Articles tagged with Lumina
Comprehensive exploration of living organisms, biological systems, and life processes across all scales from molecules to ecosystems. Encompasses cutting-edge research in biology, genetics, molecular biology, ecology, biochemistry, microbiology, botany, zoology, evolutionary biology, genomics, and biotechnology. Investigates cellular mechanisms, organism development, genetic inheritance, biodiversity conservation, metabolic processes, protein synthesis, DNA sequencing, CRISPR gene editing, stem cell research, and the fundamental principles governing all forms of life on Earth.
Comprehensive medical research, clinical studies, and healthcare sciences focused on disease prevention, diagnosis, and treatment. Encompasses clinical medicine, public health, pharmacology, epidemiology, medical specialties, disease mechanisms, therapeutic interventions, healthcare innovation, precision medicine, telemedicine, medical devices, drug development, clinical trials, patient care, mental health, nutrition science, health policy, and the application of medical science to improve human health, wellbeing, and quality of life across diverse populations.
Comprehensive investigation of human society, behavior, relationships, and social structures through systematic research and analysis. Encompasses psychology, sociology, anthropology, economics, political science, linguistics, education, demography, communications, and social research methodologies. Examines human cognition, social interactions, cultural phenomena, economic systems, political institutions, language and communication, educational processes, population dynamics, and the complex social, cultural, economic, and political forces shaping human societies, communities, and civilizations throughout history and across the contemporary world.
Fundamental study of the non-living natural world, matter, energy, and physical phenomena governing the universe. Encompasses physics, chemistry, earth sciences, atmospheric sciences, oceanography, materials science, and the investigation of physical laws, chemical reactions, geological processes, climate systems, and planetary dynamics. Explores everything from subatomic particles and quantum mechanics to planetary systems and cosmic phenomena, including energy transformations, molecular interactions, elemental properties, weather patterns, tectonic activity, and the fundamental forces and principles underlying the physical nature of reality.
Practical application of scientific knowledge and engineering principles to solve real-world problems and develop innovative technologies. Encompasses all engineering disciplines, technology development, computer science, artificial intelligence, environmental sciences, agriculture, materials applications, energy systems, and industrial innovation. Bridges theoretical research with tangible solutions for infrastructure, manufacturing, computing, communications, transportation, construction, sustainable development, and emerging technologies that advance human capabilities, improve quality of life, and address societal challenges through scientific innovation and technological progress.
Study of the practice, culture, infrastructure, and social dimensions of science itself. Addresses how science is conducted, organized, communicated, and integrated into society. Encompasses research funding mechanisms, scientific publishing systems, peer review processes, academic ethics, science policy, research institutions, scientific collaboration networks, science education, career development, research programs, scientific methods, science communication, and the sociology of scientific discovery. Examines the human, institutional, and cultural aspects of scientific enterprise, knowledge production, and the translation of research into societal benefit.
Comprehensive study of the universe beyond Earth, encompassing celestial objects, cosmic phenomena, and space exploration. Includes astronomy, astrophysics, planetary science, cosmology, space physics, astrobiology, and space technology. Investigates stars, galaxies, planets, moons, asteroids, comets, black holes, nebulae, exoplanets, dark matter, dark energy, cosmic microwave background, stellar evolution, planetary formation, space weather, solar system dynamics, the search for extraterrestrial life, and humanity's efforts to explore, understand, and unlock the mysteries of the cosmos through observation, theory, and space missions.
Comprehensive examination of tools, techniques, methodologies, and approaches used across scientific disciplines to conduct research, collect data, and analyze results. Encompasses experimental procedures, analytical methods, measurement techniques, instrumentation, imaging technologies, spectroscopic methods, laboratory protocols, observational studies, statistical analysis, computational methods, data visualization, quality control, and methodological innovations. Addresses the practical techniques and theoretical frameworks enabling scientists to investigate phenomena, test hypotheses, gather evidence, ensure reproducibility, and generate reliable knowledge through systematic, rigorous investigation across all areas of scientific inquiry.
Study of abstract structures, patterns, quantities, relationships, and logical reasoning through pure and applied mathematical disciplines. Encompasses algebra, calculus, geometry, topology, number theory, analysis, discrete mathematics, mathematical logic, set theory, probability, statistics, and computational mathematics. Investigates mathematical structures, theorems, proofs, algorithms, functions, equations, and the rigorous logical frameworks underlying quantitative reasoning. Provides the foundational language and tools for all scientific fields, enabling precise description of natural phenomena, modeling of complex systems, and the development of technologies across physics, engineering, computer science, economics, and all quantitative sciences.
Very intensive lipid-lowering therapy significantly regresses atheroma volume at the lesion level compared to statin therapy alone. This study found greater enlargement of the minimum lumen area and more frequent transition to stable plaque phenotypes with alirocumab treatment.
