Results 1 to 10 of about 93,971 (246)

Anomalous scales of Tillandsia usneoides (L.) L. (Bromeliaceae) exposed in the Metropolitan Region of Campinas, SP, Brazil as air pollution markers

open access: yesHoehnea
Tillandsia usneoides is an epiphytic bromeliad that has been used as a universal bioindicator. The species accumulates metals and presents foliar scale variations when exposed to air pollutants.
Patrícia Giampaoli   +5 more
doaj   +1 more source

MRCS: matrix recovery-based communication-efficient compressive sampling on temporal-spatial data of dynamic-scale sparsity in large-scale environmental IoT networks [PDF]

open access: yesEURASIP Journal on Wireless Communications and Networking, 2019
Abstract In the past few years, a large variety of IoT applications has been witnessed by fast proliferation of IoT devices (e.g., environment surveillance devices, wearable devices, city-wide NB-IoT devices). However, launching data collection from these mass IoT devices raises a challenge due to limited computation, storage, bandwidth, and energy ...
Zhonghu Xu   +6 more
openaire   +3 more sources

A pilot clinical study on the Traditional Korean Medicine treatment of Amyotrophic lateral sclerosis

open access: yesJournal of Pharmacopuncture, 2009
Objectives : This study was to investigate the effect of Oriental medical treatment on ALS. Methods : We investigated 12 ALS patients which were admitted to Gwang-Ju O.M. hospital from Oct. 14, 2008 to Nov. 14, 2008.
Kim Sung-chul   +5 more
doaj   +1 more source

Quality of life and psychological disorders in Egyptian patients with chronic lung diseases: Clinico-physiological correlation

open access: yesEgyptian Journal of Chest Disease and Tuberculosis, 2014
Objectives: Chronic lung diseases lead to impairment of daily activities, work and quality of life. The aim of this work was to assess the quality of life, depression and anxiety in Egyptian patients with chronic lung diseases. Patients and methods: This
Tamer S. Morsi   +2 more
doaj   +1 more source

Performance Analysis and Scaling Law of MRC/MRT Relaying with CSI Error in Massive MIMO Systems

open access: yesCoRR, 2016
This work provides a comprehensive scaling law and performance analysis for multi-user massive MIMO relay networks, where the relay is equipped with massive antennas and uses MRC/MRT for low-complexity processing. CSI error is considered. First, a sum-rate lower bound is derived which manifests the effect of system parameters including the numbers of ...
Qian Wang 0008, Yindi Jing
openaire   +2 more sources

Integrated Field Surveying and Land Surface Quantitative Analysis to Assess Landslide Proneness in the Conero Promontory Rocky Coast (Italy)

open access: yesApplied Sciences, 2020
Rock slopes involved in extensive landslide processes are often characterized by complex morphodynamics acting at different scales of space and time, responsible for different evolutionary scenarios.
Francesco Troiani   +6 more
doaj   +1 more source

Randomized controlled trial of pulmonary rehabilitation in severe chronic obstructive pulmonary disease patients, stratified with the MRC dyspnoea scale [PDF]

open access: yesEuropean Respiratory Journal, 1998
This study tested the hypothesis that severity of respiratory disability may affect the outcome of pulmonary rehabilitation. In this randomized, controlled study, 126 patients with chronic obstructive pulmonary disease (COPD) were stratified for dyspnoea using the Medical Research Council (MRC) dyspnoea score into MRC3/4 (Moderate) (n=66) and MRC 5 ...
J A, Wedzicha   +5 more
openaire   +2 more sources

Feasibility of gadoxetate disodium enhanced 3D T1 MR cholangiography (MRC) with a specific inversion recovery prepulse for the assessment of the hepatobiliary system. [PDF]

open access: yesPLoS ONE, 2018
AIM:To compare the potential of a gadoxetate disodium enhanced navigator-triggered 3D T1 magnetic-resonance cholangiography (MRC) sequence with a specific inversion recovery prepulse to T2-weighted MRCP for assessment of the hepatobiliary system ...
Ute Lina Fahlenkamp   +7 more
doaj   +1 more source

Cytotoxicity of Quillaja saponaria Saponins towards Lung Cells Is Higher for Cholesterol-Rich Cells

open access: yesBiophysica, 2021
The purpose of the study was to compare cytotoxicity of two Quillaja saponaria bark saponin (QBS) mixtures against two lung cell lines: normal MRC-5 fibroblast cell line and tumor A-549 epithelial cells of lungs’ alveoli.
Natalia Kozińska   +3 more
doaj   +1 more source

Prevalence of Frailty and Evaluation of Associated Variables Among COPD Patients

open access: yesInternational Journal of COPD, 2020
Lara de Souza Dias,1 Anna Carolina Galvão Ferreira,1 José Laerte Rodrigues da Silva Junior,2 Marcus Barreto Conte,3 Marcelo Fouad Rabahi1 1Faculdade de Medicina, Universidade Federal de Goiás, Goiânia, Goiás, Brasil ...
Dias LS   +4 more
doaj  

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