Results 121 to 130 of about 656,340 (251)

Premium Intraocular Lens Selection in Patients With Glaucoma: A Clinical Review

open access: yesClinical &Experimental Ophthalmology, EarlyView.
ABSTRACT Glaucoma frequently coexists with cataract, but glaucomatous functional loss, ocular‐surface disease, anatomical abnormalities, and treatment‐related refractive variability may reduce tolerance of premium intraocular lenses. This narrative review critically appraises evidence relevant to lens selection in glaucoma. Central visual‐field status,
Zhihao Liu   +3 more
wiley   +1 more source

Other title: Title from HTML header (viewed Dec. 7, 2010): Department of Correction

open access: yes, 2013
Updated irregularly; Began in 2002?; Title from home page (publisher's Web site, viewed Dec. 7, 2010).; At head of title: State of Connecticut.; Harvested from the web on 1/28/13Official website of the Connecticut Department of Correction.

core   +1 more source

Measurement and Compensation of Laser Beam Wavefront Distortion in Atmospheric Environment

open access: yesGuangtongxin yanjiu
ObjectiveFree Space Optical Communication (FSOC) demonstates high confidentiality and reliability. However, atmospheric turbulence can cause beam drift, light intensity fluctuations, and phase jitter, which seriously degrades the communication ...
LI Jing   +5 more
doaj  

Wavefront sensing and correction with the Gemini Planet Imager

open access: yes, 2012
High-contrast imaging is a growing observational technique aimed at discovering and characterizing extrasolar planets. The Gemini Planet Imager (GPI) is designed to achieve contrast ratios of 10-6 - 10 -7 and requires unprecedented wavefront correction ...
Palmer, D.   +21 more
core   +1 more source

Wave Tracing: Generalizing The Path Integral To Wave Optics

open access: yesComputer Graphics Forum, EarlyView.
Abstract Modeling the wave nature of light and the propagation and diffraction of electromagnetic fields is crucial for the accurate simulation of many phenomena, yet wave simulations are significantly more computationally complex than classical ray‐based models.
Shlomi Steinberg, Matt Pharr
wiley   +1 more source

Single-Shot Wavefront Sensing in Focal Plane Imaging Using Transformer Networks

open access: yesOptics
Wavefront sensing is an essential technique in optical imaging, adaptive optics, and atmospheric turbulence correction. Traditional wavefront reconstruction methods, including the Gerchberg–Saxton (GS) algorithm and phase diversity (PD) techniques, are ...
Hangning Kou   +6 more
doaj   +1 more source

Communicator (Ohio. Dept. of Rehabilitation and Correction : Online)

open access: yes, 2001
Quarterly, except winter, Spring 2001-; Quarterly, -Winter 2000; Electronic coverage as of Dec. 5, 2006: Winter 2000-; Description based on: Spring 2004; title from PDF caption (viewed Mar.
Ohio. Dept. of Rehabilitation and Correction.
core  

Differentiable Randers‐Finsler Eikonal Solvers

open access: yesComputer Graphics Forum, EarlyView.
Abstract Fast and differentiable solvers for anisotropic and asymmetric distance fields are a key primitive in geometry processing, enabling gradient‐based optimization over metrics, drift fields, and downstream objectives that depend on geodesic distances and geodesics.
Barak Gahtan   +2 more
wiley   +1 more source

Characterization of AF Recurrence and Substrate Health by Electrographic Flow (EGF) Consistency in EGF Mapping

open access: yesJournal of Cardiovascular Electrophysiology, EarlyView.
ABSTRACT Background Electrographic flow (EGF) mapping is an FDA 510(k)‐cleared method for visualizing atrial activation wavefronts in atrial fibrillation (AF). Its clinical efficacy in detecting AF sources was demonstrated in the FLOW‐AF randomized controlled trial, and the underlying machine learning strategy used to develop and refine EGF source ...
Steven Castellano   +9 more
wiley   +1 more source

Hard X-ray wavefront correction via refractive phase plates made by additive and subtractive fabrication techniques. [PDF]

open access: yesJ Synchrotron Radiat, 2020
Seiboth F   +12 more
europepmc   +1 more source

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