Pentacam Rotating Scheimpflug System and Ultrasound Pachymetry in Normal Eyes

open access: yesJournal of Ophthalmology, 2015
Purpose. To assess the repeatability and reproducibility of central corneal thickness (CCT) measurements by corneal dynamic Scheimpflug analyzer Corvis ST in normal eyes and compare the agreement with Pentacam rotating Scheimpflug System and ultrasound ...
Ayong Yu   +7 more
doaj   +1 more source

Optical coherence tomographic findings in optic nerve hypoplasia

open access: yesIndian Journal of Ophthalmology, 2013
We investigated a case of unilateral optic nerve hypoplasia using spectral domain optical coherence tomography (SDOCT). Optical coherence tomography was done on both eyes using 5-line Raster scan for the fovea to analyze the retinal nerve fiber layer ...
Daruchi Moon, Tae Kwann Park
doaj   +1 more source

Razões para recusar candidatos à cirurgia refrativa corneana [PDF]

open access: yes, 2002
Purpose: To present how the section of Refractive Surgery of the Federal University of São Paulo assesses the candidates and the reasons to indicate for corneal refractive surgery. Methods: We examined 1626 patients.
Allemann, Norma   +4 more
core   +3 more sources

Evaluation of central corneal thickness in patients with dry eye disease in a tertiary eye hospital in Kancheepuram

open access: yesAsian Journal of Medical Sciences, 2022
Background: Dry eye disorder is a disease mainly due to the tear insufficiency which results in eye discomfort and disturbances in vision. Dry eye also affects the ocular dimensions, especially corneal thickness.
Rubina Huda   +2 more
doaj   +1 more source

Role of Optical Coherence Tomography on Corneal Surface Laser Ablation [PDF]

open access: yes, 2012
This paper focuses on reviewing the roles of optical coherence tomography (OCT) on corneal surface laser ablation procedures. OCT is an optical imaging modality that uses low-coherence interferometry to provide noninvasive cross-sectional imaging of ...
Kara-Junior, Newton   +3 more
core   +2 more sources

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