Results 31 to 40 of about 376,107 (295)
Predicting Lens Diameter: Ocular Biometry With High-Resolution MRI
The aim of this study was to correlate different biometric dimensions of the eye as measured from ocular magnetic resonance imaging (MRI) scans to predict the lens diameter.High-resolution ocular MRI scans of 100 eyes of 100 patients were reviewed.
Katharina, Erb-Eigner +5 more
openaire +2 more sources
Purpose: To assess contrast visual acuity (CVA) in patients with retinitis pigmentosa (RP) and compare the result with standard visual acuity (VA), retinal thickness, status of inner segment/outer segment junction, and central visual field. Materials and
Maho Oishi +5 more
doaj +1 more source
Species independence of eye lens dimensions in teleosts and elasmobranchs.
The vertebrate eye lens grows incrementally, adding layers of elongated, tightly packed lens fiber cells at the outer margin of the lens. With subsequent growth, previously-deposited fiber cells degrade, leaving a region of fully denucleated and ...
Rannveig Rögn Leifsdóttir +1 more
doaj +1 more source
Comparison of lea gratings with cardiff acuity cards for vision testing of preverbal children
Aims: To create a normative data for lea grating (LG) in the Indian population and to compare LG with Cardiff Acuity Card (CAC). Settings and Design: Normative Data was acquired from normal children between 6 months-3 years coming to the ′Immunisation ...
Kruti H Mody +5 more
doaj +1 more source
Evaluation of pupil diameter after posterior chamber phakic intraocular lens implantation [PDF]
To observe the changes of pupil size over time after Visian Implantable Collamer Lens (ICL) implantation.We retrospectively examined 30 eyes of 23 consecutive patients undergoing ICL implantation. We measured the entrance and real pupil diameters using a Hartmann-Shack aberrometer (KR-9000, Topcon, Tokyo, Japan) before and 1 day, 1 week, and 1, 3, 6 ...
K, Kamiya +3 more
openaire +2 more sources
Effects of microwave irradiation on the parameters of hydrogel contact lenses [PDF]
Ten brands of hydrogel contact lenses were selected from five of the six British Approved Name lens classification groups to test in vitro the effects of repeated heat disinfection by means of microwave irradiation.
Crabbe, A, Thompson, P
core +1 more source
Drop Impact on Liquid Surfaces: Formation of Lens and Spherical Drops at the Air-Liquid Interface
Droplets at the air-liquid interface of immiscible liquids usually form partially-submerged lens shapes (e.g. water on oil). In addition to this structure, we showed that droplets released from critical heights above the target liquid can sustain the ...
Aussillous +32 more
core +1 more source
Growth of the human lens in the Indian adult population: Preliminary observations
Context: The eye lens grows throughout life by the addition of new cells inside the surrounding capsule. How this growth affects the properties of the lens is essential for understanding disorders such as cataract and presbyopia.
Ashik Mohamed +2 more
doaj +1 more source
A rare case of Moebius sequence
We report a case of an 18-year-old male who presented with watering and inability to close the left eye completely since 6 months and inability to move both eyes outward and to close the mouth since childhood.
Abhishek Kulkarni +3 more
doaj +1 more source
Treatment of ligneous conjunctivitis with amniotic membrane transplantation and topical cyclosporine
Ligneous conjunctivitis (LC) is a rare form of bilateral chronic recurrent disease in which thick membranes form on the palpebral conjunctiva and other mucosal sites. We report the clinical features and describe the management of two cases. Case 1 was an
Ozlem Yalcin Tok +4 more
doaj +1 more source

