Results 31 to 40 of about 10,727 (157)

Generalized symplectic rational blowdowns

open access: yes, 2001
We prove that the generalized rational blowdown, a surgery on smooth 4-manifolds, can be performed in the symplectic category.Comment: Version 2: Correction of a minor error pointed out by an anonymous referee, correction of typos and improvement of ...
Audin   +6 more
core   +1 more source

‘The Bethune College Sensation’: Gender, Archive and Radical Passivity

open access: yesGender &History, EarlyView.
ABSTRACT This article explores the student protests at Bethune College, Calcutta, on 3 February 1928, against the Simon Commission, a British parliamentary delegation that excluded Indian representation. On this day, female students staged a quiet but radical act of defiance by refusing to attend classes, sign apologies or vacate their hostel, despite ...
Meghmala Bhattacharya
wiley   +1 more source

Simulated optical performance of soft contact lenses on the eye.

open access: yesPLoS ONE, 2019
PurposeTo evaluate the impact of soft contact lens eye-fit on optical power by computational modelling and to produce correction maps for reversing this impact during the design process.MethodsFinite element models of spherical and toric hydrogel contact
Ahmed Abass   +11 more
doaj   +1 more source

Toric intraocular lenses for correction of astigmatism in keratoconus and after corneal surgery [PDF]

open access: yes, 2016
Purpose: To describe the results of cataract extraction with toric intraocular lens (IOL) implantation in patients with preexisting astigmatism from three corneal conditions (keratoconus, postkeratoplasty, and postpterygium surgery).
Dooren, B.T.H. (Bart) van   +1 more
core   +2 more sources

M. E. Grant Duff, Philosophic Liberalism and the Global Liberal Cause

open access: yesHistory, EarlyView.
Abstract Historians disagree about how best to conceptualize nineteenth‐century British Liberalism in relation to its international contexts. This article argues that we can better understand the patterns involved by interrogating individuals who bridged the worlds of partisan politics and elaborated thought.
Alex Middleton
wiley   +1 more source

Urrets-Zavalia syndrome following implantable collamer lens (ICL) implantation: a case report and review of the literature

open access: yesJournal of Medical Case Reports
Background Urrets-Zavalia syndrome is a condition that arises after eye surgery, often linked to increased intraocular pressure following the procedure. We present a case of a progressively dilated and fixed pupil in one eye following the implantation of
Ke Li, Ting Huang, Juan Yuan, Siyi Bao
doaj   +1 more source

Rotational stability of the AcrySof SA60TT toric intraocular lenses: A cohort study

open access: yesBMC Ophthalmology, 2008
Background To evaluate the rotational stability of the three types of AcrySof SA60TT toric intraocular lenses (Alcon, Switzerland) in cataract surgery after the first postoperative week. Methods A retrospective study of 44 eyes in 33 patients.
Gale Richard   +3 more
doaj   +1 more source

Outcomes of preloaded toric intraocular lens implantation in eyes undergoing phacoemulsification

open access: yesIndian Journal of Ophthalmology, 2023
Purpose: To evaluate the clinical outcomes of preloaded toric intraocular lens (IOLs) implantation in eyes undergoing phacoemulsification. Methods: This prospective study included 51 eyes of 51 patients with visually significant cataracts and corneal ...
Ritu Nagpal   +5 more
doaj   +1 more source

Astigmatic changes after Descemet membrane endothelial keratoplasty (DMEK) in decompensated penetrating keratoplasty grafts

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To evaluate the surgery‐induced changes of astigmatism after Descemet membrane endothelial keratoplasty (DMEK) in eyes with failed previous penetrating keratoplasty (PK). Design Retrospective, interventional cohort study based on prospective DMEK database.
Florian Thomas Steinberg   +6 more
wiley   +1 more source

Changes in choroidal and retinal thickness 6 months before and during 18 months of orthokeratology lens treatment in myopic children

open access: yesActa Ophthalmologica, EarlyView.
Abstract Purpose To investigate changes in choroidal and retinal thickness before and during myopia control treatment with orthokeratology lenses (OKL) in myopic children. Methods This was a sub‐study of CONTROL and CONTROL2 studies. The present study was a 2‐year, prospective, single‐group interventional study consisting of a 6‐month pre‐treatment ...
P. O. Hansen, F. Møller, T. M. Jakobsen
wiley   +1 more source

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