Results 1 to 10 of about 923,096 (261)

Diffusion Tensor Imaging for Glioma Grading: Analysis of Fiber Density Index [PDF]

open access: yesBasic and Clinical Neuroscience, 2017
Introduction: The most common primary tumors of brain are gliomas and tumor grading is essential for designing proper treatment strategies. The gold standard choice to determine grade of glial tumor is biopsy which is an invasive method.
Fariba Davanian   +3 more
doaj   +2 more sources

Reliability of Singh’s Index and Calcaneal Index in Assessing Osteoporosis Compared with Quantitative Ultrasound Bone Mineral Density [PDF]

open access: yesJournal of Orthopaedic Case Reports
Introduction: Osteoporosis is a major global health problem characterized by reduced bone mass and increased fracture risk. Dual-energy X-ray absorptiometry is the gold standard for bone mineral density (BMD) measurement; however, its cost and limited ...
Rashmi Jain, Vipin Mishra, Ankit Jain
doaj   +2 more sources

Verification of determination of hydraulic conductivity for coarse soils by empirical formulas based on the density index [PDF]

open access: yesActa Scientiarum Polonorum. Architectura, 2021
This paper examines the importance of empirical formulas for estimating the hydraulic conductivity of non- -cohesive soils, taking into account their compaction.
Krystyna Jaśkiewicz, Tomasz Godlewski
doaj   +1 more source

Comparative Study of the Metallurgical Quality of Primary and Secondary AlSi10MnMg Aluminium Alloys

open access: yesMetals, 2021
The use of secondary aluminium is increasingly being promoted in the automotive industry for environmental reasons. The purpose of this study was to demonstrate that it is possible to obtain a recycled AlSi10MnMg(Fe) aluminium alloy with equal ...
Asier Bakedano   +5 more
doaj   +1 more source

Correlation Between K-value, Density Index and Bifilm Index in Determination of Liquid Al Cleanliness [PDF]

open access: yesArchives of Foundry Engineering, 2023
Aluminum alloys are widely used in the industry thanks to its many advantages such as light weight and high strength. The use of this material in the market is increasing day by day with the developing technology.
A. Tigli   +4 more
doaj   +1 more source

The role of network structure in integrated water management: a case study of collaboration and influence for adopting nature-based solutions

open access: yesFrontiers in Water, 2023
IntroductionIntegrated water management (IWM) involves a range of policies, actions, and organizational processes that go beyond traditional hydrology to consider multifaceted aspects of complex water resource systems. Due to its transdisciplinary nature,
Cyndi Vail Castro   +2 more
doaj   +1 more source

Fatty Liver Index and Skeletal Muscle Density [PDF]

open access: yesCalcified Tissue International, 2022
AbstractAccumulation of fat in the liver and skeletal muscle is associated with obesity and poor health outcomes. Liver steatosis is a characteristic of non-alcoholic fatty liver disease (NAFLD) and myosteatosis, of poor muscle quality in sarcopenia. In this study of 403 men (33–96 years), we investigated associations between the fatty liver index (FLI)
Julie A. Pasco   +9 more
openaire   +3 more sources

An Empirical Index for Labor Market Density [PDF]

open access: yesReview of Economics and Statistics, 2003
We derive a structural index for labor market density based on the Ellison-Glaeser index for industry concentration. The labor market density index serves as a proxy for the number of workers that are potentially available for jobs in a particular area. The index is based on observed home-work location patterns.
Pieter A. Gautier, Coen N. Teulings
openaire   +4 more sources

Effect of Gas Bubbling Filtration Treatment Conditions on Melt Quality of AlSiMgCu Alloy

open access: yesMetals, 2021
In this study, the optimal conditions of gas bubbling filtration (GBF) treatment for securing highly-clean molten Al-Si-Mg-Cu alloy were identified. The effects of GBF treatment time and stabilization time on the degree of molten metal cleanliness were ...
Ho-Sung Jang   +6 more
doaj   +1 more source

An analytical model to predict water retention curves for granular materials using the grain-size distribution curve

open access: yesStudia Geotechnica et Mechanica, 2022
The present work aims to propose a new analytical model intended to predict the water retention curves for granular materials based on data from tensiometric tests.
Bouacida Linda   +3 more
doaj   +1 more source

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