Results 71 to 80 of about 180,214 (308)

A Respiration-Derived Posture Method Based on Dual-Channel Respiration Impedance Signals

open access: yesIEEE Access, 2017
Sleep posture has been used as a sleep assessment indicator in home health monitoring and clinical monitoring in recent years. Considering comfort and usability, unobtrusive sleep posture detection is needed.
Guanzheng Liu   +5 more
doaj   +1 more source

Sustainability assessment of water coast systems through bird monitoring and water quality indicators. Case study: Juan Angola Channel - Cartagena, Colombia

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2023
The impact caused by contamination, urbanism, and population growth in the water bodies in the north of Colombia has had a direct affectation on ecosystem sustainability. Two samplings were taken from Juan Angola Channel in the 2021 rainy season and the 2022 dry season in four sampling stations. This study evaluated the water quality of the Juan Angola
Jalelys Leones   +7 more
openaire   +3 more sources

Spatiotemporal and quantitative analyses of phosphoinositides – fluorescent probe—and mass spectrometry‐based approaches

open access: yesFEBS Letters, EarlyView.
Fluorescent probes allow dynamic visualization of phosphoinositides in living cells (left), whereas mass spectrometry provides high‐sensitivity, isomer‐resolved quantitation (right). Their synergistic use captures complementary aspects of lipid signaling. This review illustrates how these approaches reveal the spatiotemporal regulation and quantitative
Hiroaki Kajiho   +3 more
wiley   +1 more source

Dinitrogen oxide production by a mixed culture of nitrifying bacteria during ammonia shock loading and aeration failure [PDF]

open access: yes, 2002
A number of experiments was conducted in order to establish if N2O in the exhaust gas from an aerobic consortium of nitrifiers could be used as an indicator for monitoring the nitrification process.
Stephenson, T.   +6 more
core   +1 more source

IoT-Based Water Quality Monitoring System Using ESP32 with NSF-WQI Method on Various Water Sources

open access: yesJurnal Teknologi Informatika & Komputer
Water quality is an important indicator in maintaining environmental health and ecosystem sustainability. Direct water quality monitoring would be challenging for determining the quality of water sources.
Ulfa Niswatul Khasanah   +4 more
doaj   +1 more source

Adjusted indicators of quality and equity for monitoring the education systems over time. Insights on EU15 countries from PISA surveys

open access: yesSocio-Economic Planning Sciences, 2020
Abstract In this work, we investigate how European countries belonging to EU15 are performing in terms of the quality and equity of their educational systems. To do so, we jointly analysed student competencies in mathematics and reading using data collected in four different waves (2006, 2009, 2012, 2015) by the Program for International Student ...
Sulis, Isabella   +2 more
openaire   +1 more source

Protein pyrophosphorylation by inositol pyrophosphates — detection, function, and regulation

open access: yesFEBS Letters, EarlyView.
Protein pyrophosphorylation is an unusual signaling mechanism that was discovered two decades ago. It can be driven by inositol pyrophosphate messengers and influences various cellular processes. Herein, we summarize the research progress and challenges of this field, covering pathways found to be regulated by this posttranslational modification as ...
Sarah Lampe   +3 more
wiley   +1 more source

Investigation of Electromagnetic Gauges for Determining In-Place HMA Density, Final Report; TR-547, May 2007 [PDF]

open access: yes, 2007
Density is an important component of hot-mix asphalt (HMA) pavement quality and long-term performance. Insufficient density of an in-place HMA pavement is the most frequently cited construction-related performance problem. This study evaluated the use of

core  

Can we predict habitat quality from space? A multi-indicator assessment based on an automated knowledge-driven system

open access: yes, 2015
This research was supported by the European Community's Seventh Framework Programme (FP7/SPA.2010.1.1-04), under grant agreement 263435 for the project “Biodiversity Multi-SOurce Monitoring System: From Space To Species (BIO_SOS)”. A.S. Vaz (Grant: PD/BD/
Lomba, Angela   +12 more
core   +1 more source

MAPPING OF RIVER WATER QUALITY USING INVERSE DISTANCE WEIGHTED INTERPOLATION IN OGUN-OSUN RIVER BASIN, NIGERIA [PDF]

open access: yesActa Geographica Debrecina. Landscape & Environment Series, 2013
Sustainable management of water resources involves inventory, conservation, efficient utilization, and quality management. Although, activities relating to quantity assessment and management in terms of river discharge and water resources planning are ...
ADEBAYO OLUBUKOLA OKE   +3 more
doaj  

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