Results 51 to 60 of about 184,209 (259)

Use of Steel Slag as Coarse Aggregate for the Production of Pervious Concrete

open access: yesJournal of Sustainable Development of Energy, Water and Environment Systems, 2014
Pervious concrete is a type of concrete with significantly increased water permeability, ensuring increased rates of drainage of rainfall. The high porosity is achieved by removing a large percentage of fine aggregates from the mix.
Georgia Vardaka   +3 more
doaj   +1 more source

Von Economo Neuron Loss in Frontotemporal Dementia: A Meta‐Analysis of Neuropathological Studies

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Von Economo neurons (VENs) have been reported to be vulnerable to neurodegeneration in frontotemporal dementia (FTD), particularly the behavioral variant (bvFTD), but these findings have not been systematically assessed across independent brain banks.
Daniel Talmasov   +2 more
wiley   +1 more source

DNA Nucleobase Synthesis at Titan Atmosphere Analog by Soft X-rays

open access: yes, 2009
Titan, the largest satellite of Saturn, has an atmosphere chiefly made up of N2 and CH4 and includes traces of many simple organic compounds. This atmosphere also partly consists of haze and aerosol particles which during the last 4.5 gigayears have been
Abbate M.   +45 more
core   +2 more sources

Performance Characteristics of Anti–Collagen II Antibodies in Relapsing Polychondritis and Related Diseases: Prospective Analysis, Systematic Review, and Meta‐Analysis

open access: yesArthritis Care &Research, EarlyView.
Objective Relapsing polychondritis (RP) is a rare disease defined by recurrent cartilaginous inflammation. Anti–collagen II (Col2) antibodies have been proposed as a diagnostic biomarker for RP, but their performance characteristics are not well defined.
Karyssa Stonick   +6 more
wiley   +1 more source

Preliminary Investigation on Biodegradable Ureteral Stents Using 3D Printing

open access: yesJournal of Manufacturing and Materials Processing
The prevalence of kidney stones, a significant urological health concern, necessitates advancements in the management and treatment methods, particularly in the domain of ureteral stents.
Chirag Chetan, Sagil James
doaj   +1 more source

Application of TITAN for Simulation of Particle Streaming in a Duct

open access: yesEPJ Web of Conferences, 2016
The TITAN hybrid deterministic transport code is applied to the simulation of particle streaming in a nuclear power plant duct. A simple model is used consisting of a concrete duct emerging from the pressure vessel with an isotropic surface source with a
Royston Katherine   +2 more
doaj   +1 more source

Retractions in Rheumatology: Trends, Causes, and Implications for Research Integrity

open access: yesArthritis Care &Research, EarlyView.
Objective We aimed to describe the trends and main reasons for study retraction in rheumatology literature. Methods We reviewed the Retraction Watch database to identify retracted articles in rheumatology. We recorded the main study characteristics, authors’ countries, reasons for retraction, time from publication to retraction, and trends over time ...
Anna Maria Vettori, Michele Iudici
wiley   +1 more source

Analysis of the Trusted Inertial Terrain-Aided Navigation Measurement Function

open access: yesNavigation
The trusted inertial terrain-aided navigation (TITAN) algorithm leverages an airborne vertical synthetic aperture radar to measure the range to the closest ground points along several prescribed iso-Doppler contours. These TITAN minimum-range, prescribed-
Tucker Haydon   +2 more
doaj   +1 more source

ANALISIS KEMAMPUAN BERPIKIR KREATIF MATEMATIS SISWA DENGAN PENERAPAN PROBLEM BASED LEARNING BERBANTU GOOGLE CLASSROOM [PDF]

open access: yes
Pembelajaran berbasis masalah dirancang agar dapat meningkatkan kemampuan berpikir kreatif siswa dengan memberi mereka lebih banyak kesempatan untuk mengeksplorasi masalah dengan berbagai solusi.
Prayudho, Pangestu TItan
core  

Artificial Intelligence in Systemic Sclerosis: Clinical applications, challenges, and future directions

open access: yesArthritis Care &Research, Accepted Article.
Systemic sclerosis (SSc) is a rare autoimmune disease defined by immune dysregulation, vasculopathy, and progressive fibrosis of the skin and internal organs. Despite advances in care, major complications such as interstitial lung disease (ILD) and myocardial involvement remain the leading causes of morbidity and mortality.
Cristiana Sieiro Santos   +2 more
wiley   +1 more source

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