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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

AmScope B120C-5M Compound Microscope

AmScope B120C-5M Compound Microscope supports teaching labs and QA checks with LED illumination, mechanical stage, and included 5MP camera.

Most physicians do not meet Medicare quality reporting requirements

A new study shows that fewer than one-in-five healthcare providers meet Medicare PQRS requirements. Radiologists are nearly twice as likely to qualify for bonuses, but face penalties if they don't improve their documentation and reporting. The study found that radiologists collectively may face penalties totaling over $100M in 2016.

Outsourced radiologists perform better reading for fewer hospitals

A study found that radiologists' performance improves when reading images for a specific hospital, rather than multiple hospitals. This suggests that outsourcing radiology services can be beneficial, as long as the outsourcing company designs the work to maximize productivity and customer specificity.

Brain angioplasty and stents found safe and effective for stroke patients

A new study published in Radiology found that cerebral angioplasty and stent placement can be an effective treatment for stroke patients, with a significant improvement in outcomes compared to no additional therapy. The procedure was shown to improve symptoms and quality of life for approximately 43.5% of patients.

Apple iPad Pro 11-inch (M4)

Apple iPad Pro 11-inch (M4) runs demanding GIS, imaging, and annotation workflows on the go for surveys, briefings, and lab notebooks.

Most patients in the dark about what radiologists do

A study finds that most patients who have undergone imaging exams know little about radiologists, with only 53.5% aware they are physicians. Radiologists now see an opportunity to educate the public about their role in healthcare.

MRI shows brain disruption in patients with post-concussion syndrome

Researchers discovered changes in brain connectivity after mild traumatic brain injury (MTBI), which may lead to improved diagnosis and treatment of post-concussion syndrome. The study found decreased functional connectivity in the posterior network of the brain, correlated with neurocognitive dysfunction.

Novel breast screening technology increases diagnostic accuracy

A new breast imaging technology, tomosynthesis, significantly improves radiologists' diagnostic accuracy and reduces false positive recall rates when combined with standard digital mammography. The study found a 10.7% increase in diagnostic sensitivity and a 38.6% reduction in absolute recall rates.

Apple iPhone 17 Pro

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

Into the magnetic resonance scanner with a cuddly toy

Bochum clinicians successfully performed MRI scans on 326 children without sedation, achieving a 97% diagnostic relevance rate. The BLADE technique was used to minimize blurring and maximize image quality, allowing for successful examinations in 41% of three-year-olds, 91% of four-year-olds, and 98% of patients over five years old.

Stereoscopic mammography could reduce recall rate

A new digital mammography technique has been shown to improve the accuracy of breast cancer screening, reducing both false positive findings and recalls. The stereoscopic method uses a unique workstation and polarizing lenses to identify lesions at different depths within the breast volume.

Special Journal issue focuses on radiology's role in health care reform

A special issue of the Journal of the American College of Radiology explores radiology's role in health care reform, including utilization management, value-based payment systems, and patient-centered outcomes. The issue highlights the importance of radiologists being involved in directing overall health policy and budget discussions.

Aranet4 Home CO2 Monitor

Aranet4 Home CO2 Monitor tracks ventilation quality in labs, classrooms, and conference rooms with long battery life and clear e-ink readouts.

Radiology is front and center in health care reform

A decade of increased use of sophisticated imaging studies has made radiology a crucial aspect of healthcare reform, says Dr. James V. Rawson. Radiologists are exploring ways to reduce costs, optimize utilization, and improve patient care through the strategic use of imaging technology.

Kestrel 3000 Pocket Weather Meter

Kestrel 3000 Pocket Weather Meter measures wind, temperature, and humidity in real time for site assessments, aviation checks, and safety briefings.

'Harmless' condition shown to alter brain function in elderly

Researchers at Mayo Clinic discover leukoaraiosis is a disease that alters brain function, affecting language processing and network activity. Moderate levels of the condition lead to decreased activation in key areas, while high blood pressure may also play a role.

Lung nodule matching software dramatically increases radiologists' efficiency

A new study has found that lung nodule matching software can significantly improve radiologists' efficiency, with an average increase of almost two-fold compared to manual matching. The software correctly matched nodules at an accuracy rate of 79-92% while reducing the time required for matching from 1 second to under 6 minutes.

Post-stroke depression linked to functional brain impairment

Researchers found a strong link between post-stroke depression and brain network impairment, specifically in the default-mode network (DMN), which is involved in emotional regulation. The study suggests that functional brain impairment may be more critical than structural lesions in predicting depression severity.

DJI Air 3 (RC-N2)

DJI Air 3 (RC-N2) captures 4K mapping passes and environmental surveys with dual cameras, long flight time, and omnidirectional obstacle sensing.

Study examines BI-RADS and MRI in predicting breast cancer

A multicenter study found that the Breast Imaging and Reporting Data Systems (BI-RADS) terminology used by radiologists is useful in predicting malignancy in breast lesions detected with MRI. Features such as irregular shape, spiculated margins, and marked enhancement are most predictive of cancer.

SAMSUNG T9 Portable SSD 2TB

SAMSUNG T9 Portable SSD 2TB transfers large imagery and model outputs quickly between field laptops, lab workstations, and secure archives.

