Results 41 to 50 of about 2,979,846 (222)

A Query-Response Causal Analysis of Reaction Events in Biochemical Reaction Networks [PDF]

open access: yesarXiv, 2022
The stochastic kinetics of BRN are described by a chemical master equation (CME) and the underlying laws of mass action. The CME must be usually solved numerically by generating enough traces of random reaction events. The resulting event-time series can be evaluated statistically to identify, for example, the reaction clusters, rare reaction events ...
arxiv  

Modelling Chemical Reasoning to Predict Reactions [PDF]

open access: yesChem. Eur. J. 2017, 23, 6118-6128, 2016
The ability to reason beyond established knowledge allows Organic Chemists to solve synthetic problems and to invent novel transformations. Here, we propose a model which mimics chemical reasoning and formalises reaction prediction as finding missing links in a knowledge graph. We have constructed a knowledge graph containing 14.4 million molecules and
arxiv   +1 more source

Reaction Time and Attention in Epilepsy

open access: yesPediatric Neurology Briefs, 1992
Reaction time, attention and impulsivity in 112 children with epilepsy (4.5-13 years) were studied using a computerized test at the Division of Neurology, Children’s Hospital Los Angeles, Los Angeles, CA.
J Gordon Millichap
doaj   +1 more source

Effectiveness of 3D-printed models prepared from radiological data for anatomy education: A meta-analysis and trial sequential analysis of 22 randomized, controlled, crossover trials

open access: yesJournal of Education and Health Promotion, 2022
BACKGROUND: Many academicians suggested the supplementary use of 3D-printed models reconstructed from radiological images for optimal anatomy education. 3D-printed model is newer technology available to us.
Adil Asghar   +4 more
doaj   +1 more source

Exploiting product molecule number to consider reaction rate fluctuation in elementary reactions [PDF]

open access: yes, 2019
In many chemical reactions, reaction rate fluctuation is inevitable. Reaction rates are different whenever chemical reaction occurs due to their dependence on the number of reaction events or the product number. As such, understanding the impact of rate fluctuation on product number counting statistics is of the utmost importance when developing a ...
arxiv   +1 more source

Global existence and asymptotic behavior for a reaction-diffusion system with unbounded coefficients [PDF]

open access: yesarXiv, 2022
We consider a reaction-diffusion system which may serve as a model for a ferment catalytic reaction in chemistry. The model consists of a system of reaction diffusion equations with unbounded time dependent coefficients and different polynomial reaction terms. An exponential decay of the globally bounded solutions is proved.
arxiv  

On the relation of mean reaction time and intraindividual reaction time variability. [PDF]

open access: yesPsychology and Aging, 2009
Researchers often statistically control for means when examining individual or age-associated differences in variances, assuming that the relation between the 2 is linear and invariant within and across individuals and age groups. We tested this assumption in the domain of working memory by applying variance-heterogeneity multilevel models to reaction ...
Florian Schmiedek   +2 more
openaire   +3 more sources

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