Results 71 to 80 of about 1,138,054 (291)

A scoping survey of attitudes towards occupational exposure limits and REACH derived no effect levels for workers among chemical risk managers at Swedish workplaces

open access: yesInternational Journal of Occupational Medicine and Environmental Health, 2020
Objectives Setting and implementing occupational exposure limits (OELs) is one of the measures taken to protect workers from adverse effects of hazardous chemicals. The EU Regulation on Registration, Evaluation, Authorisation and Restriction of Chemicals
Linda Schenk
doaj   +1 more source

A Surface‐engineered Microfluidic Device for Antibody‐Mediated Negative Selection of High‐Quality Sperm for Assisted Reproduction

open access: yesAdvanced Functional Materials, EarlyView.
This study reports a microfluidic device with a functionalized surface utilizing a polyoxazoline coating and covalently immobilized gold nanoparticles and anti‐phosphatidylserine antibody. The device efficiently eliminates pre‐apoptotic and apoptotic spermatozoa and yields sperm with substantially improved quality and low DNA damage, offering a simple ...
Soraya Rasi Ghaemi   +5 more
wiley   +1 more source

Early-Phase Adverse Effects and Management of Liposomal Amikacin Inhalation for Refractory Mycobacterium avium Complex Lung Disease in Real-World Settings

open access: yesInfection and Drug Resistance, 2022
Atsuho Morita,1 Ho Namkoong,2 Kazuma Yagi,1 Takanori Asakura,1 Makoto Hosoya,3 Hiromu Tanaka,1 Ho Lee,1 Takunori Ogawa,1 Tatsuya Kusumoto,1 Shuhei Azekawa,1 Kensuke Nakagawara,1 Hirofumi Kamata,1 Makoto Ishii,1 Koichi Fukunaga,1 Hiroyuki Ozawa,3 Naoki ...
Morita A   +15 more
doaj  

A Secure Enhanced Non-Cooperative Cognitive Division Multiple Access for Vehicle-to-Vehicle Communication

open access: yesSensors, 2020
The growth of the Internet has led to the increasing usage of smart infotainment applications on the vehicular ad-hoc network (VANET). Preserving privacy and security regarding the provision of smart infotainment applications while on the go is most ...
Mohammed Abdulhakim Al-Absi   +2 more
doaj   +1 more source

Marginal abatement costs for reducing leaching of nitrates in Croatian agriculture [PDF]

open access: yes, 2005
The aim of this paper is to estimate marginal abatement costs (MAC) of N-fertiliser tax policies which aim to prevent NO3 levels from rising. Estimates of MAC provide information on how large reductions in Nfertilisation rates should be before other ...
Franic, Ramona   +4 more
core  

Bio‐Orthogonally Crosslinked Supramolecular Polymer Bottlebrush Hydrogels for Long‐Term 3D Cell Culture

open access: yesAdvanced Functional Materials, EarlyView.
Fibrous benzenetrispeptide (BTP) hydrogels, fabricated via strain‐promoted azide‐alkyne cycloaddition (SPAAC) crosslinking, form robust, bioinert networks. These hydrogels can support 3D cell culture, where cell viability and colony growth depend on the fiber content.
Ceren C. Pihlamagi   +5 more
wiley   +1 more source

Arte y salud social. Programas de participación sociocultural para personas con diversidad funcional

open access: yesRevista Española de Discapacidad, 2015
Martinez, M. y Rodríguez, J. (2015): “Arte y salud social. Programas de participación sociocultural para personas con diversidad funcional”, Revista Española de Discapacidad, 3 (2): 125-131.
María Martínez Lemos   +1 more
doaj  

Método de Aproximación Catenaria en el diseño de estructuras antifuniculares

open access: yesInformes de la Construccion, 2014
Este artículo describe una nueva metodología para resolver un problema típico del diseño de estructuras antifuniculares: cómo obtener una configuración de equilibrio partiendo de condicionantes geométricos iniciales.
M. Cañete-Güeto   +2 more
doaj   +1 more source

Thermally Engineered Sodium‐Embedded Alumina with Programmable Synaptic Plasticity for Neuromorphic Transistors

open access: yesAdvanced Functional Materials, EarlyView.
A fully transparent, all‐metal‐oxide neuromorphic transistor using a sodium‐embedded alumina (SEA) electrolyte is demonstrated. By precisely tuning the thermal annealing process, the chemical composition of the SEA layer is controlled, allowing for the deterministic realization of both short‐term and long‐term synaptic plasticity within the same device
Yonghyun Albert Kwon   +7 more
wiley   +1 more source

Optimized Multiplier Architectures for Enhanced Performance and Efficiency in MAC Units

open access: yesInternational Journal of Emerging Research in Engineering, Science, and Management
This paper investigated the performance of Vedic multipliers in a 32-bit Multiplier-Accumulator Unit (MAC) by comparing Urdhva Tiryakbhyam and Nikhilam Sutras with various adder architectures. The goal was to identify the optimal combination of speed and
G Priyanka, N Gireesh, S Hemachandra
doaj   +1 more source

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