Researchers found that cancer cells with multiple mutations alter cell competition, allowing them to infiltrate and form highly invasive tumors. The study identified a key mechanism, MMP21, which promotes the production of diffusely invasive cancer cells.
A new biopsy procedure is developed with a multispectral confocal endomicroscope to aid in lung tissue imaging. The system allows for simultaneous imaging of multiple fluorescent dyes, enabling unique identification and spectral unmixing.
Scientists aim to improve vein health for patients undergoing heart bypass surgery and dialysis. They discovered that two genes play a crucial role in smooth muscle cell differentiation, enabling veins to mature and function like arteries.
A study published in the American Journal of Roentgenology found that combining deep-learning reconstruction with a subtraction technique yielded optimal diagnostic performance for detecting in-stent restenosis by coronary CT angiography. This approach reduced radiation exposure while maintaining high image quality.
A study published by the University of Alabama at Birmingham found that T cell-derived interleukin-22 plays a crucial role in antibacterial defense of colonic crypts. The researchers discovered that two types of immune cells, innate and adaptive, have distinct roles in defending against pathogenic bacteria.
The study found that lipid-rich plaques detected by NIRS imaging are associated with adverse outcomes and can be used as a prognostic index for vulnerable plaques. High-risk plaques were identified in patients with recent myocardial infarction, and their presence was linked to increased risk of future cardiac events.
A novel approach is being tested to deliver care to those with moderate depression and anxiety using artificial intelligence. Researchers at UIC are developing a voice-enabled, AI virtual agent named Lumen to deliver Problem Solving Therapy (PST) to patients with moderate, untreated depressive and/or anxiety symptoms.
The DynamX Bioadaptor combines acute performance with unique benefits of arterial 'uncaging', allowing for positive adaptive remodeling and reduced target vessel revascularization. This innovation in device design may mitigate the persistent annualized event rate beyond one year.
Researchers have developed nanomaterial-based white LEDs with a record luminous efficiency of 105 lumens per watt, promising a promising energy-efficient lighting source for homes and offices. The new LEDs use commercially available blue LEDs combined with flexible lenses filled with quantum dots to create white light.
Research suggests that haemodynamic forces play a critical role in shaping endothelial cells during angiogenesis, leading to the expansion and maintenance of vascular lumens. The study's findings challenge previous ideas about blood flow's impact on vascular development.
A team of scientists from Singapore and France has revealed the underlying mechanism for the formation and growth of epithelial tubes. They found that the shape and size of these tubes are governed by mechanical forces arising from cell interaction with the extracellular matrix, influencing lumen morphology and elongation direction.
Researchers from MDC have discovered a novel molecular signaling pathway in the kidney that regulates epithelial barrier function and lumen expansion. The Grhl2 transcription factor teams up with Ovol2 to control genes essential for forming an impermeable barrier.
Lumina Decision Systems' Analytica software helped stakeholders reach near consensus on a 'rigs to reefs' policy option, reducing costs and preserving marine ecosystems. The tool was successful in distilling rhetoric to meaningful discussion of tradeoffs and values.
The DESolve bioresorbable scaffold system demonstrates good efficacy and safety with low rates of late lumen loss and major coronary adverse events at six months. Early vessel restoration is indicated by significant increases in vessel, scaffold, and luminal areas.
A study by McConnell et al. reveals that intestinal microvilli extend their function beyond nutrient absorption, releasing vesicles packed with enzymes into the gut lumen for enhanced nutrient breakdown and defense against pathogens like lipopolysaccharide
Engineers have achieved a new record in efficiency of blue organic light-emitting diodes (OLEDs), which can produce high-quality white light similar to standard incandescent bulbs. The breakthrough paves the way for more efficient and affordable lighting solutions.
Two studies found that carotid angioplasty with stenting is as effective as endarterectomy in the medium term, but carries higher risk of stroke within 30 days. The average annual risk of ipsilateral stroke is 1% or less, regardless of treatment.
Scientists at the University of Michigan and Princeton University have discovered a way to enhance light output in organic light-emitting devices, emitting approximately 70 lumens from a single watt of power. This innovation pushes more appealing white light, reducing energy consumption and reliance on coal-generated electricity.
The National Institute of Standards and Technology (NIST) has developed the first two standards for solid-state lighting in the US, detailing color specifications and test methods for LED lamps and light fixtures. These standards aim to significantly reduce energy consumption and improve color rendering.
Researchers propose new model for predicting post-hospital death risk in aortic dissection patients based on blood clotting in the false lumen. Partial clotting is associated with a much greater risk of death, while those with patent or completely thrombosed false lumens have intermediate and lower risks respectively.
Researchers at UCLA have achieved a record-breaking 18 lumens per watt for red phosphorescent LEDs using a new combination of polymer-infused liquid, resulting in brighter, clearer pictures and slimmer profiles. The development aims to make future LED TVs cheaper while maintaining high image quality.