Results 61 to 70 of about 84,223 (272)

Sparse Signal Reconstruction using Weight Point Algorithm

open access: yesJournal of ICT Research and Applications, 2018
In this paper we propose a new approach of the compressive sensing (CS) reconstruction problem based on a geometrical interpretation of l1-norm minimization.
Koredianto Usman   +2 more
doaj   +1 more source

Compressive sampling for accelerometer signals in structural health monitoring [PDF]

open access: yes, 2011
In structural health monitoring (SHM) of civil structures, data compression is often needed to reduce the cost of data transfer and storage, because of the large volumes of sensor data generated from the monitoring system.
Bao, Yuequan, Beck, James L., Li, Hui
core  

The Role of Calcitonin Gene‐Related Peptide in High‐Altitude Headache: A Prospective Field Study

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective High‐altitude headache (HAH) is a common neurological condition associated with rapid ascent to high altitude. The pathophysiological mechanisms underlying HAH remain incompletely understood. Calcitonin gene‐related peptide (CGRP), a neuropeptide implicated in migraine pathophysiology, may play a key role in the pathophysiology of ...
Roman Schniepp   +4 more
wiley   +1 more source

Satellite-Based Wireless Sensor Development and Deployment Studies for Surface Wave Testing

open access: yesSensors, 2019
Although cable-based seismic sensing systems have provided reliable data in the past several decades, they become a bottleneck for large-area monitoring and critical environmental (volcanic eruptions) sensing because of their cost, difficulty in ...
Pengju Xu, Wentao Wang
doaj   +1 more source

Compressive Fourier Transform Spectroscopy

open access: yes, 2010
We describe an approach based on compressive-sampling which allows for a considerable reduction in the acquisition time in Fourier-transform spectroscopy.
Katz, Ori   +2 more
core   +1 more source

A Systematic Comparison of Alpha‐Synuclein Seed Amplification Assays for Increasing Reproducibility

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Seed amplification assays (SAAs) enable ultrasensitive detection of misfolded α‐synuclein across biofluids and tissues. Yet, heterogeneity in protocols limits cross‐study comparability and clinical translation. Here, we review α‐synuclein SAA methods and their performance across various biological matrices.
Manuela Amaral‐do‐Nascimento   +3 more
wiley   +1 more source

Strength and structural anisotropy of loess

open access: yesYantu gongcheng xuebao, 2021
Undisturbed loess is the structural soil with anisotropy, and its anisotropy has great influences on the stability of slopes, tunnels and underground structures with complex stress state.To study the strength and structural anisotropy of loess, the ...
WANG Li-qin 1, 2, ZHAO Cong 3, 2, HU Xiang-yang 4, LI Lun 2, WANG Zheng 2, LI Kai-yu 2
doaj   +1 more source

Ofatumumab in Myelin Oligodendrocyte Glycoprotein Antibody–Associated Disease: A Comparison With Rituximab

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective To evaluate the efficacy and safety of ofatumumab in patients with myelin oligodendrocyte glycoprotein antibody–associated disease (MOGAD), and compare it with rituximab. Methods We conducted a single–center, observational study including 22 MOGAD patients treated with ofatumumab and 21 treated with rituximab.
Yuxin Fan   +5 more
wiley   +1 more source

Compressive Sampling of EEG Signals with Finite Rate of Innovation

open access: yesEURASIP Journal on Advances in Signal Processing, 2010
Analyses of electroencephalographic signals and subsequent diagnoses can only be done effectively on long term recordings that preserve the signals' morphologies.
Poh Kok-Kiong, Marziliano Pina
doaj   +2 more sources

Distributed cooperative spectrum sensing based on consensus optimization

open access: yesTongxin xuebao, 2011
A distributed wideband spectrum compressive sensing approach based on consensus optimization was developed.The cognitive radio users firstly collected the time-domain sampling by compressive sampling and recover the local spectrum.Then the spectrum of ...
ZENG Fan-zi   +3 more
doaj  

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