Articles tagged with Medical Imaging
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.
Researchers developed a comprehensive measurement method to visualize tumor cells and their interactions, providing insights into the heterogeneity of tumors. The new technique can simultaneously record 32 biomarkers and has the potential to pinpoint weak points in the control system, leading to more effective therapeutic approaches.
Apert syndrome is caused by FGFR2 mutations, leading to early bone fusion, mid-facial deformation, and cognitive impairment. Researchers found that 3D imaging can estimate growth patterns and anticipate surgical outcomes, potentially improving patient-centered care.
A new 3-D phase contrast X-ray imaging system will help evaluate and monitor bioengineered tissues in a living body. The technique addresses limitations of conventional X-ray imaging technologies.
The Radiological Society of North America (RSNA) and the Regenstrief Institute are collaborating on a project to harmonize and unify terms for radiology procedures. The goal is to produce a single unified source of names and codes for radiology procedures, promoting common understanding, simplifying clinical processes, and enhancing da...
The new open access journal Photoacoustics is launched by Elsevier to publish original research and review contributions in the fast-growing field of photoacoustics. The journal aims to capture exciting developments in this highly promising field and contribute to its growth.
A group of Grand Valley State University students and faculty are working with Van Andel Institute to develop new methods for early cancer detection using advanced imaging technology. The partnership has led to significant advancements in the medical imaging field, with potential applications for predicting tumor growth and spread.
Punjab farmers set fire to clear fields before planting crops, clearing pests and turning crop residues into fertilizing ash, but also releasing harmful smoke that can aggravate heart and lung disease, especially for older adults and children.
Scientists developed a new imaging technique that maps an object's three-dimensional distribution of its nano-properties in real time. This 'X-ray vision' can be used to study materials, geology, environmental science and medical research.
Researchers created an innovative imaging system with a deformable lens and iris-like component, allowing for precise control of light focus. The device focuses light almost as well as the biological counterpart in people, with potential applications in medicine and scientific research.
Researchers from UT Arlington and MIT developed a new technology that allows for quantitative microscopy through opaque media, enabling the observation of cellular processes in lab-on-a-chip devices. The technique uses near infrared light and quantitative phase imaging to achieve label-free imaging with nanometer thickness accuracy.
Scientists have developed a portable imaging system that harnesses smartphones to detect individual viruses and determine viral load. This breakthrough enables remote diagnosis and treatment monitoring in resource-limited locations.
Researchers have developed a new optical imaging technique to track molecular movement, cell abnormalities, and fluid dynamics within tumors. This approach combines two high-tech methods to provide unprecedented insights into human cancer biology and aid in drug discovery.
Fires on the Portuguese island of Madeira have destroyed up to eleven houses and forced evacuations, with another fire rekindling concerns in the area.
Researchers developed a new method for reliable fiber tracking with accurate orientation, outperforming existing methods in tracking white matter bundles. The approach showed superior results in detailed images of fiber bundles.
A lightweight, compact, and low-cost X-ray system has been developed by Los Alamos National Laboratory and Tribogenics. The MiniMAX camera-based system provides real-time inspection of sealed containers and facilities, enabling new applications in security inspection, field medicine, specimen radiography, and industrial inspection.
Researchers developed a single-pixel imaging technique using coded apertures to quickly manipulate THz waves, producing high-fidelity images in seconds. The technique has the potential to revolutionize areas like chemical fingerprinting, security imaging, and real-time skin cancer detection.
Researchers developed a new dual agent scan that can differentiate between diabetic foot infection and a non-infectious complication in nerve-damaged joints. The technique combines agents targeting bone cell activity and immune response, allowing doctors to accurately diagnose and rule out unnecessary scans.
Researchers at Virginia Tech Carilion Institute invent technique to image nanoparticle dynamics with atomic resolution in a liquid environment. The new method allows visualization of nanoscale processes, such as nanoparticle engulfment into cells.
Researchers found a 23% total radiation dose reduction in abdominal CT exams using iterative reconstruction and longitudinal dose modulation. This translates to between 1,000 and 3,000 fewer radiation-induced cancers annually, based on Hiroshima and Nagasaki survivor assumptions.
