Results 81 to 90 of about 588,576 (300)

ExpressionBot: An Emotive Lifelike Robotic Face for Face-to-Face Communication

open access: yes, 2014
This article proposes an emotive lifelike robotic face, called ExpressionBot, that is designed to support verbal and non-verbal communication between the robot and humans, with the goal of closely modeling the dynamics of natural face-to-face ...
Borts, Eric   +6 more
core   +1 more source

Extensive Review of Materials for Next‐Generation Transparent Batteries and Their Design Strategies

open access: yesAdvanced Functional Materials, EarlyView.
Review explores emerging materials and design strategies for transparent batteries, examining electrodes, electrolytes, separators, and device architectures optimized for high electrochemical performance, mechanical flexibility, and optical transparency.
Atul Kumar Mishra   +5 more
wiley   +1 more source

A Fiber Optic Probe for the Detection of Cataracts [PDF]

open access: yes, 1993
A compact fiber optic probe developed for on-orbit science experiments was used to detect the onset of cataracts, a capability that could eliminate physicians' guesswork and result in new drugs to 'dissolve' or slow down the cataract formation before ...
Ansari, Rafat R., Dhadwal, Harbans S.
core   +1 more source

Status of the effectiveness of contact lens disinfectants in Malaysia against keratitis-causing pathogens [PDF]

open access: yes, 2017
The aim of this study was (i) to assess the antimicrobial effects of contact lens disinfecting solutions marketed in Malaysia against common bacterial eye pathogens and as well as eye parasite, Acanthamoeba castellanii, and (ii) to determine whether ...
Farhat Abjani, *   +3 more
core   +1 more source

Contact Lens with Moiré Patterns for High‐Precision Eye Tracking

open access: yesAdvanced Functional Materials, EarlyView.
This work presents a passive contact lens for high‐precision eye tracking, integrating a microscopic moiré grating label. The parallax‐induced shift of macroscopic moiré patterns enables angle measurement with 0.28° precision using a standard camera under ambient light.
Ilia M. Fradkin   +11 more
wiley   +1 more source

Short-Term Fit Assessment of a Novel Daily Disposable, Toric, Silicone Hydrogel Contact Lens

open access: yesClinical Ophthalmology, 2022
Britt Gustafson,1 Susan Whaley,2 Bradley Giedd,3 Stephen Montaquila,4 Brenda Edwards,5 Lakshman N Subbaraman6 1The Eye Doctors Inc, Eden Prairie, MN, USA; 2Tallahassee Eye Center, Tallahassee, FL, USA; 3Maitland Vision Center, Maitland, FL, USA; 4West ...
Gustafson B   +5 more
doaj  

A medieval fallacy: the crystalline lens in the center of the eye. [PDF]

open access: yes, 2016
ObjectiveTo determine whether, as most modern historians have written, ancient Greco-Roman authors believed the crystalline lens is positioned in the center of the eye.BackgroundHistorians have written that statements about cataract couching by Celsus ...
Hadi, Tamer M   +4 more
core   +1 more source

The Eye in Contact Lens Wear [PDF]

open access: yesBritish Journal of Ophthalmology, 1999
The Eye in Contact Lens Wear . 2nd ed. Ed J R Larke. Pp 202. £27.50. Oxford: Butterworth-Heinemann, 1997 (paperback edition 1999). ISBN0-7506-4438-9 This paperback edition of a book, first produced in 1985 and revised for reissue in 1997, is aimed at the contact lens practitioner seeking information regarding the effect of contact lenses on the eye ...
openaire   +2 more sources

Coherent Control of Nitrogen Nuclear Spins via the VB−${\rm V}_B^-$‐Center in Hexagonal Boron Nitride

open access: yesAdvanced Functional Materials, EarlyView.
This study demonstrates coherent control of 15N nuclear spins coupled to VB−${\text{V}}_{\text{B}}^{-}$ centers in isotope‐enriched hexagonal boron nitride. Selective addressing via spin‐state mixing enables Rabi driving, quantum gates, and coherence times exceeding 10 μs$\umu{\rm s}$.
Adalbert Tibiássy   +6 more
wiley   +1 more source

Estimating the whole-body effective dose and health risks as well as introducing a new easy method for eye lens dosimetry in interventional cardiology procedures

open access: yesMethodsX, 2020
This study aimed to introduce a new method for eye lens thermo-luminescent dosimetry and also estimate the dose associated with induced cancer risk due to the ionizing radiation exposure received by physicians and other staff cooperating in ...
Alireza Hatami   +7 more
doaj   +1 more source

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