Results 81 to 90 of about 910,037 (350)

Evaluating the current breadth of randomized control trials on cardiac arrest: A scoping review

open access: yesJournal of the American College of Emergency Physicians Open
Objectives Despite the significant disease burden due to cardiac arrest, there is a relative paucity of randomized controlled trials (RCTs) to inform definitive management.
Jake Toy   +13 more
doaj   +1 more source

The object allocation problem with random priorities

open access: yesGames and Economic Behavior, 2018
Abstract The existing priority-based object allocation literature restricts objects' priorities to be deterministic. However, agents might be probabilistically prioritized ex-ante, for instance, through a non-uniform tie-breaking rule. This paper generalizes the deterministic setting by allowing priorities to be random.
openaire   +4 more sources

Moisture‐Dependent Vibrational Dynamics and Phonon Transport in Nanocellulose Materials

open access: yesAdvanced Materials, EarlyView.
Uptake of water in cellulose play an important role in modulating the structure and phonon transport. This study reports how moisture‐dependent structural modification relates to the vibrational dynamics and phonon transport and scattering of nanocellulose using inelastic neutron scattering and wide angle X‐ray scattering.
Agnes Åhl   +7 more
wiley   +1 more source

Comparison of sampling effort allocation strategies in a stratified random survey with multiple objectives

open access: yesAquaculture and Fisheries, 2020
Stratified random survey is commonly used to estimate abundance indices of fish populations in multispecies survey, providing reliable data for stock assessment and fisheries management. In some cases, however, the sample size is relatively small because
Guosheng Zhang   +6 more
doaj  

Advances in Photonic Materials and Integrated Devices for Smart and Digital Healthcare: Bridging the Gap Between Materials and Systems

open access: yesAdvanced Materials, EarlyView.
This article summarizes significant technological advancements in materials, photonic devices, and bio‐interfaced systems, which demonstrate successful applications for impacting human healthcare via improved therapies, advanced diagnostics, and on‐skin health monitoring.
Seunghyeb Ban   +5 more
wiley   +1 more source

The Rise of Refractory Transition‐Metal Nitride Films for Advanced Electronics and Plasmonics

open access: yesAdvanced Materials Interfaces, EarlyView.
Transition‐metal nitrides (TMNs) are exceptional materials with high stability, biocompatibility, and semiconductor integration, which have been extensively employed in various fields. However, the epitaxial growth of TMN films remains a challenge. The absence of high‐quality TMNs limits the understanding of their condensed matter physics and hinders ...
Jiachang Bi   +3 more
wiley   +1 more source

Randomization in randomized clinical trials: From theory to practice

open access: yesحیات, 2016
Background & Aim: Randomized clinical trials (RCTs) are studies which are able to provide the most valid evidence to compare various interventions in health research.
Mina Mohammady, Leila Janani
doaj  

LATMAPA: Load-Adaptive Throughput- MAximizing Preamble Allocation for Prioritization in 5G Random Access

open access: yesIEEE Access, 2017
Persistently high traffic loads and heterogeneous quality of service (QoS) requirements arising from machine-to-machine communication in wireless 5G systems require effective random access prioritization.
Mikhail Vilgelm   +3 more
doaj   +1 more source

Fair Procedures. Evidence from Games Involving Lotteries [PDF]

open access: yes
Procedural fairness plays a prominent role in the social discourse concerning the marketplace in particular, and social institutions in general. Random procedures are a simple case, and they have found application in several important social allocation ...
Axel Ockenfels   +2 more
core  

Sequential Allocation and Balancing Prognostic Factors in a Psychiatric Clinical Trial [PDF]

open access: yes, 2008
In controlled clinical trials, each of several prognostic factors should be balanced across the trial arms. Traditional restricted randomization may be proved inadequate especially with small sample sizes.
Basilio B. Pereira   +4 more
core   +1 more source

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