Results 81 to 90 of about 1,445,204 (316)

Trouble for MAC

open access: yes, 1998
We show that the next-to-leading corrections to the kernel of the gap equation can be large and of opposite sign to the lowest order kernel, in the presence of a gauge boson mass.
B. Holdom   +11 more
core   +1 more source

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 Priority-Based Adaptive MAC Protocol for Wireless Body Area Networks

open access: yesItalian National Conference on Sensors, 2016
In wireless body area networks (WBANs), various sensors and actuators are placed on/inside the human body and connected wirelessly. WBANs have specific requirements for healthcare and medical applications, hence, standard protocols like the IEEE 802.15.4
Sabin Bhandari, S. Moh
semanticscholar   +1 more source

A 3D Biofabricated Disease Model Mimicking the Brain Extracellular Matrix Suitable to Characterize Intrinsic Neuronal Network Alterations in the Presence of a Breast Tumor Disseminated to the Brain

open access: yesAdvanced Functional Materials, EarlyView.
A 3D disease model is developed using customized hyaluronic‐acid‐based hydrogels supplemented with extracellular matrix (ECM) proteins resembling brain ECM properties. Neurons, astrocytes, and tumor cells are used to mimic the native brain surrounding.
Esra Türker   +16 more
wiley   +1 more source

An antenna switching based NOMA scheme for IEEE 802.15.4 concurrent transmission

open access: yes, 2020
This paper introduces a Non-Orthogonal Multiple Access (NOMA) scheme to support concurrent transmission of multiple IEEE 802.15.4 packets. Unlike collision avoidance Multiple Access Control (MAC), concurrent transmission supports Concurrent-MAC (C-MAC ...
Aslam, Muhammad   +3 more
core   +2 more sources

Improved security analysis of PMAC

open access: yesJournal of Mathematical Cryptology, 2008
In this paper we provide a simple, concrete and improved security analysis of Parallelizable Message Authentication Code or PMAC. In particular, we show that the advantage of any distinguisher at distinguishing PMAC from a random function is at most ...
Nandi Mridul, Mandal Avradip
doaj   +1 more source

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

Spectrally Tunable 2D Material‐Based Infrared Photodetectors for Intelligent Optoelectronics

open access: yesAdvanced Functional Materials, EarlyView.
Intelligent optoelectronics through spectral engineering of 2D material‐based infrared photodetectors. Abstract The evolution of intelligent optoelectronic systems is driven by artificial intelligence (AI). However, their practical realization hinges on the ability to dynamically capture and process optical signals across a broad infrared (IR) spectrum.
Junheon Ha   +18 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 Single‐Metal‐Doped Nanoplatform for Ferroptosis‐Driven cGAS‐STING Pathway Activation in Hepatocellular Carcinoma Immunotherapy

open access: yesAdvanced Functional Materials, EarlyView.
The cGAS‐STING pathway boosts HCC antitumor immunity but lacks specific activation. Nanoplatform ZMRPF induces HCC ferroptosis via lipid ROS, releasing mtDNA. It synergizes with ZMRPF‐released Mn2⁺ to activate cGAS‐STING, amplifies antigen‐presenting cell activity, reverses HCC immunosuppression, and enables robust systemic antitumor immunity ...
Yuchen Zhang   +13 more
wiley   +1 more source

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