Results 51 to 60 of about 119,264 (245)

Achieving the High Color Conversion Efficiency by Using Efficient Energy Transfer Rates in Organic Nanocrystals

open access: yesSmall Structures
Color conversion materials for next‐generation displays are fundamentally limited by architectures that rely on direct blue‐light absorption, requiring high‐emitter loading, thick films which often suffer from residual blue leakage, and instability. Here,
Rasheeda Ansari   +8 more
doaj   +1 more source

Correlation of spatial electroluminescence inhomogeneity and leakage current behavior of blue and green micro light-emitting diodes

open access: yesOptics Express
Spatially resolved electroluminescence is investigated for InGaN-based blue and green micro-sized light-emitting diodes (μLEDs) to correlate nanoscale emission and macroscopic electrical characteristics using a confocal scanning electroluminescence optical microscopy.
Youngwook Shin   +3 more
openaire   +2 more sources

Comprehensive Assessment of Arterial, Tissue, and Venous Collaterals for Evaluating the Infarct Growth Rate: The Multimodal Collateral Score

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background Collaterals are crucial factors that influence the infarct growth rate (IGR). We aimed to determine whether a comprehensive multimodal collateral score (MCS), incorporating collateral assessment at the arterial, tissue, and venous levels, is associated with functional independence and provides incremental prognostic value over ...
Giorgio Busto   +12 more
wiley   +1 more source

Plasma EV Proteomics Identifies ECM Remodeling and Inflammatory Proteins LUM and C7 as Candidate Biomarkers in FSHD

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Objective Facioscapulohumeral muscular dystrophy (FSHD) is one of the most debilitating and common muscular dystrophies. Despite its severity, no approved therapy exists for FSHD patients. However, several therapeutic candidates are currently under development, and some have recently entered clinical trials, marking the need for reliable ...
Mustafa Bilal Bayazit   +11 more
wiley   +1 more source

Comparative evaluation of apical dye penetration of hydrophilic and hydrophobic obturation system: A stereomicroscopic study

open access: yesEndodontology, 2019
Aim: The aim of this study is to evaluate the apical leakage of hydrophilic and hydrophobic obturation systems using a dye penetration method under stereomicroscope.
Asit Vats   +5 more
doaj   +1 more source

Arterial Spin‐Labeling MRI at the Cortical‐CSF Interface: A Novel Biomarker in Alzheimer Disease

open access: yesAnnals of Clinical and Translational Neurology, EarlyView.
ABSTRACT Background/Objective Arterial spin‐labeling (ASL) MRI can measure perfusion signal adjacent to CSF spaces and may provide information regarding CSF‐adjacent water transport physiology. We developed an automated pipeline to extract cortical‐CSF interface (IF) perfusion for comparison between Alzheimer disease (AD) and cognitively normal ...
Mona Asghariahmadabad   +22 more
wiley   +1 more source

Protective effect of oleic acid against acute gastric mucosal lesions induced by ischemia-reperfusion in rat

open access: yesThe Saudi Journal of Gastroenterology, 2007
Aim: To assess the effect of Linoleic acid and oleic acid on gastric lesions induced by ischemia reperfusion. Materials and Methods: Twenty-six fasted rats were subjected to 30 minutes of gastric ischemia in the presence of 100 mmol/L hydrochloric ...
Alzoghaibi Mohammed
doaj  

Is an Apple an Orange? A Large Language Model Benchmark for Candidate Term Extraction and Subclass Decisions Against Upper Ontologies in Engineering and Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
Building machine‐readable vocabularies for materials science is slow, expert‐driven work. This study benchmarks 13 large language models on two of its first steps: finding candidate terms in engineering articles and deciding where they belong in a class hierarchy.
Thomas Bjarsch   +3 more
wiley   +1 more source

Evaluation of the effect of preheating on micro leakage of Class II composites Restoration (A comparative in vitro study)

open access: yesJournal of Baghdad College of Dentistry, 2017
Background: The aim of this in vitro study was to evaluate and compare the effect of preheating microleakage among three different filler size composites which include Filtektm Z250 micro hybrid, Z250xt Nano hybrid and nanocomposite Z350xt.
Wasan M Hasson, Zainab M AbdulAmeer
doaj   +1 more source

Recycling of NiTi Shape Memory Alloys: Fundamental and Technological Aspects of a Vacuum Induction Melting Processing Route

open access: yesAdvanced Engineering Materials, EarlyView.
The present study investigates recycling of NiTi shape memory alloys via vacuum induction melting. An ingot was synthesized from elemental Ni and Ti and subjected to three subsequent remelting cycles. Remelting increases process durations and impurity levels and adversely affects microstructures and functional properties.
Sakia Sophia Noorzayee   +7 more
wiley   +1 more source

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