Age-Related Changes in Corneal Deformation Dynamics Utilizing Scheimpflug Imaging.
PurposeTo study age-related changes in corneal deformation response to air-puff applanation tonometry.MethodsFifty healthy subjects were recruited for a prospective study and divided into two equal age groups (≤ 28 and ≥ 50 years old).
Marta E Rogowska, D Robert Iskander
doaj +1 more source
Central Corneal Thickness in Highly Myopic Eyes: Inter-device Agreement of Ultrasonic Pachymetry, Pentacam and Orbscan II Before and After Photorefractive Keratectomy [PDF]
Purpose To determine inter-device agreement for central corneal thickness (CCT) measurement among ultrasound pachymetry, rotating Scheimpflug imaging (Pentacam, Oculus, Wetzlar, Germany), and scanning slit corneal topography (Orbscan II, Bausch & Lomb ...
Haji, Farnaz +7 more
core +1 more source
Miniature Fourier Ptychography Microscope using Raspberry Pi Camera and Hardware [PDF]
We report a Fourier ptychography setup using a raspberry pi camera sensor and its lens in reversed configuration. In this work data acquisition was performed by means of a raspberry pi board which eliminates the requirement of a computer for data ...
Aidukas, Tomas +3 more
core +1 more source
Adverse Outcome Pathways Applied to Space Radiation Research
ABSTRACT Long‐duration spaceflight exposes astronauts to various stressors that can alter human physiology, potentially causing immediate and long‐term health effects. These stressors can damage biomolecules, cells, tissues, and organs, leading to adverse outcomes.
Vinita Chauhan +18 more
wiley +1 more source
Clinical and genetic investigation of amantadine-associated corneal edema
Michelle M Hessen, Sina Vahedi, Chloe T Khoo, Gelareh Vakili, Allen O Eghrari Division of Cornea, Cataract, & External Diseases, The Wilmer Eye Institute, Johns Hopkins University School of Medicine, Baltimore, Maryland, USA Purpose: Amantadine use
Hessen MM +4 more
doaj
Non-invasive measurements of the dynamic changes in the ciliary muscle, crystalline lens morphology, and anterior chamber during accommodation with a high-resolution OCT [PDF]
Purpose The purpose of the study was to assess non-invasively the changes in the anterior chamber eye, crystalline lens morphology, and ciliary muscle during accommodation by means of an anterior chamber optical coherence tomographer (OCT), and correlate
A Domínguez-Vicent +31 more
core +2 more sources
Material properties from air puff corneal deformation by numerical simulations on model corneas [PDF]
19 págs.; 11 figs.; 2 tabs.Objective To validate a new method for reconstructing corneal biomechanical properties from air puff corneal deformation images using hydrogel polymer model corneas and porcine corneas.
Bekesi, Nandor +3 more
core +7 more sources
Corneal biomechanical data and biometric parameters measured with Scheimpflug-based devices on normal corneas [PDF]
L
Flaskó, Zsuzsanna +5 more
core +1 more source
Characterization of corneal structure in keratoconus [PDF]
Producción CientíficaThe increasing volume of patients interested in refractive surgery and the new treatment options available for keratoconus have generated a higher interest in achieving a better characterization of this pathology.
López Miguel, Alberto +2 more
core +2 more sources
Contact lenses are required for the visual improvement in patients with keratoconus. Various contact lens options, such as rigid gas permeable (RGP) lenses, soft and soft toric lenses, piggy back contact lenses (PBCL), hybrid lenses and scleral lenses ...
Varsha M Rathi +2 more
doaj +1 more source

