Results 61 to 70 of about 130,119 (244)

Control and data channel resource allocation in OFDMA heterogeneous networks [PDF]

open access: yes, 2015
This paper investigates the downlink resource allocation problem in Orthogonal Frequency Division Multiple Access (OFDMA) Heterogeneous Networks (HetNets) consisting of macro cells and small cells sharing the same frequency band.
Dianati, Mehrdad   +3 more
core   +2 more sources

Optical attenuators extend dynamic range but alter angular response of planar ultraviolet-C dosimeters [PDF]

open access: yesarXiv, 2021
A challenge for sensors used in ultraviolet-C (UV-C) decontamination protocols of N95 respirators is validation that the entire N95 surface receives the minimum acceptable dose. Photochromic indicators (PCIs) can accurately measure UV-C dose on nonplanar surfaces, but often saturate below doses required to decontaminate porous, multilayered textiles ...
arxiv  

Continuous-Variable Telecloning with Phase-Conjugate Inputs [PDF]

open access: yesPhys. Rev. A 77, 022316 (2008), 2008
We propose a scheme for continuous-variable telecloning with phase-conjugate inputs (PCI). Two cases of PCI telecloning are considered. The first case is where PCI telecloning produces $M$ clones nonlocally and $M$ anticlones locally, or vice versa.
arxiv   +1 more source

Cost minimization for fading channels with energy harvesting and conventional energy

open access: yes, 2014
In this paper, we investigate resource allocation strategies for a point-to-point wireless communications system with hybrid energy sources consisting of an energy harvester and a conventional energy source.
Chia, Yeow-Khiang   +3 more
core   +1 more source

Effect of high-dose rosuvastatin loading before percutaneous coronary intervention in Chinese patients with acute coronary syndrome: A systematic review and meta-analysis. [PDF]

open access: yesPLoS ONE, 2017
BACKGROUND:Acute coronary syndrome (ACS) is an important disease threatening human life and health. Many studies have shown that the loading dose of atorvastatin can significantly improve the prognosis of patients with ACS, and reduce the mortality ...
Ziliang Ye   +7 more
doaj   +1 more source

Improved multimedia server I/O subsystems [PDF]

open access: yes, 1998
This material is presented to ensure timely dissemination of scholarly and technical work. Copyright and all rights therein are retained by authors or by other copyright holders.
Batatia, H., Sotudeh, R., Weeks, M.
core   +2 more sources

Detecting Restenosis after Percutaneous Coronary Intervention Using Exercise-Stress Electrocardiogram Findings Including QT Dispersion

open access: yesJournal of Arrhythmia, 2006
Despite the advent of drug-eluting stents in Japan, bare metal stents or conventional balloon angioplasty are still indicated in some patients needing elective percutaneous coronary intervention (PCI) and in patients with acute coronary syndrome if these
Bonpei Takase, MD   +9 more
doaj   +1 more source

Image2PCI -- A Multitask Learning Framework for Estimating Pavement Condition Indices Directly from Images [PDF]

open access: yesarXiv, 2023
The Pavement Condition Index (PCI) is a widely used metric for evaluating pavement performance based on the type, extent and severity of distresses detected on a pavement surface. In recent times, significant progress has been made in utilizing deep-learning approaches to automate PCI estimation process. However, the current approaches rely on at least
arxiv  

Resolving Artifacts in Voltage‐Clamp Experiments with Computational Modeling: An Application to Fast Sodium Current Recordings

open access: yesAdvanced Science, EarlyView.
Patch‐clamp experiments are fundamental to the measurement and understanding of ion currents that underlie physiological functions from neural activity to muscle contraction. Via a mathematical model of the experimental apparatus, this article highlights how artifact effects can be as large as some reported mutation and drug effects, and enables ...
Chon Lok Lei   +8 more
wiley   +1 more source

COMPARISON OF STANDARD AND DISTAL RADIATED ACCESS IN CONDUCTING CORONAROGIOGRAPHY AND INTERTRACIAL CORONARY INTERVENTION

open access: yesŽurnal Grodnenskogo Gosudarstvennogo Medicinskogo Universiteta, 2019
Objective. We aimed at assessing feasibility and safety of coronary angiography (CAG) and percutaneous coronary intervention (PCI) performed via distal radial access. Material and methods. Two-stage study was designed. First, radial artery diameter was
Chernyak A. A.   +9 more
doaj   +1 more source

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