Results 1 to 10 of about 36,582 (263)

Validation of an automated AI-based micro-CT organ segmentation workflow against expert annotations and its impact on fluorescence quantification [PDF]

open access: yesEuropean Radiology Experimental
Objective Automated, artificial intelligence (AI)-based, organ segmentation has the potential to streamline preclinical imaging workflows, but its suitability must be evaluated not only by geometric accuracy, but also by impact on downstream quantitative
Elena Rama   +8 more
doaj   +2 more sources

Multiscale characterization of micro fracture connectivity and gas migration in volcanic reservoirs using µCT and hybrid learning segmentation [PDF]

open access: yesScientific Reports
Volcanic reservoirs contain highly heterogeneous and extremely tight pore and fracture systems that exert a primary control on natural gas storage and migration.
Jiacheng Zhang   +4 more
doaj   +2 more sources

A Micro-Segmentation Method Based on VLAN-VxLAN Mapping Technology

open access: yesFuture Internet
As information technology continues to evolve, cloud data centres have become increasingly prominent as the preferred infrastructure for data storage and processing.
Di Li   +4 more
doaj   +2 more sources

Efficient Kidney Segmentation in Micro-CT Based on Multi-Atlas Registration and Random Forests

open access: yesIEEE Access, 2018
Micro-computed tomography (micro-CT) provides an in vivo high-resolution preclinical imaging for murine kidneys. However, due to the relatively low dosage of X-rays, accurate and efficient segmentation of murine kidneys in micro-CT imaging remains ...
Fengjun Zhao   +5 more
doaj   +3 more sources

Analysis of Forty-Two Psychoactive Substances in a Single Hair by Micro-Segmental Technique

open access: yesFayixue Zazhi, 2023
ObjectiveTo establish an LC-MS/MS method based on single hair micro-segmental technique, and verify the detection of 42 psychoactive substances in 0.4 mm hair segments.MethodsEach piece of single hair was cut into 0.4 mm segments and extracted by ...
JI Jiao-jiao   +4 more
doaj   +1 more source

C2C e-Marketplaces and How Their Micro-Segmentation Strategies Influence Their Customers

open access: yesData, 2023
The purpose of this study is to contribute to the literature, understanding how the micro-segmentation strategies developed by the C2C e-marketplaces influence customer satisfaction, brand loyalty, trust, and brand equity by proposing a PLS-SEM model ...
Sandra Castillo-Sotomayor   +2 more
doaj   +1 more source

Zero Trust Architecture (ZTA): A Comprehensive Survey

open access: yesIEEE Access, 2022
We present a detailed survey of the Zero Trust (ZT) security paradigm which has a growing number of advocates in the critical infrastructure risk management space.
Naeem Firdous Syed   +5 more
doaj   +1 more source

Effective segmentation of short fibers in glass fiber reinforced concrete’s X-ray images using deep learning technology

open access: yesMaterials & Design, 2021
Fiber extraction and segmentation are critical to identifying the distribution of short fibers in fiber reinforced concrete. This work presents a new segmentation model based on the DeepLab V3 + network for automated probabilistic segmentation of fibers ...
Li Hong   +6 more
doaj   +1 more source

Micro segmented-flow in biochemical and cell-based assays

open access: yesFrontiers in Bioscience, 2012
Micro-segmented flow (e.g. in microfluidic channels, capillaries or a length of tubing) has become a promising technique in modern biology. Compared to conventional formats such as microtiter plates, sample volumes can be reduced about 1000-fold, thus allowing a massive reduction of assay costs and the use of samples available in low quantities, only ...
Jenifer, Clausell-Tormos   +1 more
  +6 more sources

A Multi-Rotor Drone Micro-Motion Parameter Estimation Method Based on CVMD and SVD

open access: yesRemote Sensing, 2022
It is of great significance to detect drones in airspace due to the substantial increase and regrettable misuse in the consumer market. In this paper, we establish a micro-motion theoretical model of a drone and analyze the micro-Doppler signature of ...
Degui Yang   +4 more
doaj   +1 more source

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