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Life Sciences

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.

447,757 articles | 2542 topics

Health and Medicine

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.

431,843 articles | 751 topics

Social Sciences

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.

260,756 articles | 745 topics

Physical Sciences

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.

257,913 articles | 1552 topics

Applied Sciences and Engineering

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.

225,386 articles | 998 topics

Scientific Community

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.

193,043 articles | 157 topics

Space Sciences

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.

29,662 articles | 175 topics

Research Methods

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.

21,889 articles | 139 topics

Mathematics

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.

3,023 articles | 113 topics

Study proves catheter ablation safe for patients

A study published in Pacing and Clinical Electrophysiology journal confirms catheter ablation is safe for patients, with no significant damage to cardiac nerves. The procedure is now a standard therapy for various arrhythmias, including SVT, atrial fibrillation, and AV nodal re-entrant tachycardia.

Outpatient lung cancer procedure promising for inoperable disease

Researchers studied 155 image-guided RFA lung procedures on 126 medically inoperable patients with 163 lesions, finding low complication rates and improved morbidity. The outpatient procedure effectively controls small tumors, allowing patients to avoid surgery and improve their quality of life.

CalDigit TS4 Thunderbolt 4 Dock

CalDigit TS4 Thunderbolt 4 Dock simplifies serious desks with 18 ports for high-speed storage, monitors, and instruments across Mac and PC setups.

Benchmark treatment for heart disorders safe for children of all ages

A new study published in the Journal of Cardiovascular Electrophysiology found radiofrequency ablation to be a safe and effective treatment for children with various forms of heart problems. The procedure showed high success rates, with over 98% of patients able to be cured, regardless of demographics or specific disorder location.

Radiofrequency ablation safe and feasible for eradicating lung tumors

In a study of 18 patients with inoperable lung tumors, radiofrequency ablation (RFA) was found to eradicate lung tumors with no relapse in 94% of cases. Minor complications, including pneumothorax, were treated successfully, and the procedure offered benefits such as low costs, short hospitalization times, and good patient tolerance.

Fluke 87V Industrial Digital Multimeter

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Study identifies promising treatment for kidney cancers

A new treatment using radiofrequency ablation has been shown to be effective in eliminating kidney tumors, with complete ablation achieved in 83% of patients. The treatment is particularly promising for patients who are not ideal candidates for surgery due to other health-related conditions.

Minimally invasive breast cancer treatment shows promise

Researchers successfully treated 21 small breast cancers with RF ablation, destroying malignant tissue with no adverse effects. However, surrounding tissue was not removed, limiting the procedure's effectiveness as a standalone treatment.

St. Jude Medical announces PAVE and DINAMIT clinical trial results

The PAVE study found that biventricular pacing improved cardiac function and functional capacity in patients with chronic atrial fibrillation undergoing ablate and pace therapy. In contrast, the DINAMIT study showed no overall mortality benefit of implantable cardioverter defibrillator (ICD) therapy in patients following a recent acute...

Procedure cures atrial fibrillation

Researchers from Michigan Medicine report dramatic success in treating atrial fibrillation patients using radiofrequency catheter ablation, achieving high cure rates and low complication rates. The technique involves delivering intense radiofrequency waves to specific areas of disorganized electrical activity, resulting in a significan...

Apple iPhone 17 Pro

Apple iPhone 17 Pro delivers top performance and advanced cameras for field documentation, data collection, and secure research communications.

Radiofrequency ablation effective in treating advanced lung cancer

Radiofrequency ablation has shown promising results in treating advanced lung cancer, with significant pain reduction and improved survival rates. The procedure involves using extreme heat to destroy or slow the growth of tumors, and can be used as an alternative to surgery, chemotherapy, and radiation therapy.

MRI-guided catheter ablation

Researchers developed a new MRI-guided catheter ablation technique to treat arrhythmia, reducing radiation exposure and improving procedure accuracy. The novel method uses MRI to guide radio frequency energy, creating precise lesions that block abnormal electrical pathways in heart muscle.