Results 21 to 30 of about 376,107 (295)

Insulin-like growth factor binding protein-3 in preterm infants with retinopathy of prematurity

open access: yesIndian Journal of Ophthalmology, 2012
Background: Retinopathy of prematurity (ROP) is the main cause of visual impairment in preterm newborn infants. Objective: This study was conducted to determine whether insulin-like growth factor binding protein -3 (IGFBP-3) is associated with ...
Manizheh Mostafa Gharehbaghi   +3 more
doaj   +1 more source

Pupil Diameter Changes in High Myopes after Collamer Lens Implantation [PDF]

open access: yesOptometry and Vision Science, 2015
To observe the changes in pupil size under photopic and scotopic conditions after Implantable Collamer Lens (ICL) implantations in eyes with high myopia.The ICL was implanted in 90 eyes belonging to 45 patients with high myopia. Photopic pupil diameters, scotopic pupil diameters, anterior chamber depths, and ICL vaults were examined at the preoperative,
Li, Dan   +4 more
openaire   +2 more sources

Submacular hemorrhage: A study amongst Indian eyes

open access: yesIndian Journal of Ophthalmology, 2012
Aim: To evaluate the management outcomes amongst various treatment modalities for submacular hemorrhage (SMH) in Indian subjects. Settings and Design: Retrospective, single-center study.
Ekta Rishi   +4 more
doaj   +1 more source

Management of recurrent inflammatory choroidal neovascular membrane secondary to Vogt-Koyanagi-Harada syndrome, using combined intravitreal injection of bevacizumab and triamcinolone acetate

open access: yesIndian Journal of Ophthalmology, 2012
The purpose of this report is to evaluate the efficacy and safety of combined intravitreal injection of bevacizumab and intravitreal triamcinolone acetonide (IVTA) for recurrent inflammatory choroidal neovascular membrane (CNVM).
Sivakami A Pai   +2 more
doaj   +1 more source

Progressive multifocal leukoence-phalopathy presenting as homonymous hemianopia in a patient with acquired immunodeficiency syndrome

open access: yesIndian Journal of Ophthalmology, 2012
We present a case of a Human Immunodeficiency Virus (HIV) positive patient who was referred for retinal evaluation to rule out ophthalmic manifestations of Acquired Immunodeficiency Syndrome (AIDS).
Amit Pandey   +3 more
doaj   +1 more source

Solid catadioptric telephoto lens design with SMS method [PDF]

open access: yes, 2011
Two new optical structures are designed using the Simultaneous Multiple Surfaces (SMS) method, comprised of 2 reflecting surfaces and 2 refracting surfaces, 800mm focal length, f/8 (aperture diameter 100 mm) and 1.180 diagonal field of view in the SWIR ...
Benitez Gimenez, Pablo   +5 more
core   +2 more sources

Evaluation of blotchy pigments in the anterior chamber angle as a sign of angle closure

open access: yesIndian Journal of Ophthalmology, 2012
Background: Blotchy pigments in the anterior chamber (AC) angle are considered diagnostic of primary angle closure (PAC). But there are no reports either on the prevalence of blotchy pigments in AC angles or the validity of this sign.
Harsha L Rao   +4 more
doaj   +1 more source

Beam Tests of a 2 cm Diameter Lithium Lens [PDF]

open access: yesIEEE Transactions on Nuclear Science, 1985
Following the pioneering work on lithium lenses at INP, Novosibirsk, a 2 cm diameter lens was designed and built at Fermilab as an antiproton collector for the antiproton source of the Tevatron I project. A lens of this type was tested at the CERN Antiproton Accumulator (AA) as an antiproton collector and then as a prefocusing element before the AA ...
D. C. Fiander   +6 more
openaire   +1 more source

Cataract surgery after Descemet stripping endothelial keratoplasty

open access: yesIndian Journal of Ophthalmology, 2012
Management of endothelial dysfunction in phakic patients is sometimes a dilemma for corneal surgeons. Phakic patients with visually significant cataract and endothelial dysfunction are preferably managed by performing combined cataract surgery with ...
Sunita Chaurasia   +2 more
doaj   +1 more source

How Does Pupil Size Affect Lens and Corneal Densitometry Measured by Scheimpflug Tomography?

open access: yesTürk Oftalmoloji Dergisi, 2023
Objectives:To investigate the effects of pupil diameter on the evaluation of lens and corneal densitometry measured by Scheimpflug tomography.Materials and Methods:This cross-sectional and comparative study used the right eyes of 32 participants. Corneal
Alperen Bahar, Hüseyin Kaya
doaj   +1 more source

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