Results 61 to 70 of about 792,287 (183)

Spectacle Independence for Pseudophakic Patients – Experience with a Trifocal Supplementary Add-on Intraocular Lens

open access: yesClinical Ophthalmology, 2020
Carlos Palomino-Bautista,1,2 Rubén Sánchez-Jean,1 David Carmona Gonzalez,1 Marta Romero Domínguez,1,2 Alfredo Castillo Gómez1,2 1Department of Ophthalmology, University Hospital Quirónsalud Madrid, Madrid, Spain ...
Palomino-Bautista C   +4 more
doaj  

Controlling the Center of Mass Motion of Levitated Particles Using Structured Wavefronts

open access: yesLaser &Photonics Reviews, EarlyView.
Optically levitated particles have great potential for quantum‐enhanced sensing. Precise control of the trapping beam is crucial to improve the stability and confinement of these systems. Here, we study how structured wavefronts can be used to control the center‐of‐mass motion of levitated particles, enhancing trap stiffness and enabling stable ...
Shah Jee Rahman   +7 more
wiley   +1 more source

12-month clinical outcomes of the Evolux™ extended monofocal intraocular lens following cataract surgery

open access: yesBMC Ophthalmology
Purpose To evaluate the visual performance of a non-diffractive extended monofocal intraocular lens (Evolux™; SIFI, Catania, Italy) 12 months following cataract surgery.
Krešimir Gabrić   +3 more
doaj   +1 more source

Depth Acquisition from Digital Images [PDF]

open access: yes, 2011
Introduction: Depth acquisition from digital images captured with a conventional camera, by analysing focus/defocus cues which are related to depth via an optical model of the camera, is a popular approach to depth-mapping a 3D scene.
WILLIAMS, DAVID,NICHOLAS
core  

Calibration‐Free Single‐Frame Super‐Resolution Fluorescence Microscopy

open access: yesLaser &Photonics Reviews, EarlyView.
A deep learning framework reconstructs super‐resolved fluorescence images from a single dense camera frame, without any prior calibration or knowledge of the microscope. Trained solely on synthetic data, it generalizes across imaging setups and conditions.
Anežka Dostálová   +3 more
wiley   +1 more source

Advancing Artificial Intelligence in Myopia Management: From Predicting Progression to Supporting Clinical Decisions

open access: yesMed Research, EarlyView.
The AI‐enabled multimodal framework for whole‐life myopia management. Graphical abstract illustrates the transition of myopia care from premyopia to myopia, high myopia, and pathologic myopia. Multimodal data, including demographic and refractive information, genetic, behavioral and environmental factors, ophthalmic imaging, and omics profiles, can be ...
Zewei Zhang   +6 more
wiley   +1 more source

Effect of defocus on visual field measurement

open access: yes, 1987
Defocus increased visual field contrast thresholds for stimuli equal to or smaller than Goldmann perimeter target III (26 min arc diameter). Beyond 30 degrees - 40 degrees from the centre of the visual field, defocus had little effect on contrast ...
Atchison, David A.
core   +1 more source

JV-curve

open access: yes, 2023
Example of typical JV curve for solar cells, in dark and under ...
Nora M. Wilson (7505747)
core   +1 more source

Predictive Amphiphile Design Enables Control of Self‐Assembled Nanoparticle‐Cell Membrane Interactions

open access: yesSmall, EarlyView.
The interactions of self‐assembled nanocarriers with cell membranes are programmable through amphiphile design. We identify how head and tail chemistry govern distinct interaction mechanisms and introduce ΔGtransfer, a unified thermodynamic descriptor that predicts nanoparticle behaviour from simple molecular simulations.
Mahsa Nami   +13 more
wiley   +1 more source

Corneal higher-order aberrations as key predictive indicators of axial elongation in myopic children with orthokeratology: a single-center prospective cohort study

open access: yesScientific Reports
This prospective study aimed to investigate changes in corneal higher-order aberrations (HOAs) in myopic children using orthokeratology (ortho-k) lenses and their relationship with myopia progression.
Ju Zhang   +7 more
doaj   +1 more source

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