Results 21 to 30 of about 1,229,463 (349)

Optical quality of hyperopic and myopic phakic intraocular lenses

open access: yesIndian Journal of Ophthalmology, 2014
Aims: To assess and compare the optical quality of the myopic and hyperopic implantable collamer lens (ICL) from its wavefront aberrations for different powers and pupil diameters. Settings and Design: Prospective study.
Cari Pérez-Vives   +4 more
doaj   +1 more source

Medial canthus retiform hemangioendothelioma

open access: yesIndian Journal of Ophthalmology, 2014
Retiform hemangioendothelioma (RH) is a distinct entity in the spectrum of vascular tumors with a high local recurrence rate. It is considered a low-grade, well-differentiated cutaneous angiosarcoma with low metastatic potential.
Yasser H Al-Faky   +3 more
doaj   +1 more source

Prevalence and causes of low vision and blindness in an urban population: The Chennai Glaucoma Study

open access: yesIndian Journal of Ophthalmology, 2014
Aim: To evaluate the prevalence and causes of low vision and blindness in an urban south Indian population. Settings and Design: Population-based cross-sectional study.
Lingam Vijaya   +4 more
doaj   +1 more source

Increased choroidal thickness in patient with high-altitude retinopathy

open access: yesIndian Journal of Ophthalmology, 2014
We report a case of high-altitude retinopathy with increased choroidal thickness detected by spectral-domain optical coherence tomography (SD-OCT). A 36-year-old Japanese man developed an acute vision decrease in his left eye after he had trekked at an ...
Kyoko Hirukawa-Nakayama   +4 more
doaj   +1 more source

Ophthalmic masquerades of the atherosclerotic carotids

open access: yesIndian Journal of Ophthalmology, 2014
Patients with carotid atherosclerosis can present with ophthalmic symptoms. These symptoms and signs can be due to retinal emboli, hypoperfusion of the retina and choroid, opening up of collateral channels, or chronic hypoperfusion of the globe (ocular ...
Anupriya Arthur   +4 more
doaj   +1 more source

Dealing With Short-term Fluctuation in Longitudinal Research [PDF]

open access: yesThe Journals of Gerontology Series B: Psychological Sciences and Social Sciences, 2010
Many analytical methods are not very sensitive to change because of the difficulty of distinguishing short-term fluctuation from the developmental change of primary interest. The current project investigated one possible solution to this problem in the form of a measurement-burst design in which research participants perform several versions of each ...
Timothy A. Salthouse   +1 more
openaire   +3 more sources

Short wavelength automated perimetry can detect visual field changes in diabetic patients without retinopathy

open access: yesIndian Journal of Ophthalmology, 2014
Purpose: The purpose of the following study is to compare short wave automated perimetry (SWAP) versus standard automated perimetry (SAP) for early detection of diabetic retinopathy (DR).
Othman Ali Zico   +2 more
doaj   +1 more source

Short-Term Disability Fluctuations in Late Life

open access: yesThe Journals of Gerontology: Series B, 2019
Abstract Objectives Late-life disability is highly dynamic but within-person short-term fluctuations have not been assessed previously. We analyze how substantial such late-life disability fluctuations are and whether they are associated with time-to-death, long-term disability trajectories, frailty ...
Erwin, Stolz   +3 more
openaire   +3 more sources

Stretching and Bending Fluctuations of Short DNA Molecules [PDF]

open access: yesBiophysical Journal, 2013
Recent measurements of the distribution of end-to-end distance in short DNA molecules infer cooperative stretching fluctuations. The assumptions underlying the analysis can be questioned if transient, thermally induced defects producing a localized decrease in bending stiffness are present in thermal equilibrium, such as regions in which DNA melts ...
PADINHATEERI, R, MENON, GI
openaire   +3 more sources

Benign Fibrous Histiocytoma

open access: yesIndian Journal of Ophthalmology, 2014
Fibrous histiocytomas (FHs) are mesenchymal tumors that may be benign or malignant. Ocular involvement by FHs is infrequent and primarily limited to the orbit. Rarely, FHs can also involve the conjunctiva and perilimbal area.
Pushpa Varma   +2 more
doaj   +1 more source

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