Results 41 to 50 of about 13,140,877 (372)

The Limits, Capabilities, and Potential for Life Detection with MinION Sequencing in a Paleochannel Mars Analog.

open access: yesAstrobiology, 2020
No instrument capable of direct life detection has been included on a mission payload to Mars since NASA's Viking missions in the 1970s. This prevents us from discovering whether life is or ever was present on Mars.
C. Maggiori   +7 more
semanticscholar   +1 more source

Biogenic Metal Nanoparticles: A New Approach to Detect Life on Mars?

open access: yesLife, 2020
Metal nanoparticles (MNPs) have been extensively studied. They can be produced via different methods (physical, chemical, or biogenic), but biogenic synthesis has become more relevant, mainly for being referred by many as eco-friendly and more ...
Marta Filipa Simões   +2 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

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

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

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

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

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