Results 81 to 90 of about 5,484 (295)

Teleseismic Tomography for Imaging the Upper Mantle Beneath Northeast China

open access: yesApplied Sciences, 2020
Tomographic imaging technology is a geophysical inversion method. According to the ray scanning, this method carries on the inversion calculation to the obtained information, and reconstructs the image of the parameter distribution rule of elastic wave ...
Zhuo Jia, Gongbo Zhang
doaj   +1 more source

Nanocellulose Alleviates Intrahepatic Cholestasis of Pregnancy via Gut Microbiota‐Mediated Bile Acid Homeostasis

open access: yesAdvanced Science, EarlyView.
Nanocellulose, derived from microcrystalline cellulose (MCC) through sulfuric acid hydrolysis or mechanical grinding to produce CNC or CNF, was tested in a rat ICP model. Particularly, CNF improved gut microbiota composition, reduced secondary bile acid metabolism, and restored bile acid homeostasis through modulation of the gut–liver axis.
Muhua Yu   +18 more
wiley   +1 more source

Microbial Odorant Detection Guides Drosophila Parasitoids Seeking Hosts in Fermenting Fruits

open access: yesAdvanced Science, EarlyView.
Yeast microbes in fermenting fruits attract both host flies and their parasitoid wasps. Female Leptopilina boulardi detect yeast‐emitted ethyl esters via two olfactory receptors, LbouOR167 and LbouOR136. A conserved residue, Leu159, is critical for binding these compounds, enabling female wasps to locate host‐rich habitats.
Yueqi Lu   +11 more
wiley   +1 more source

Tubular Model for Orientation Dependant Vessel Segmentation using Anisotropic Fast Marching

open access: yes, 2010
. We present a new interactive method for tubular structure extraction, like vessels in 2D and 3D images. The basic tools are minimal paths solved using the fast marching algorithm.
Cohen, Laurent D., Benmansour, Fethallah
core  

PRACTICAL CONSIDERATION FOR APPLICATION OF FAST MARCHING METHOD INTO HETEROGENEOUS DUAL POROSITY RESERVOIR MODELS [PDF]

open access: yes, 2018
The shale oil/gas is one of the most prospective natural resources due to its huge amount of reserves, and, thus, its development plays a role in making a great contribution to resolve the problem of energy deficiency all over the world. However, because
Nakajima, Kenta
core  

Fast Marching-Cubes-Style Volume Evaluation for Level Set Surfaces [PDF]

open access: yes, 2022
We present an efficient and accurate volume evaluation method for grid-based level sets that computes the volume of the implicitly represented shape(s) in a manner consistent with Marching Cubes surface reconstruction.
Takahashi, Tetsuya, Batty, Christopher
core  

The Spatiotemporal Genetic Architecture of Seed Vigor in Upland Cotton

open access: yesAdvanced Science, EarlyView.
Leveraging the semi‐automated SeedRanger platform, we profiled the germination kinetics of 356 cotton accessions at a 30‐min interval. This high‐throughput phenomic approach delineated a temporal genetic network comprising 541 stage‐specific loci. Crucially, functional validation identified FLA2 as a pivotal, auxin‐modulated regulator that orchestrates
Luyao Wang   +32 more
wiley   +1 more source

An Image Inpainting Technique Based on the Fast Marching Method [PDF]

open access: yes, 2004
Digital inpainting provides a means for reconstruction of small damaged portions of an image. Although the inpainting basics are straightforward, most inpainting techniques published in the literature are complex to understand and implement.
Telea, Alexandru   +2 more
core   +1 more source

p300 Degradation by the p53‐SIAH1 Axis Relieves TBK1 Acetylation to Enhance Innate Antiviral Immunity

open access: yesAdvanced Science, EarlyView.
This study identifies p300 as the acetyltransferase that acetylates TBK1 and inhibits its phosphorylation. Activation of the p53‐SIAH1 axis by immune response downregulates p300 expression to sustain innate antiviral immunity. Conditional p300 knockout in alveolar epithelial cells in vivo promotes antiviral responses and suppresses virus replication ...
Huidi Yu   +6 more
wiley   +1 more source

Anisotropic Fast Marching in ITK

open access: yesThe Insight Journal, 2015
The Fast Marching algorithm is an efficient numerical method for computing the distance and shortest path between points of a domain. For that purpose, it solves a front propagation problem, which can be of interest in itself. The method has numerous applications, ranging from motion planning to image segmentation. The unit of length, for computing the
openaire   +1 more source

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