A new study has found that adding a photo of a patient's face to their x-ray images can significantly reduce wrong-patient errors. The study showed that radiologists correctly identified mismatched pairs with photographs, with an error detection rate of 64%, compared to 13% without photos.
Scientists use AwakeSPECT to study Alzheimer's, dementia, and Parkinson's disease by acquiring functional images of conscious mouse brains. The system, developed at Jefferson Lab, tracks movement and removes motion artifacts, providing detailed brain chemistry changes.
Researchers developed a technique to measure the structure of gold nanocrystals under extremely high pressures, resolving distortion issues with X-ray beams. This breakthrough could lead to improvements in nanomaterials and a better understanding of planetary interiors.
Researchers developed novel converters for Bulk-Micromegas detectors, increasing neutron detection efficiency by threefold. The new design enables 2D neutron beam monitoring with low detection efficiency detectors.
Scientists at NIST and University of Maryland have developed a practical high-efficiency nanostructured electron source, leading to improved microwave communications and X-ray imaging systems. The new technology offers faster response times, reliability, and reduced power consumption compared to traditional thermionic sources.
A UT Arlington bioengineer has created a hybrid imaging system that uses light and sound to produce accurate images of deep tissue, overcoming the challenge of invasive biopsies. The technology could revolutionize the way doctors examine patients, allowing for non-invasive evaluation of intact tissue with improved depth portrayal.
A research team in Japan has developed a new imaging method that allows for detailed intracellular temperature maps, revealing the temperature difference varies greatly depending on the location in the cell. This breakthrough may lead to a better understanding of diseases like cancer and its pathogenesis.
Researchers developed an imaging system enclosed in a capsule about the size of a multivitamin pill that creates detailed, microscopic images of the esophageal wall. The system has several advantages over traditional endoscopy and reveals subsurface structures not easily seen with endoscopy.
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.
Scientists at the University of Manchester have developed a camera that takes powerful three-dimensional colour X-ray images, enabling rapid detection of contraband, corrosion, and cancer. The technology uses hyperspectral imaging to identify chemicals and compounds within large objects, reducing scanning time by minutes.
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.
Scientists develop a device that can form and control sound bullets in water, with potential uses for underwater imaging and biomedical applications. The device, inspired by Newton's cradle, focuses high-amplitude pressure pulses into compact sound bullets that can be tightly focused on a target area.
Engineers from the University of Illinois at Urbana-Champaign have created a new handheld scanner that enables primary care physicians to image various sites in 3-D, including bacterial colonies and retinas. The device uses optical coherence tomography (OCT) technology to produce real-time images.
A team of researchers created the most detailed, three-dimensional rendering of the pulmonary acinus, a complex region in the mammal lung. The model, derived from mice, can help scientists understand where and how lung diseases emerge and how drugs are delivered.
Researchers created photoluminescent nanoparticles that shine clearly through over 3 centimeters of biological tissue. The particles, made with calcium-fluoride shells and thulium core, provide high-contrast imaging without adverse effects.
Near-infrared (NIR) spectral imaging has been shown to be highly predictive of flap outcome in breast reconstruction, detecting circulatory complications early on. This non-invasive method can provide real-time feedback to surgeons during surgery and post-operative period, improving patient outcomes.
The low-cost scanner can be manufactured for £30-40 and produces an output power that is 10-100 times lower than conventional hospital ultrasounds. It aims to provide basic antenatal imaging to women in developing countries where such tests are not available, potentially saving hundreds of thousands of lives.
Three projects have won awards from NIBIB and HHMI to enhance interdisciplinary training for graduate students, sharing successful strategies among institutions. The resources developed through the grants will be disseminated to the broader research community, impacting biomedical science advancement.
A team at NIST has developed a method to calibrate and optimize color-based imaging techniques for medical applications. This enhancement enables surgeons to detect specific cell types with improved accuracy. The NIST effort is part of a larger initiative to evaluate and validate optical medical imaging devices.
A University of Alberta team has successfully created technetium-99m in a cyclotron, producing high-quality images comparable to reactor-based isotopes. The breakthrough could provide a reliable alternative to the aging Chalk River facility's medical isotope supply.
