Results 31 to 40 of about 26,151 (258)

Sensor array optimization techniques for exhaled breath analysis to discriminate diabetics using an electronic nose

open access: yesETRI Journal, 2018
Disease discrimination using an electronic nose is achieved by measuring the presence of a specific gas contained in the exhaled breath of patients. Many studies have reported the presence of acetone in the breath of diabetic patients.
Jin‐Young Jeon   +5 more
doaj   +1 more source

Design of Robust Sparse Wideband Beamformers with Circular-Model Mismatches Based on Reweighted 2,1 Optimization

open access: yesRemote Sensing, 2023
Wideband beamformers have been widely studied in wireless communication, remote sensing and so on. Generally speaking, to improve the spatial filtering ability of beamformers, there usually needs more sensors, which implies increased computational ...
Yu Bao   +4 more
doaj   +1 more source

Extending Narrowband Descriptions and Optimal Solutions to Broadband Sensor Arrays [PDF]

open access: yesProceedings of the 8th International Joint Conference on Pervasive and Embedded Computing and Communication Systems, 2018
This overview paper motivates the description of broadband sensor array problems by polynomial matrices, directly extending notation that is familiar from the characterisation of narrowband problems. To admit optimal solutions, the approach relies on extending the utility of the eigen- and singular value decompositions, by finding decompositions of ...
openaire   +2 more sources

Optimization of SnO2-Based CMOS-Integrated Gas Sensors by Mono-, Bi- and Trimetallic Nanoparticles

open access: yesProceedings, 2021
In this paper, we report on the optimization of SnO2-based thin film gas sensor devices by mono-, bi- and trimetallic nanoparticles. Ag, AgRu, and AgRuPd nanoparticles are sputter deposited on CMOS-integrated SnO2-thin film gas sensor devices.
Robert Wimmer-Teubenbacher   +5 more
doaj   +1 more source

Sensor Selection for an Electronic Tongue for the Rapid Detection of Paralytic Shellfish Toxins: A Case Study

open access: yesChemosensors
The performance of an electronic tongue can be optimized by varying the number and types of sensors in the array and by employing data-processing methods.
Mariana Raposo   +4 more
doaj   +1 more source

An Optimized Sensor Array Identifies All Natural Amino Acids [PDF]

open access: yesACS Sensors, 2018
Wet-chemical discrimination of amino acids is still a challenge due to their structural similarity. Here, an optimized self-assembled eight-member sensor array is reported. The optimized sensor array stems from the combination of elements of different tongues, containing poly( para-phenyleneethynylene)s (PPE) and a supercharged green fluorescent ...
Benhua Wang   +7 more
openaire   +3 more sources

Comparative Evaluation of Hemodiafiltration, Hemoperfusion, and Standard Hemodialysis on Efficacy, Inflammatory Control, Dialysis Adequacy, and Safety in End‐Stage Renal Disease: A Prospective Observational Study

open access: yesTherapeutic Apheresis and Dialysis, EarlyView.
ABSTRACT Background Chronic micro‐inflammation in patients with end‐stage renal disease (ESRD) is a significant driver of cardiovascular complications and diminished quality of life. While standard hemodialysis (SHD) effectively manages small‐molecule clearance, its ability to remove medium‐to‐large uremic toxins—the primary catalysts of systemic ...
Hongwei Zuo   +5 more
wiley   +1 more source

Number of Coherent Nodes Estimation Based on Multiple Feature Extraction in Wireless Sensor Network

open access: yesIEEE Access, 2020
Knowing number of nodes is the precondition of their locating and estimation of other parameters in wireless sensor network, actually it can be evaluated according to the signal received by the sensor array.
Jiaqi Zhen, Xiaoli Zhang
doaj   +1 more source

Application of a Polypyrrole Sensor Array Integrated into a Smart Electronic Tongue for the Discrimination of Milk Adulterated with Sucrose

open access: yesInternational Journal of Technology, 2023
This work presents the use of a smart electronic tongue for discriminating adulterated milk samples with various concentrations of sucrose. The smart electronic tongue was integrated by a voltammetric sensor array from polypyrrole doped with various ...
Alvaro Arrieta   +2 more
doaj   +1 more source

Epigenetic blind spots – the role of DNA methylation dynamics in stem cell‐based models of embryogenesis

open access: yesFEBS Letters, EarlyView.
Embryo‐like structures (stembryos) are an innovative tool, but they are hindered by experimental variability and limited developmental potential. DNA methylation is crucial for mammalian development, but its status in stembryo models is poorly characterized.
Sara Canil   +4 more
wiley   +1 more source

Home - About - Disclaimer - Privacy