Results 11 to 20 of about 2,709,539 (294)

Towards a GDPR-Compliant Blockchain-Based COVID Vaccination Passport

open access: yesApplied Sciences, 2021
The COVID-19 pandemic has shaken the world and limited work/personal life activities. Besides the loss of human lives and agony faced by humankind, the pandemic has badly hit different sectors economically, including the travel industry.
AKM Bahalul Haque   +3 more
doaj   +1 more source

3D molecular phenotyping of cleared human brain tissues with light-sheet fluorescence microscopy

open access: yesCommunications Biology, 2022
An optimized clearing approach, named SHORT, applied to thick sections of human cortical tissue allows reconstruction of large portions of the tissues using light-sheet fluorescence microscopy, by performing multicolor immunostaining and multirounds.
Luca Pesce   +11 more
doaj   +1 more source

CLEAR - Contact lens complications.

open access: yesContact lens & anterior eye : the journal of the British Contact Lens Association, 2021
Contact lens-related complications are common, affecting around one third of wearers, although most are mild and easily managed. Contact lenses have well-defined anatomical and physiological effects on the ocular surface and can result in other ...
F. Stapleton   +10 more
semanticscholar   +1 more source

Quantifying computational advantage of Grover’s algorithm with the trace speed

open access: yesScientific Reports, 2021
Despite intensive research, the physical origin of the speed-up offered by quantum algorithms remains mysterious. No general physical quantity, like, for instance, entanglement, can be singled out as the essential useful resource.
Valentin Gebhart   +2 more
doaj   +1 more source

Exploring the energy informatics and energy citizenship domains: a systematic literature review

open access: yesEnergy Informatics, 2023
To effectively address the challenges posed by the increasing share of the energy sector in global greenhouse effects, the domains of energy informatics and energy citizenship play a critical role. Energy informatics aims at using information systems and
Ajesh Kumar, Bilal Naqvi, Annika Wolff
doaj   +1 more source

Wireless smart contact lens for diabetic diagnosis and therapy

open access: yesScience Advances, 2020
We demonstrate smart contact lenses for noninvasive and continuous diabetic diagnosis and diabetic retinopathy therapy. A smart contact lens can be used as an excellent interface between the human body and an electronic device for wearable healthcare ...
Do Hee Keum   +15 more
semanticscholar   +1 more source

MEMS-tunable dielectric metasurface lens [PDF]

open access: yesNature Communications, 2017
Varifocal lenses, conventionally implemented by changing the axial distance between multiple optical elements, have a wide range of applications in imaging and optical beam scanning. The use of conventional bulky refractive elements makes these varifocal
E. Arbabi   +5 more
semanticscholar   +1 more source

Silicon-Based Multilayer Waveguides for Integrated Photonic Devices from the Near to Mid Infrared

open access: yesApplied Sciences, 2021
Advancements in spectroscopy, quantum optics, communication, and sensing require new classes of integrated photonic devices to host a wide range of non-linear optical processes involving wavelengths from the visible to the infrared.
Iñaki López García   +5 more
doaj   +1 more source

CLEAR - Contact lens wettability, cleaning, disinfection and interactions with tears.

open access: yesContact lens & anterior eye : the journal of the British Contact Lens Association, 2021
Contact lens materials have undergone significant changes over the past 20 years, particularly with respect to the introduction of silicone hydrogel materials.
M. Willcox   +10 more
semanticscholar   +1 more source

ADVANCED OPTICAL TECHNIQUES TO EXPLORE BRAIN STRUCTURE AND FUNCTION [PDF]

open access: yesJournal of Innovative Optical Health Sciences, 2013
Understanding brain structure and function, and the complex relationships between them, is one of the grand challenges of contemporary sciences. Thanks to their flexibility, optical techniques could be the key to explore this complex network.
L. SILVESTRI   +4 more
doaj   +1 more source

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