Results 21 to 30 of about 1,041,563 (279)

EO-1 Data Quality and Sensor Stability with Changing Orbital Precession at the End of a 16 Year Mission

open access: yesRemote Sensing, 2017
The Earth Observing One (EO-1) satellite has completed 16 years of Earth observations in early 2017. What started as a technology mission to test various new advancements turned into a science and application mission that extended many years beyond the ...
Shannon Franks   +9 more
doaj   +1 more source

On the Improvement of Eye Tracking-Based Cognitive Workload Estimation Using Aggregation Functions

open access: yesSensors, 2021
Cognitive workload, being a quantitative measure of mental effort, draws significant interest of researchers, as it allows to monitor the state of mental fatigue.
Monika Kaczorowska   +3 more
doaj   +1 more source

Molecular epidemiology of pneumococci obtained from Gambian children aged 2-29 months with invasive pneumococcal disease during a trial of a 9-valent pneumococcal conjugate vaccine. [PDF]

open access: yes, 2008
BACKGROUND: The study describes the molecular epidemiology of Streptococcus pneumoniae causing invasive disease in Gambian children METHODS: One hundred and thirty-two S. pneumoniae isolates were recovered from children aged 2-29 months during the course
Adegbola, Richard A   +14 more
core   +2 more sources

Polymorphism rs2682818 in miR‐618 is associated with colorectal cancer susceptibility in a Han Chinese population

open access: yesCancer Medicine, 2018
MicroRNAs (miRNAs), endogenous small noncoding RNAs (ncRNAs), play crucial roles in cancer development. Many studies have demonstrated that miRNAs can serve as diagnostic and therapeutic biomarkers for malignancies.
Yuetong Chen   +9 more
doaj   +1 more source

The effect of category variability in perceptual categorization [PDF]

open access: yes, 2002
Exemplar and distributional accounts of categorization make differing predictions for the classification of a critical exemplar precisely halfway between the nearest exemplars of 2 categories differing in variability.
Ashby   +20 more
core   +1 more source

Westbrook's Molecular Gun: Discovery of Near-IR Micro-Structures in AFGL 618 [PDF]

open access: yes, 2001
We present high-sensitivity near-IR images of a carbon-rich proto-planetary nebula, AFGL 618, obtained with the Subaru Telescope. These images have revealed ``bullets'' and ``horns'' extending farther out from the edges of the previously known bipolar ...
Burton M. G.   +6 more
core   +3 more sources

Is the PrePex device an alternative for surgical male circumcision in adolescents ages 13-17 years? Findings from routine service delivery during active surveillance in Zimbabwe.

open access: yesPLoS ONE, 2019
BackgroundMale circumcision devices have the potential to accelerate adolescent voluntary medical male circumcision roll-out. Here, we present findings on safety, acceptability and satisfaction from active surveillance of PrePex implementation among 618 ...
Webster Mavhu   +9 more
doaj   +1 more source

The Use of Neural Networks and Genetic Algorithms to Control Low Rigidity Shafts Machining

open access: yesSensors, 2020
The article presents an original machine-learning-based automated approach for controlling the process of machining of low-rigidity shafts using artificial intelligence methods.
Antoni Świć   +3 more
doaj   +1 more source

Comment on ``Dispersion-Independent High-Visibility Quantum Interference ... "

open access: yes, 2000
We show in this Comment that the interpretation of experimental data as well as the theory presented in Atat\"ure et al. [Phys. Rev. Lett. 84, 618 (2000)] are incorrect and discuss why such a scheme cannot be used to "recover" high-visibility quantum ...
A. V. Burlakov   +7 more
core   +1 more source

Build Time Estimations for Large Scale Modelling [PDF]

open access: yes, 1998
Achieving speedy results in model making is very much desired if not a necessity in ahnost any manufacturing industry. There is no doubt that rapid prototyping contributes to this process.
Gibson, I., Mensing, G.
core   +1 more source

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