Articles tagged with Radiology
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.
A new study has investigated the use of one-needle versus two-needle procedures for ultrasound-guided irrigation in treating rotator cuff calcific tendinopathy. The results showed that using two needles was more efficient for hard calcifications, while one needle was sufficient for fluid calcifications.
The Society of Nuclear Medicine and Molecular Imaging recognized seven new SNMMI Fellows for their distinguished service and exceptional achievements in the field. The fellows include past SNMMI presidents, renowned experts, and leaders in nuclear medicine and molecular imaging.
Pomper is recognized for his work on developing new imaging agents targeting cancer and central nervous system processes. He oversees several federally funded programs at Johns Hopkins, advancing the field of molecular imaging.
A new study suggests that CT scans can be used to detect core muscle frailty in elderly patients with hip fractures, predicting survival rates and guiding treatment decisions. The research found that patients with better core muscle had significantly better survival rates over a 10-year period.
A recent study found that follow-up imaging is significantly less when initial emergency department (ED) ultrasound examinations are interpreted by a radiologist rather than a nonradiologist. Radiologists interpret the vast majority of ED ultrasounds, with 81.6% of cases handled by them and 36,788 cases handled by nonradiologists.
The American Roentgen Ray Society (ARRS) honors Norman J. Beauchamp Jr. and Robert A. Novelline for their contributions to medical imaging research and clinical practice. These gold medalists are recognized for their work in developing advanced MRI imaging techniques and advancing trauma diagnosis.
Researchers trained AI models to identify TB on chest X-rays, achieving a 96% accuracy rate. The models' performance was improved when combined with expert radiologist interpretation, increasing the diagnosis accuracy to nearly 99%.
A new study found a substantial increase in CVI procedures in the Medicare population between 2005 and 2014. Cardiology saw the most rapid growth in market share, while vascular surgeons and other specialists also increased their services.
A new study at the University of California found that assessing and comparing radiation doses across hospitals can lead to significantly lower doses for common CT scans. The project resulted in substantially lower radiation doses for chest and abdominal scans, as well as more consistent radiation doses for head scans.
Recent advancements in tomographic imaging have improved V/Q scan sensitivity for pulmonary embolism (PE), but also risk revealing small, clinically insignificant PEs. This can lead to overtreatment and defensive medicine practices in the US healthcare system.
A review paper suggests that clinical decision tools can influence pulmonary CTA use and yield, with physician nonadherence being a major obstacle. The study found that validated rules and integrated CDS systems can help appropriate use of CTAs, but further investigation is needed.
A new study validates a novel classification system for identifying academic radiologists' subspecialties using Medicare claims data. The system correctly classified 90% of radiologists and has potential to improve value-based payment models.
A machine learning application powered by artificial intelligence has been developed to provide evidence-based answers to frequently asked questions in interventional radiology. The system enables real-time communication between clinicians and patients, improving the quality of care.
Prostate artery embolization (PAE) is a minimally invasive treatment that reduces urinary tract symptoms in men with enlarged prostates, with an 89% cumulative success rate at short-term evaluation. Long-term follow-up shows 78% cumulative success rates, making it a viable option for patients exploring alternatives to open surgery.
A nationwide study shows that uterine fibroid embolization (UFE) is vastly underutilized compared to hysterectomies, despite its lower costs and shorter hospital stays. UFEs result in substantial cost savings ($12,000) and faster recovery times compared to hysterectomies.
A minimally invasive treatment for migraine headaches has been shown to be safe and effective in children and teenagers, providing quick pain relief within minutes. The treatment reduces the need for medications with serious side effects, allowing kids to return to school sooner.
A recent study published in the American Journal of Roentgenology found that FDG PET/CT is a valuable imaging tool for treating lung cancer patients, especially when clinical suspicion or evidence of disease recurrence or metastasis is present. However, its routine use without clinical suspicion should be discouraged until its value fo...
Researchers found that ED patients with ultrasounds interpreted by nonradiologists underwent more follow-up imaging studies, with a mean increase of 1.08, 1.22, and 1.34 procedures within seven, fourteen, and thirty days respectively.
Researchers developed patient-size based diagnostic reference levels and achievable doses for 10 common CT head, neck and body examinations. The study found that using national benchmarks can reduce overall radiation dose and encourage facilities to optimize protocols.
Most US radiologists receive favorable satisfaction scores from their patients, according to a new study published in the American Journal of Roentgenology. The study analyzed over 1,800 reviews and found that patients tend to have either strongly positive or strongly negative opinions about their radiologists.
