Results 41 to 50 of about 13,992,929 (227)

A Multi-Target Localization and Vital Sign Detection Method Using Ultra-Wide Band Radar

open access: yesSensors, 2023
Life detection technology using ultra-wideband (UWB) radar is a non-contact, active detection technology, which can be used to search for survivors in disaster rescues.
Jingwen Zhang   +6 more
doaj   +1 more source

Mid-infrared supercontinuum-based Fourier transform spectroscopy for plasma analysis

open access: yesScientific Reports, 2022
Broadband mid-infrared (MIR) spectroscopy is a well-established and valuable diagnostic technique for reactive plasmas. Plasmas are complex systems and consist of numerous (reactive) types of molecules; it is challenging to measure and control reaction ...
R. Krebbers   +10 more
doaj   +1 more source

Research on ultra wideband radar life detection technology

open access: yesGong-kuang zidonghua, 2023
Ultra wideband (UWB) radar life detection technology has the advantages of low power consumption, good penetration, and high confidentiality. It is beneficial for improving the survival rate of trapped personnel after disasters. This paper systematically
ZHAO Youxin   +4 more
doaj   +1 more source

Water Pipeline Leakage Detection Based on Machine Learning and Wireless Sensor Networks [PDF]

open access: yes, 2019
The detection of water pipeline leakage is important to ensure that water supply networks can operate safely and conserve water resources. To address the lack of intelligent and the low efficiency of conventional leakage detection methods, this paper ...
Bøe, Hans Jakob   +7 more
core   +2 more sources

Microscopic Object Classification through Passive Motion Observations with Holographic Microscopy

open access: yesLife, 2021
Digital holographic microscopy provides the ability to observe throughout a volume that is large compared to its resolution without the need to actively refocus to capture the entire volume.
Devan Rouzie   +2 more
doaj   +1 more source

Homo economicus in visual search [PDF]

open access: yes, 2009
How do reward outcomes affect early visual performance? Previous studies found a suboptimal influence, but they ignored the non-linearity in how subjects perceived the reward outcomes.
Koch, Christof   +2 more
core   +2 more sources

Association between polymorphisms of MIR17HG and risk of colorectal cancer in the Chinese Han population

open access: yesMolecular Genetics & Genomic Medicine, 2019
Background Colorectal cancer is the third most common cancer worldwide. Recently, an increasing number of evidences suggest that genetic susceptibility plays an important role in the occurrence of colorectal cancer.
Peng Chen   +7 more
doaj   +1 more source

pPolyHb protects myocardial H9C2 cells against ischemia-reperfusion injury by regulating the Pink1-Parkin-mediated mitochondrial autophagy pathway

open access: yesArtificial Cells, Nanomedicine, and Biotechnology, 2019
Mitochondrial dysfunction is a major contributory factor for myocardial ischemia-reperfusion (I/R) injury. It has been reported that Pink1-Parkin-mediated mitochondrial autophagy could effectively remove damaged mitochondria and excess ROS to ensure the ...
Wenjin Zhu   +10 more
doaj   +1 more source

Microscopy with undetected photons in the mid-infrared [PDF]

open access: yes, 2020
Owing to its capacity for unique (bio)-chemical specificity, microscopy withmid-IR illumination holds tremendous promise for a wide range of biomedical and industrial applications.
Avery, Ellen G.   +4 more
core   +2 more sources

A Test in a High Altitude Lake of a Multi-Parametric Rapid Methodology for Assessing Life in Liquid Environments on Planetary Bodies: A Potential New Freshwater Polychaete Tubeworm Community

open access: yesFrontiers in Environmental Science, 2019
On our planet, aqueous environments such as deep sea or high-altitude aphotic lakes, subject to present or past volcanic activity and active deglaciation, may provide analogs to the aqueous environments found on such planetary bodies as Europa, Titan or ...
Virginie C. Tilot   +18 more
doaj   +1 more source

Home - About - Disclaimer - Privacy