Results 31 to 40 of about 223 (139)

The Magnetic Disaccommodation in Titanium Doped Magnetite [PDF]

open access: yesLe Journal de Physique IV, 1997
The domain wall stabilization processes in titanium doped magnetite is investigated by means of disaccommodation techniques. The time evolution of the initial magnetic susceptibility after sample demagnetization is measured in temperature range 80 to 500 K for polycrystalline specimens with nominal composition, Fe3-xTixO4 ...
Bendimya, K.   +4 more
openaire   +2 more sources

Treatment of ligneous conjunctivitis with amniotic membrane transplantation and topical cyclosporine

open access: yesIndian Journal of Ophthalmology, 2012
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

Endothelial cell study in a case of Werner′s syndrome undergoing phacoemulsification and Yettrium-Aluminum-Garnet laser capsulotomy

open access: yesIndian Journal of Ophthalmology, 2012
Werner′s syndrome (WS) is a rare autosomal recessive disorder with multisystem manifestations of premature aging from the second decade of life. Cataract is one of the features of WS.
Vasudha Kemmanu   +4 more
doaj   +1 more source

Factors having implications on re-retinal detachments after silicone oil removal

open access: yesIndian Journal of Ophthalmology, 2012
Aim: To investigate factors having implications on re-retinal detachments (reRD) after silicone oil removal (SOR). Materials and Methods: A retroprospective study of 412 eyes (with attached retina after vitrectomy with silicone oil for rhegmatogenous RD)
Manish P Nagpal   +2 more
doaj   +1 more source

A preliminary study of Heavy Brilliant Blue G for internal limiting membrane staining in macular hole surgery

open access: yesIndian Journal of Ophthalmology, 2012
Context : Surgical outcomes of vitrectomy for idiopathic macular hole using a "heavy" Brilliant Blue G (HBBG) solution for staining and removal of the internal limiting membrane (ILM).
Dhananjay Shukla   +4 more
doaj   +1 more source

Intracapsular accommodation mechanism in terms of lens curvature gradient

open access: yesOphthalmic and Physiological Optics, Volume 44, Issue 2, Page 334-346, March 2024.
Abstract The intracapsular accommodation mechanism (IAM) may be understood as an increase in the lens equivalent refractive index as the eye accommodates. Our goal was to evaluate the existence of an IAM by analysing observed changes in the inner curvature gradient of the lens.
Veronica Lockett‐Ruiz   +2 more
wiley   +1 more source

Study of the magnetic disaccommodation in La doped YIG [PDF]

open access: yesphysica status solidi (c), 2005
The relaxation of the initial magnetic permeability of La doped yttrium iron garnet (YIG) samples with nominal composition Y3-xLaxFe5O12 (0< x
Torres, C.   +7 more
openaire   +2 more sources

DISACCOMMODATION OF PERMEABILITY IN MANGANESE-ZINC-TITANIUM FERRITES

open access: yesLe Journal de Physique Colloques, 1971
The disaccommodation spectra of MnZnTi ferrites generally show only a single peak, at about — 30 °C, in the range — 50 to 120 °C. The amplitude of the peak is proportional to the number of localized ferrous ions, i. e. FeIITiIV pairs. The shift in the peak down from the usual 10 °C is due to a lowering of the activation energy from 0.85 to 0.7 eV, and ...
Knowles, J., Rankin, P.
openaire   +1 more source

3D Modeling of the Crystalline Lens Complex under Pseudoexfoliation. [PDF]

open access: yesBioengineering (Basel), 2022
Jud L   +5 more
europepmc   +1 more source

Intraocular accommodative movements in monkeys; relationship to presbyopia. [PDF]

open access: yesExp Eye Res, 2022
Croft MA   +5 more
europepmc   +1 more source

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