A study found that ED patients undergoing CT of the abdomen and pelvis are clinically complex, with 93.8% classified as higher complexity. The study suggests that advanced imaging services in the ED setting serve valuable roles, such as facilitating patient triage and reducing hospital lengths of stay.
A decision support system translated into a high percentage of positive chest CT examinations, with 76% of patients showing a positive finding on their CT. The system's utility score helped referring physicians modify imaging requests, cancel exams, or order alternative tests.
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.
The new exhibit focuses on proper patient management and latest imaging techniques for treating musculoskeletal ski/snowboard injuries. It emphasizes the importance of thorough history-taking to deliver best patient care for these types of injuries.
Researchers have developed a new technique to visualize fat distribution in lab mice using X-ray computed tomography (CT), allowing for non-invasive and longitudinal studies. This method provides detailed images of fat volumes within the mouse, enabling researchers to study adipose content at high levels.
Researchers discovered a curved, three-dimensional grid structure in the brains of humans and non-human primates, organized pathways are either perpendicular or parallel to each other, forming box-like structures. This finding has implications for understanding brain development, evolution, and function.
J. Oscar Barahona will receive the Distinguished Sonographer Award for his significant contributions to medical ultrasound. He has been a driving force in advancing the field, serving on various committees and boards within the American Institute of Ultrasound in Medicine.
Researchers at the University of Southampton are using 3D imaging to create personalized maps of how inhaled drugs work within the lungs. This unique visualization will help optimize drug administration and inform future treatments for diseases like asthma and cystic fibrosis.
The study found that far fewer images are needed to map a protein's structure than previously believed, allowing for faster and more efficient imaging. The team also created a three-dimensional model of the protein using just 265 images.
Andreas Römpp and Sabine Guenther received the ABC Best Paper Award 2011 for their pioneering work on mass spectrometry imaging with high spatial resolution. Their method provided highly specific molecular information and excellent correlation with histological features.
Researchers engineered bacteria to provide accurate 3D images of tumors in mice, revealing bacterial location within the tumor. This breakthrough enables targeted cancer treatment and diagnosis.
A study found that uninsured patients receiving imaging services in a hospital setting received the same quantity and value as insured patients. Despite this, uninsured individuals were less likely to undergo interventional procedures but more likely to receive computed tomography studies.
The new spectral imager will enable scientists to expand research in medical imaging, detecting explosives, and studying metamaterials. It will also be used to analyze materials, detect pathogens, and inspect pharmaceutical products.
A team of experts used CT imaging and computer-aided machinery to create a reproduction of a 1704 Stradivarius violin. The process involved scanning the original instrument and converting images into stereolithographic files, which were then carved and assembled by hand.
Professor Boppart discusses the importance of federal funds for research in medical imaging, enabling diagnosis and improving healthcare. He highlights the potential of optical coherence tomography to reduce re-operations and develop compact imaging devices for primary care physicians.
The University of Houston will receive funding to purchase and install an advanced imaging system for in-depth monitoring of tumor growth and cancer progression. This will enable researchers to study the interactions of tumors in local tissue environments, leading to a better understanding of cancer cell progression.
A study found that narrow band imaging is a less time-consuming and equally effective alternative to chromoendoscopy for detecting dysplasia in IBD patients, but with a higher miss rate. The researchers concluded that chromoendoscopy remains the recommended technique for detecting dysplasia.
A new study cautions that thoracic imaging protocols must carefully balance radiation doses to the breast and lungs. The study found that changing protocols can reduce breast radiation dose by over 50% and lower lung radiation dose. Researchers emphasize the need for caution when planning CT protocols.
Hospital executives should recognize the value added by on-site radiology groups, which include patient safety, image quality, interpretation accuracy, service to patients and physicians, cost containment, and business building. Fragmentation of radiology departments can lead to lost values and chaos.
Using full color synchrotron light has increased the clarity of biological samples and sped up imaging by a 60-fold increase, opening avenues for medical research, drug development, and advanced materials engineering. This breakthrough enables more precise nanoscale analysis.
Researchers have developed super-mini vehicles that can carry drugs and imaging agents into the body, revolutionizing medicine by improving drug solubility and bio-distribution. The devices use self-assembling nano-sized structures to cross membrane barriers and enable combination therapies.