The Society of Interventional Radiology Foundation will bestow annual awards to recognize innovators and researchers in the field. Dr. Riad Salem will receive the Leaders in Innovation Award for his pioneering work on yttrium-90 radioembolization, while Terence Gade will receive the Dr. Gary J. Becker Young Investigator Award for his p...
New research reveals that patients are often surprised with medical bills four-to-six times higher than expected when they see out-of-network specialists, despite not choosing them. The study finds that anesthesiologists and other specialists charge significantly more than Medicare pays for similar services.
Recent years have seen a substantial increase in articles within radiology journals addressing patient-centered care, with only a limited number of journals publishing multiple original research articles. The study identified four journals that had published more than one original research article on the topic.
The reports found that CMS' proposed criteria for special considerations would result in many radiologists being evaluated using measures not reflective of their practice. Alternative criteria could help ensure fair opportunities for success in performance review under MIPS.
New research from the Harvey L. Neiman Health Policy Institute finds that state tort reforms are associated with a decrease in physician ordering of radiographs. The study examined the impact of liability pressure on overall imaging use and found that indirect tort reforms have a stronger effect on radiography orders than direct reforms.
A study published in the American Journal of Roentgenology found that radiologists may be uniquely positioned to detect elder abuse due to their role in identifying injury patterns. However, most diagnostic radiologists have limited training or experience in this area, and all participants reported missing cases of elder abuse.
MR urography (MRU) offers an alternative to CT urography (CTU) for whole urinary tract imaging. However, proper technique is crucial, with steps needed to ensure adequate distention and visualization of the entire system.
A retrospective observational study found that patients receiving CT scans for atraumatic headaches in the emergency room were less likely to return within 30 days. The study suggests that CT scans may provide reassurance to patients, preventing return ED visits.
A study published by the Radiological Society of North America found that short-term sleep deprivation in 24-hour shift workers can lead to significant increases in cardiac contractility, blood pressure, and heart rate. The researchers also observed increased levels of stress hormones and thyroid hormones.
A new study using national patient ratings website data found that most US radiologists receive favorable satisfaction scores from their patients. The study also showed that radiologists in the Northeast scored lower than those elsewhere, and online reviews tend to be strongly positive or negative.
A study by the Harvey L. Neiman Health Policy Institute found a decline in new enteral access procedures for Medicare patients over the past two decades. Meanwhile, maintenance services increased, with radiologists and emergency physicians surpassing gastroenterologists and surgeons as leading providers.
Interventional radiologists at Rush University Medical Center have developed methods to remove filters that previously couldn't be removed, achieving a 100% retrieval rate. The team uses specialized tools and medical expertise to perform minimally invasive procedures.
A survey of 1,976 adult radiology outpatients found that most patients want to meet with a radiologist and have limited understanding of their role. Radiologists should make themselves available to address patient concerns and improve communication.
A study published in the American Journal of Roentgenology found that radiologists who compare prior mammograms with more than one image have better true-positive outcomes and fewer false-positives. This reduction in recall rates can lead to a decrease in anxiety, radiation exposure, biopsies, and healthcare costs for patients.
A study highlights common and less common errors in pediatric chest radiography, emphasizing the importance of a systematic approach to image interpretation. The authors recommend clear understanding of a child's development and anatomy to avoid significant interpretive errors.
A new study by Brigham and Women's Hospital investigators shows that trained radiologists can identify abnormal mammograms at better than chance levels when shown images for only half a second. The researchers found that finer details of breast tissue texture help radiologists make the correct diagnosis more frequently.
A recent study published in Radiology documents brain abnormalities associated with congenital Zika infection, revealing significant reductions in brain tissue volume and enlarged ventricles. The research team analyzed pre- and post-natal images of fetuses and newborns in 45 confirmed and presumed cases of Zika virus.
A new report by the Harvey L. Neiman Health Policy Institute proposes a bundled payment model for breast cancer screening, which could help reduce healthcare costs and improve patient adherence to screening guidelines. The model includes mammography and downstream diagnostic imaging services within a 364-day episode window.
A study published in the American Journal of Roentgenology suggests that nephron-sparing treatment for small renal masses can improve life expectancy in patients with mild or moderate chronic kidney disease. The study developed a framework for incorporating tumor imaging features and renal function into treatment selection, providing a...
A new MRI technique, Plug-and-Play MR Fingerprinting (PnP-MRF), has been developed to eliminate artifacts and create high-quality images. This innovation enables accurate diagnoses and reveals disease patterns that are consistent from patient to patient, promising superior imaging with less expensive machines.
