Articles with "rarefaction" as a keyword



Time-asymptotic stability of composite waves of degenerate Oleinik shock and rarefaction for non-convex conservation laws

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Published in 2024 at "Mathematische Annalen"

DOI: 10.1007/s00208-024-03083-5

Abstract: We are concerned with the large-time behavior of the solution to one-dimensional (1D) cubic non-convex scalar viscous conservation laws. Due to the inflection point of the cubic non-convex flux, the solution to the corresponding inviscid… read more here.

Keywords: rarefaction wave; time; rarefaction; shock rarefaction ... See more keywords

The use of rarefaction and extrapolation as methods of estimating the effects of river eutrophication on macrophyte diversity

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Published in 2018 at "Biodiversity and Conservation"

DOI: 10.1007/s10531-018-1662-3

Abstract: A study was carried out to estimate the effect of trophic degradation on the diversity of aquatic plants in rivers, with the application of rarefaction and extrapolation. The purpose of rarefaction was to standardise the… read more here.

Keywords: macrophyte diversity; rarefaction; rarefaction extrapolation; diversity ... See more keywords

Plasma heme-induced renal toxicity is related to a capillary rarefaction

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Published in 2017 at "Scientific Reports"

DOI: 10.1038/srep40156

Abstract: Severe hypertension can lead to malignant hypertension (MH) with renal thrombotic microangiopathy and hemolysis. The role of plasma heme release in this setting is unknown. We aimed at evaluating the effect of a mild plasma… read more here.

Keywords: plasma heme; heme; toxicity; rarefaction ... See more keywords

To rarefy or not to rarefy: robustness and efficiency trade-offs of rarefying microbiome data.

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Published in 2022 at "Bioinformatics"

DOI: 10.1093/bioinformatics/btac127

Abstract: MOTIVATION Microbiome datasets provide rich information about microbial communities. However, vast library size variations across samples present great challenges for proper statistical comparisons. To deal with these challenges, rarefaction is often used in practice as… read more here.

Keywords: microbiome data; rarefying microbiome; rarefy; efficiency ... See more keywords

Retinal capillary rarefaction is associated with the systemic immune-inflammatory index in patients with hypertension.

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Published in 2025 at "Journal of hypertension"

DOI: 10.1097/hjh.0000000000004151

Abstract: OBJECTIVE Rarefaction in capillary density is a hallmark of hypertension-mediated microvascular damage. This study aimed to assess the association between clinically accessible inflammatory markers, including the systemic immune-inflammation index (SII), and retinal capillary density, as… read more here.

Keywords: microvascular damage; rarefaction; sii; hypertension ... See more keywords

Interaction between rarefaction wave and viscous fingering in a Langmuir adsorbed solute.

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Published in 2020 at "Physical Review E"

DOI: 10.1103/physreve.101.033101

Abstract: The evolution of dissolved species in a porous medium is determined by its adsorption on the porous matrix through the classical advection-diffusion processes. The extent to which the adsorption affects the solute propagation in applications… read more here.

Keywords: adsorbed solute; adsorption; viscous fingering; langmuir adsorbed ... See more keywords

Assessment of peritubular capillary rarefaction in kidneys of cats with chronic kidney disease

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Published in 2023 at "Journal of Veterinary Internal Medicine"

DOI: 10.1111/jvim.16656

Abstract: Abstract Background Hypoxia is a key driver of fibrosis and is associated with capillary rarefaction in humans. Objectives Characterize capillary rarefaction in cats with chronic kidney disease (CKD). Animals Archival kidney tissue from 58 cats… read more here.

Keywords: chronic kidney; cats chronic; kidney disease; capillary rarefaction ... See more keywords

Effect of rarefaction on thermal and chemical non-equilibrium for Hypersonic flow with different enthalpy and catalytic wall conditions

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Published in 2023 at "Journal of Thermal Science and Engineering Applications"

DOI: 10.1115/1.4062358

Abstract: Compressibility and rarefaction effect plays an essential role in the design and study of objects experiencing hypersonic flows. The presence of chemical and thermal non-equilibrium in hypersonic flows increases the complexity of estimating aerothermodynamic properties,… read more here.

Keywords: wall; effect; non equilibrium; chemical ... See more keywords

The Phosphodiesterase-9A inhibitor PF04447943 improves coronary microvascular rarefaction via Peroxiredoxin-5 in the ZSF1 rat model of HFpEF

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Published in 2023 at "Physiology"

DOI: 10.1152/physiol.2023.38.s1.5733071

Abstract: Coronary microvascular dysfunction contributes to the development of left ventricular (LV) diastolic dysfunction in heart failure with preserved ejection fraction (HFpEF), a prevalent symptom that has limited targeted treatment options. Selective pharmacological inhibitors of phosphodiesterase… read more here.

Keywords: zsf1 rat; physiology; rat model; coronary microvascular ... See more keywords

Abstract 080: Loss of Cardiac Piezo1 Channels and Endothelial Cell Microvascular Rarefaction Contribute to the Development of Hypertension-Induced Heart Failure with Mildly Reduced Ejection Fraction in Male BPH/2J Mice

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Published in 2025 at "Hypertension"

DOI: 10.1161/hyp.82.suppl_1.080

Abstract: Introduction: Heart failure (HF) is a growing health burden in the United States. Although there is no consensus about sex differences in HF with mildly reduced ejection fraction (HFmrEF) prevalence, HF with preserved ejection fraction… read more here.

Keywords: bpn; rarefaction; bph; bph mice ... See more keywords

Ranking the biases: The choice of OTUs vs. ASVs in 16S rRNA amplicon data analysis has stronger effects on diversity measures than rarefaction and OTU identity threshold

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Published in 2022 at "PLoS ONE"

DOI: 10.1371/journal.pone.0264443

Abstract: Advances in the analysis of amplicon sequence datasets have introduced a methodological shift in how research teams investigate microbial biodiversity, away from sequence identity-based clustering (producing Operational Taxonomic Units, OTUs) to denoising methods (producing amplicon… read more here.

Keywords: diversity; choice; otu; 16s rrna ... See more keywords