Results 41 to 50 of about 4,948 (216)
BMC Ophthalmology, 2022 Background To assess and compare the efficacy, safety, accuracy, predictability and visual quality of a diffractive trifocal intraocular lens (IOL) and a refractive rotationally asymmetric bifocal IOL in eyes with axial myopia.
Tong Sun +7 more
doaj +1 more source
Frontiers in Medicine, 2021 The comparative efficacy of trifocal and bifocal intraocular lenses (IOLs) remained uncertain among patients undergoing cataract surgery. A systematic review and meta-analysis was performed to answer this question.
Ziran Zhang +4 more
doaj +1 more source
Visual acuity of pseudophakic patients predicted from in-vitro measurements of intraocular lenses with different design [PDF]
, 2018 Postprint (published ...
Fidel Vega +6 more
core +4 more sources
Temporal multiplexing with adaptive optics for simultaneous vision. [PDF]
, 1998 We present and test a methodology for generating simultaneous vision with a deformable mirror that changed shape at 50 Hz between two vergences: 0 D (far vision) and -2.5 D (near vision).
Papadatou, E +3 more
core +5 more sources
Virtual camera synthesis for Micromanipulation and Microassembly. [PDF]
, 2006 International audienceThe vision system for micromanipulation and microassembly usually includes at least two cameras allowing top and lateral views of the work field. The top view is used to control the xy position of the microgripper.
Bert, Julien +2 more
core +3 more sources
Influence of implantation of diffractive trifocal intraocular lenses on standard automated perimetry
BMC Ophthalmology, 2022 Background This prospective comparative study aimed to investigate the influence of diffractive trifocal intraocular lenses (IOLs) implantation on standard automated perimetry.
Jinhee Lee +3 more
doaj +1 more source
Binocular function to increase visual outcome in patients implanted with a diffractive trifocal intraocular lens [PDF]
, 2015 Background: To evaluate binocular visual outcome for near, intermediate and distance compared to monocular visual outcome at the same distances in patients implanted with a diffractive trifocal intraocular lens (IOL).
Auffarth, Gerd U. +4 more
core +1 more source
DiagnosticsWe aimed to survey the potential correlation between biometric parameters and postoperative outcomes after implanting extended depth-of-focus (EDOF) intraocular lenses (IOLs) and trifocal IOLs.
Chia-Yi Lee +5 more
doaj +1 more source
Unilateral, trifocal, diaphyseal fracture of the radius with ipsilateral mid-shaft ulna fracture in an adult: a case report [PDF]
, 2011 Introduction To the best of our knowledge, a trifocal, diaphyseal fracture of the radius associated with ipsilateral mid-shaft fracture of the ulna in an adult has not been reported in the literature to date. The AO classification system does not include
Mazin Ibrahim +3 more
core +2 more sources
Indian Journal of OphthalmologyPurpose: To assess visual and refractive outcomes of trifocal intraocular lens (IOL) implantation in eyes that had previously undergone laser in situ keratomileusis (LASIK) for myopia and to compare them with those recorded after implantation of a ...
Rafael Bilbao-Calabuig +5 more
doaj +1 more source