A study found that biphenotypic primary liver carcinoma can be misclassified as hepatocellular carcinoma if only major imaging features are considered. The study suggests using a comprehensive algorithm for liver lesion assessment, such as Liver Imaging Reporting and Data Systems (LI-RADS), to accurately classify these malignancies.
A review article aims to broaden radiologists' understanding of imaging-evident toxicity in the era of precision oncology. Toxicity can amplify with drug combinations, but acceptable levels may serve as a biomarker of treatment response. Radiologists must grasp the nuances of toxicity to contribute to optimized cancer care.
The study found significant growth in CTA exams per 1,000 Medicare enrollees, increasing from 2.1 in 2001 to 47.6 in 2013, with chest CTA utilization rising the most. CTA services grew most rapidly in ED settings, with the percentage of studies performed annually in EDs increasing from 11% in 2001 to 28% in 2014.
A new study published in Radiology found that radiologists who graduated after 1940 do not face an increased risk of dying from radiation-related causes like cancer. The researchers attributed the reduction in health risks to improvements in radiation protection and monitoring, as well as advancements in equipment safety.
A high-fat Mediterranean diet with no restrictions on fat intake may reduce the risk of breast cancer, diabetes, and cardiovascular events. The diet's monounsaturated-to-saturated fat ratio, fruit and vegetable intake, and moderate red wine consumption are key components that contribute to these benefits.
The new report explores how radiologists can succeed in the new payment landscape under MACRA. It provides a historical context for payment reform and describes the recent MACRA legislation, its impacts on payment, and organizations influencing its evolution.
A survey of medical professionals in Saskatchewan found that most recognize an increased cancer risk from CT scans, but many underestimate the actual radiation dose. The study suggests that automation and education can improve understanding and minimize risks.
A Japanese retrospective study found that ultralow-dose CT can accurately quantify emphysema disease without excessive radiation. Researchers suggest that this technique could stratify lung cancer risk and reduce radiation exposure in COPD patients.
Groundbreaking research in 13 radiology subspecialities presented during the ARRS 2016 Annual Meeting. Notable findings include improved prostate cancer detection and grading using restriction spectrum imaging, reduced unnecessary biopsies via novel mammographic algorithm, and faster knee MRI acquisition with accelerated SPACE.
This year's top winners include a study on benign disorders simulating thoracic malignancies and a thorough understanding of ankle nerves for nerve entrapment evaluation. B-flow imaging is also highlighted as a promising method to complement color Doppler ultrasound.
A pioneering technique using cold blasts has shown promise in improving the quality of life for patients suffering from phantom limb pain. After treating 20 patients with cryoablation therapy, researchers found a significant reduction in pain scores, from an average of 6.4 to 2.4 points.
Kitt Shaffer, MD, PhD, received the 2016 Alliance of Medical Students Educators in Radiology (AMSER) Excellence in Education Award. She has made significant contributions to medical student radiology education through her work on curriculum development and faculty mentorship.
Competition fuels innovation in interventional radiology, leading to improved patient care and outcomes. Scott Trerotola's research and publications have advanced the field, developing new techniques and device patents.
A treatment called prostatic artery embolization (PAE) decreases nocturnal urination frequency and improves quality of life in men with enlarged prostates. PAE is a less invasive option compared to surgery, performed on an outpatient basis.
The Society of Interventional Radiology presented its highest honor, the SIR Gold Medal, to Ernest J. Ferris, Ho-Young Song, and Robert L. Vogelzang for their innovative work in interventional radiology. The award recognizes distinguished service to SIR or to the discipline of interventional radiology.
Researchers at Tel Aviv University have developed a cutting-edge solution for radiologists using Deep Learning technologies. The lab has created tools to facilitate computer-assisted diagnosis of X-rays, CTs and MRIs, freeing up time for complex cases.
A new minimally invasive weight loss treatment called bariatric arterial embolization has shown safety and efficacy in a clinical trial, initiating weight loss and reducing hunger levels. The procedure targets the production of ghrelin, a hormone controlling hunger, with promising results in sustaining weight loss.
Women who underwent uterine fibroid embolization reported improved sexual function, including pain, desire, arousal, and satisfaction. About nine in 10 women also experienced a better overall quality of life, with average scores increasing from 45 to 71 one year after treatment.
A safe, minimally invasive treatment called bariatric arterial embolization (BAE) has been shown to lead to sustained weight loss in severely obese people. BAE targets the stomach's hunger hormone production, reducing appetite and resulting in significant weight loss.
The Society of Interventional Radiology honored two research papers for their impact on patient care. Dong Il Gwon's study validated a rapid PARTO procedure for treating gastric varices, while Ron C. Gaba's research explored gene expression in hepatocellular carcinoma for improved treatment outcomes.