Results 101 to 110 of about 34,491,299 (291)

Passive Target Motion Analysis With Own‐Ship Location Uncertainty in the Presence of Non‐Gaussian Sensor Noise

open access: yesIET Radar, Sonar & Navigation
Passive target motion analysis (TMA) is traditionally performed using angle‐only measurements, which requires the own‐ship to execute a manoeuvre to make the tracking system observable. These manoeuvres are burdensome for the naval community. In contrast,
Rohit Kumar Singh   +2 more
doaj   +1 more source

Analysis of Pulsed Laser Target Echo Characteristics in Non-Uniform Smoke Environments

open access: yesPhotonics
This study establishes a mathematical model for analyzing pulsed laser target echo signals in non-uniform smoke environments, thereby enabling evaluations of the target echo characteristics of laser detection systems under various smoke conditions.
Chenyoushi Xu   +5 more
doaj   +1 more source

Enteropathogenic E. coli shows delayed attachment and host response in human jejunum organoid‐derived monolayers compared to HeLa cells

open access: yesFEBS Letters, EarlyView.
Enteropathogenic E. coli (EPEC) infects the human intestinal epithelium, resulting in severe illness and diarrhoea. In this study, we compared the infection of cancer‐derived cell lines with human organoid‐derived models of the small intestine. We observed a delayed in attachment, inflammation and cell death on primary cells, indicating that host ...
Mastura Neyazi   +5 more
wiley   +1 more source

An Empirical Exploration of Exchange Rate Target-Zones [PDF]

open access: yes
In the context of a flexible-price monetary exchange rate model and the assumption of uncovered interest parity, we obtain a measure of the fundamental determinant of exchange rates.
Robert P. Flood   +2 more
core  

Simultaneous Targeted and Non-Targeted Analysis of Contaminants in Fertilizers in Quebec, Canada

open access: yesScience of The Total Environment
In this study, an LC-MS based analytical method was developed and validated for the simultaneous targeted analysis (14 bisphenols and 14 plasticizers) and suspect screening of other plastic-related contaminants in various types of fertilizers. The ultrasound-assisted extraction method showed overall satisfactory performances, achieving a median ...
Jingyun, Zheng   +3 more
openaire   +2 more sources

Organoids in pediatric cancer research

open access: yesFEBS Letters, EarlyView.
Organoid technology has revolutionized cancer research, yet its application in pediatric oncology remains limited. Recent advances have enabled the development of pediatric tumor organoids, offering new insights into disease biology, treatment response, and interactions with the tumor microenvironment.
Carla Ríos Arceo, Jarno Drost
wiley   +1 more source

Non-target analysis for wastewater treatment evaluation: strategies, applications, and future directions

open access: yesFrontiers in Environmental Engineering
Non-target analysis (NTA), based on high-resolution mass spectrometry (HRMS), is increasingly used to characterize the complex chemical composition of wastewater and evaluate the fate of emerging contaminants (EC) during treatment.
Isra Koko   +3 more
doaj   +1 more source

Gut microbiome and aging—A dynamic interplay of microbes, metabolites, and the immune system

open access: yesFEBS Letters, EarlyView.
Age‐dependent shifts in microbial communities engender shifts in microbial metabolite profiles. These in turn drive shifts in barrier surface permeability of the gut and brain and induce immune activation. When paired with preexisting age‐related chronic inflammation this increases the risk of neuroinflammation and neurodegenerative diseases.
Aaron Mehl, Eran Blacher
wiley   +1 more source

Testing the Bounds: Empirical Behavior of Target Zone Fundamentals [PDF]

open access: yes
Standard target zone exchange rate models are based on nonlinear functions of an unobserved economic fundamental, which is assumed to be bounded, similarly to the target zone exchange rates themselves.
J. Isaac Miller
core  

Home - About - Disclaimer - Privacy