Results 71 to 80 of about 4,690,592 (379)

Coordinated Multi Point Transmission and Reception for Mixed-Delay Traffic [PDF]

open access: yesarXiv, 2020
This paper analyzes the multiplexing gains (MG) for simultaneous transmission of delay-sensitive and delay-tolerant data over interference networks. In the considered model, only delay-tolerant data can profit from coordinated multipoint (CoMP) transmission or reception techniques, because delay-sensitive data has to be transmitted without further ...
arxiv  

Delay or Avoidance of Medical Care Because of COVID-19–Related Concerns — United States, June 2020

open access: yesMMWR. Morbidity and mortality weekly report, 2020
Temporary disruptions in routine and nonemergency medical care access and delivery have been observed during periods of considerable community transmission of SARS-CoV-2, the virus that causes coronavirus disease 2019 (COVID-19) (1).
Mark E Czeisler   +12 more
semanticscholar   +1 more source

A Novel Network Coded Parallel Transmission Framework for High-Speed Ethernet [PDF]

open access: yes, 2013
Parallel transmission, as defined in high-speed Ethernet standards, enables to use less expensive optoelectronics and offers backwards compatibility with legacy Optical Transport Network (OTN) infrastructure.
Chen, Xiaomin   +2 more
core   +2 more sources

Shielding resources for four common radiopharmaceuticals utilized for imaging and therapy: Tc‐99m, F‐18, I‐131, and Lu‐177

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Introduction The use of radioactive materials in the United States has been tightly regulated by the Nuclear Regulatory Commission and other entities for many decades. In 2015, however, the Joint Commission began to require hospital‐based nuclear medicine departments to conduct shielding designs and evaluations for radioactive material areas ...
Michael Oumano   +12 more
wiley   +1 more source

Approach of the T-CONT Allocation to Increase the Bandwidth in Passive Optical Networks [PDF]

open access: yesRadioengineering, 2017
This paper works with the simulation of T-CONT allocation and delay analysis in passive optical networks PON. Building our networks with the PON technology we can achieve increased data rates, however we need to ensure that the idle gaps between the ...
Z. Bosternak, R. Roka
doaj  

An investigation into the feasibility and efficacy of stereotactic radiosurgery for 1–3 cm single brain lesions on the ring‐mounted Halcyon LINAC

open access: yesJournal of Applied Clinical Medical Physics, EarlyView.
Abstract Purpose An evaluation of the accuracy, safety, and efficiency of the Halcyon ring delivery system (RDS) for stereotactic radiosurgery (SRS) treatment to relatively small (1–3 cm) brain lesions. Methods After completing the extensive in‐house quality assurance checks including Winston–Lutz test and independent dose verification via MD Anderson ...
Kate Hazelwood   +5 more
wiley   +1 more source

Estimating clinical severity of COVID-19 from the transmission dynamics in Wuhan, China

open access: yesNature Network Boston, 2020
As of 29 February 2020 there were 79,394 confirmed cases and 2,838 deaths from COVID-19 in mainland China. Of these, 48,557 cases and 2,169 deaths occurred in the epicenter, Wuhan.
Joseph T. Wu   +8 more
semanticscholar   +1 more source

Optimal CSMA-based Wireless Communication with Worst-case Delay and Non-uniform Sizes

open access: yes, 2014
Carrier Sense Multiple Access (CSMA) protocols have been shown to reach the full capacity region for data communication in wireless networks, with polynomial complexity.
Li, Hongxing, Vaidya, Nitin
core   +1 more source

Accurate Measurement of Propagation Delay in a Multi-Span Optical Link [PDF]

open access: yes, 2019
The principle of Correlation Optical Time Domain Reflectometry (C-OTDR) is proposed to accurately measure the propagation delay over a multi-span optical fiber link. The delay of the transmission fiber is measured in the reflective mode, while uni-directional node components are measured in a transmissive mode.
arxiv   +1 more source

Universal Proteomic Signature After Exercise‐Induced Muscle Injury in Muscular Dystrophies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Several neuromuscular disorders (NMDs) are characterized by progressive muscle damage and are marked by the elevation of circulating muscle proteins from activity‐related injury. Despite a diverse array of genetic drivers, many NMDs share similar patterns of exercise intolerance and higher concentrations of muscle injury proteins ...
Mads G. Stemmerik   +5 more
wiley   +1 more source

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