Simple assault and ground level fall do not require cervical spine CT

A new study by Emory University researchers found that patients with simple assault or ground-level falls without pre-existing spinal conditions do not need cervical spine CT scans. This reduction in unnecessary exams can help decrease radiation exposure to sensitive areas, such as the eyes and thyroid, and lower healthcare costs.

Digital breast tomosynthesis cuts recall rates by 40 percent

A new study shows that digital breast tomosynthesis reduces recall rates for routine mammography, particularly for asymmetries and calcifications. The technology allows for a more detailed examination of the breast tissue, resulting in lower recall rates and reduced anxiety for patients.

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.

Dopamine impacts your willingness to work

A Vanderbilt University study found that individual differences in dopamine levels in specific brain areas affect motivation and willingness to work for rewards. The research provides new insights into the role of dopamine in human behavior and may have implications for treating mental illnesses like depression and schizophrenia.

GQ GMC-500Plus Geiger Counter

GQ GMC-500Plus Geiger Counter logs beta, gamma, and X-ray levels for environmental monitoring, training labs, and safety demonstrations.

Radiologists rank themselves as less than competent on health policy issues

A new study by American Roentgen Ray Society shows radiologists ranking themselves as less competent in patient imaging costs and patient safety compared to non-radiology physicians. The researchers aim to use this data for self-reflection to improve their knowledge and be ambassadors of change in healthcare reform.

GoPro HERO13 Black

GoPro HERO13 Black records stabilized 5.3K video for instrument deployments, field notes, and outreach, even in harsh weather and underwater conditions.

Tablet-based case conferences improve resident learning

A new study shows that tablet-based conference mirroring enhances radiology residents' learning experience by allowing them to manipulate images, zoom in on subtle abnormalities, and participate remotely. More than 75% of residents who participated in this format strongly agreed that it improved their learning.

Radiologists play key role in successful bariatric procedures

Radiologists must understand normal anatomy and possible complications of bariatric surgeries like gastric banding and Roux-en-Y bypass to ensure patient success. By being familiar with these procedures, radiologists can better communicate with surgical colleagues and provide optimal care for obese patients.

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C)

Anker Laptop Power Bank 25,000mAh (Triple 100W USB-C) keeps Macs, tablets, and meters powered during extended observing runs and remote surveys.

Meta Quest 3 512GB

Meta Quest 3 512GB enables immersive mission planning, terrain rehearsal, and interactive STEM demos with high-resolution mixed-reality experiences.

Clinical decline in Alzheimer's requires plaque and proteins

A new study reveals that both amyloid-beta plaque deposits and elevated levels of the altered protein p-tau are required for clinical decline in Alzheimer's disease. The presence of both is associated with significant clinical decline over three years, highlighting p-tau as a potential target for new therapies.

Garmin GPSMAP 67i with inReach

Garmin GPSMAP 67i with inReach provides rugged GNSS navigation, satellite messaging, and SOS for backcountry geology and climate field teams.

Patients want immediate access to radiology test results

A study at Wake Forest Baptist Medical Center found that patients prefer immediate access to radiology test results, even for complex diagnoses. The study showed that about half of participants preferred instant access, while a third preferred access within three days.

Fluke 87V Industrial Digital Multimeter

Fluke 87V Industrial Digital Multimeter is a trusted meter for precise measurements during instrument integration, repairs, and field diagnostics.

Electrical pulse treatment gives pancreatic cancer patients new hope

Researchers found success with irreversible electroporation to treat primary and metastatic liver cancer; the technique is now being implemented as a treatment for pancreatic cancer. Two out of eight participants had successful resections after IRE, with improved survival rates compared to traditional treatments.

Cryoablation therapy spot-freezes breast cancer tumors

Percutaneous cryoablation, an interventional radiology procedure, uses tiny probes to freeze and destroy tumors in metastatic breast cancer. The treatment has been shown to provide a valuable alternative to other therapies with minimal side effects and reduced recovery time.

Sony Alpha a7 IV (Body Only)

Sony Alpha a7 IV (Body Only) delivers reliable low-light performance and rugged build for astrophotography, lab documentation, and field expeditions.

Minimally invasive treatment for ruptured aneurysm: Safe, reduces mortality

A minimally invasive interventional radiology treatment called endovascular aortic repair is associated with lower mortality rates and shorter hospital stays compared to open surgical repair for ruptured aneurysms. The study found that women had worse outcomes after the procedure, highlighting the need for further research in this area.

Interventional radiologists see 'significant' symptom relief in MS patients

A minimally invasive endovascular treatment for CCSVI shows promise in improving physical- and mental health-related quality of life in individuals with multiple sclerosis. The study found significant short-term improvements in over 75% of those with relapsing remitting and primary progressive forms of MS.

Creality K1 Max 3D Printer

Creality K1 Max 3D Printer rapidly prototypes brackets, adapters, and fixtures for instruments and classroom demonstrations at large build volume.

MRI techniques improve pulmonary embolism detection

Researchers have developed a new MRI technique that significantly improves the detection of pulmonary embolism, a potentially life-threatening condition. The addition of two magnetic resonance imaging sequences to a common MR angiography technique boosts detection rates to 84%, reducing the need for ionizing radiation and contrast agents.

Celestron NexStar 8SE Computerized Telescope

Celestron NexStar 8SE Computerized Telescope combines portable Schmidt-Cassegrain optics with GoTo pointing for outreach nights and field campaigns.