Results 41 to 50 of about 2,709,539 (294)
Scientific Reports, 2023 Ultraviolet autofluorescence (UVAF) imaging is used to visualise ocular surface changes due to sunlight exposure and so is considered to be a biomarker for UV damage.
Pryntha Rajasingam +5 more
doaj +1 more source
Finite-source and finite-lens effects in astrometric microlensing [PDF]
, 2010 The aim of this paper is to study the astrometric trajectory of microlensing events with an extended lens and/or source. We consider not only a dark lens but also a luminous lens as well.
A. Riffeser +36 more
core +1 more source
Probing Globular Protein Self-Assembling Dynamics by Heterodyne Transient Grating Experiments
Applied Sciences, 2019 In this work, we studied the propagation of ultrasonic waves of lysozyme solutions characterized by different degrees of aggregation and networking. The experimental investigation was performed by means of the transient grating (TG) spectroscopy as a ...
Sara Catalini +4 more
doaj +1 more source
Contact Lens Technology: From Fundamentals to Applications
Advanced Healthcare Materials, 2019 Contact lenses are ocular prosthetic devices used by over 150 million people worldwide. Primary applications of contact lenses include vision correction, therapeutics, and cosmetics. Contact lens materials have significantly evolved over time to minimize
Rosalia Moreddu, D. Vigolo, A. Yetisen
semanticscholar +1 more source
Lens Galaxy Properties of SBS1520+530: Insights from Keck Spectroscopy and AO Imaging [PDF]
, 2007 We report on an investigation of the SBS 1520+530 gravitational lens system and its environment using archival HST imaging, Keck spectroscopic data, and Keck adaptive-optics imaging.
Auger M. W. +9 more
core +2 more sources
International survey of contact lens fitting for myopia control in children.
Contact lens & anterior eye : the journal of the British Contact Lens Association, 2020 PURPOSE To determine the extent of contact lens fitting for myopia control (MC) in children (defined as ≤ 17 years of age) worldwide and to characterize the associated demographics and fitting patterns.
N. Efron +4 more
semanticscholar +1 more source
On the evolution of environmental and mass properties of strong lens galaxies in COSMOS [PDF]
, 2011 Among the 100 strong lens candidates found in the COSMOS field, 20 with redshifts in the range [0.34,1.13], feature multiple images of background sources.
A. Finoguenov +78 more
core +4 more sources
Fiber-Based SERS-Fluidic Polymeric Platforms for Improved Optical Analysis of Liquids
Bioengineering, 2023 Downsizing surface-enhanced Raman spectroscopy (SERS) within microfluidic devices has opened interesting perspectives for the development of low-cost and portable (bio)sensors for the optical analysis of liquid samples. Despite the research efforts, SERS-
Caterina Credi +6 more
doaj +1 more source
Expected performances of a Laue lens made with bent crystals [PDF]
, 2017 In the context of the LAUE project devoted to build a Laue lens prototype for focusing celestial hard X-/soft gamma-rays, a Laue lens made of bent crystal tiles, with 20 m focal length, is simulated.
Caroli, E. +5 more
core +3 more sources
Strong Noise Rejection in VLC Links under Realistic Conditions through a Real-Time SDR Front-End
Sensors, 2023 One of the main challenges in the deployment of visible light communication (VLC) in realistic application fields, such as intelligent transportation systems (ITSs), is represented by the presence of large background noise levels on top of the optical ...
Muhammad Ali Umair +2 more
doaj +1 more source