Articles with "sensitivity analysis" as a keyword



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A sensitivity analysis of key natural factors in the modeled global acetone budget

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Published in 2017 at "Journal of Geophysical Research"

DOI: 10.1002/2016jd025935

Abstract: Acetone is one of the most abundant carbonyl compounds in the atmosphere, and it serves as an important source of HOx (OH + HO2) radicals in the upper troposphere and a precursor for peroxyacetyl nitrate (PAN). We… read more here.

Keywords: acetone; budget; sensitivity; sensitivity analysis ... See more keywords
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Bayesian sensitivity analysis of a 1D vascular model with Gaussian process emulators.

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Published in 2017 at "International journal for numerical methods in biomedical engineering"

DOI: 10.1002/cnm.2882

Abstract: One-dimensional models of the cardiovascular system can capture the physics of pulse waves but involve many parameters. Since these may vary among individuals, patient-specific models are difficult to construct. Sensitivity analysis can be used to… read more here.

Keywords: analysis; sensitivity; model; sensitivity analysis ... See more keywords
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Sensitivity analysis of geometrical parameters to study haemodynamics and thrombus formation in the left atrial appendage.

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Published in 2018 at "International journal for numerical methods in biomedical engineering"

DOI: 10.1002/cnm.3100

Abstract: The left atrial appendage (LAA) is a complex and heterogeneous protruding structure of the left atrium (LA). In atrial fibrillation patients, it is the location where 90% of the thrombi are formed. However, the role… read more here.

Keywords: thrombus formation; left atrial; formation; sensitivity analysis ... See more keywords
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Global sensitivity analysis based on Gaussian‐process metamodelling for complex biomechanical problems

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Published in 2022 at "International Journal for Numerical Methods in Biomedical Engineering"

DOI: 10.1002/cnm.3675

Abstract: Biomechanical models often need to describe very complex systems, organs or diseases, and hence also include a large number of parameters. One of the attractive features of physics‐based models is that in those models (most)… read more here.

Keywords: sensitivity analysis; global sensitivity; analysis; model ... See more keywords
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Monte Carlo‐based sensitivity analysis of an electrochemical capacitor

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Published in 2021 at "International Journal of Energy Research"

DOI: 10.1002/er.6919

Abstract: The operation of electrochemical capacitors depends not only on extrinsic operating and design parameters, but also intrinsic physical, material, and electrochemical parameters. Fluctuations in these stochastic parameters can significantly influence the performance and may lead… read more here.

Keywords: monte carlo; performance; sensitivity analysis;
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Stochastic sensitivity analysis of stationary patterns in spatially extended systems

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Published in 2020 at "Mathematical Methods in the Applied Sciences"

DOI: 10.1002/mma.6892

Abstract: In this paper, a spatially extended stochastic reaction–diffusion model is studied. Due to Turing instability, stable nonhomogeneous stationary patterns are generated in such models. A theoretical approach to estimating the mean‐square deviation of random solutions… read more here.

Keywords: spatially extended; stationary patterns; stochastic sensitivity; analysis stationary ... See more keywords
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B1‐sensitivity analysis of quantitative magnetization transfer imaging

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Published in 2018 at "Magnetic Resonance in Medicine"

DOI: 10.1002/mrm.26673

Abstract: To evaluate the sensitivity of quantitative magnetization transfer (qMT) fitted parameters to B1 inaccuracies, focusing on the difference between two categories of T1 mapping techniques: B1‐independent and B1‐dependent. read more here.

Keywords: quantitative magnetization; magnetization transfer; sensitivity analysis;
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Ensemble sensitivity analysis of Greenland blocking in medium-range forecasts

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Published in 2018 at "Quarterly Journal of the Royal Meteorological Society"

DOI: 10.1002/qj.3391

Abstract: The North Atlantic Oscillation (NAO) is the leading mode of variability in the large scale circulation over the North Atlantic in winter, and strongly influences the weather and climate of Europe. On synoptic timescales, the… read more here.

Keywords: ensemble sensitivity; sensitivity analysis; greenland blocking;
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A multiple imputation‐based sensitivity analysis approach for regression analysis with a missing not at random covariate

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Published in 2023 at "Statistics in Medicine"

DOI: 10.1002/sim.9723

Abstract: Missing covariate problems are common in biomedical and electrical medical record data studies while evaluating the relationship between a biomarker and certain clinical outcome, when biomarker data are not collected for all subjects. However, missingness… read more here.

Keywords: sensitivity; sensitivity analysis; analysis; analysis approach ... See more keywords
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Variance-based sensitivity analysis for models with correlated inputs and its state dependent parameter solution

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Published in 2017 at "Structural and Multidisciplinary Optimization"

DOI: 10.1007/s00158-017-1699-z

Abstract: Sensitivity analysis is indispensable to structural design and optimization. This paper focuses on sensitivity analysis for models with correlated inputs. To explore the contributions of correlated inputs to the uncertainty in a model output, the… read more here.

Keywords: models correlated; contributions correlated; correlated inputs; variance contributions ... See more keywords
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Adjoint sensitivity analysis and optimization of hysteretic dynamic systems with nonlinear viscous dampers

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Published in 2018 at "Structural and Multidisciplinary Optimization"

DOI: 10.1007/s00158-017-1858-2

Abstract: In this paper we discuss the adjoint sensitivity analysis and optimization of hysteretic systems equipped with nonlinear viscous dampers and subjected to transient excitation. The viscous dampers are modeled via the Maxwell model, considering at… read more here.

Keywords: analysis; adjoint sensitivity; sensitivity; optimization ... See more keywords