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.
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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 using MRI scans has found disrupted connections between different areas of the brain in children and adolescents with ADHD. The research suggests that these abnormalities may be related to the symptoms of ADHD, such as inattention and hyperactivity.
A study found that longer diabetes duration is associated with brain volume loss and grey matter shrinkage, contrary to previous assumptions about its impact on small vessel ischemic disease. The researchers suggest potential implications for cognitive decline in patients with diabetes.
A quality improvement initiative at an American College of Radiology institution led to a significant reduction in unnecessary follow-up imaging for adnexal cystic lesions. The initiative improved sonographic characterization and imaging triage, increasing confidence in characterizing certain lesions as physiologic or benign.
A study of nearly 500 men found that nonsurgical prostate artery embolization improved symptoms by 72% at three years, while preserving fertility. The treatment, which involves blocking blood flow to the prostate, also showed promise in cases where the problem recurred.
A study found that video glasses effectively distract patients undergoing minimally invasive treatment procedures, such as biopsies and catheter placements. Patients wearing video glasses showed a significant reduction in anxiety levels, with no adverse effects on blood pressure or pain levels.
A new treatment option for metastatic breast cancer patients with liver metastases shows promise in slowing disease progression and improving quality of life. Yttrium-90 radioembolization was safe and provided disease stabilization in 98.5% of treated liver tumors, with many experiencing significant tumor shrinkage.
A new vertebral augmentation implant showed promise in reducing pain and improving function in patients with compression fractures caused by osteoporosis. The study, involving 300 patients, found the implant to be effective in providing similar pain relief as current treatments and improving quality of life.
The Journal of Vascular and Interventional Radiology honored researchers Eliseo Vano and Marwan Moussa for their contributions to radiation safety and chemotherapy delivery. The SIR Foundation awards recognize excellence in published clinical and laboratory investigations, advancing scientific knowledge and improving patient care.
James F. Benenati, a leading interventional radiologist and medical director at Baptist Cardiac & Vascular Institute, will deliver the opening plenary at SIR's Annual Scientific Meeting in San Diego. He has made significant contributions to the field through his research and training programs.
The Society of Interventional Radiology is recognizing three exceptional interventional radiologists, Michael D. Dake, Matthew A. Mauro, and Lenny K. Tan, for their outstanding contributions to the field. These physicians have demonstrated remarkable expertise in endovascular device development, vascular biology, and molecular imaging.
SIR Foundation honors Ziv J Haskal with the Leaders in Innovation Award for his groundbreaking research in TIPS, dialysis access, and embolization procedures. The foundation also recognizes outstanding achievements in research and innovation among young investigators and residents.
Researchers find that a novel approach to accessing the uterus, using the wrist instead of the groin artery, can significantly reduce pain and trauma for women undergoing uterine fibroid embolization. The transradial access technique allows patients to walk immediately after treatment, improving their experience.
Researchers used ultra-high-field MRI to identify abnormalities in the substantia nigra, a key region affected by Parkinson's disease. The study showed promising results for early detection and classification of the condition, with high sensitivity and specificity rates.
DVT can lead to post-thrombotic syndrome, causing chronic leg pain, fatigue, swelling, and skin ulcers; interventional radiologists offer minimally invasive treatments to prevent this complication
A special issue of JACR explores improving CT exam safety through radiation dose optimization, considering factors like patient size and communication with pediatric patients. The issue includes articles discussing CT protocol review, decision support tools, and educational simulations to enhance optimization techniques.
Studies highlight the impact of clinical education on imaging examinations, including increased effectiveness and improved guideline adherence. Trends in diagnostic CT scans also reveal differential changes by age group and body region.
A new study found that the presence of a gene variant APOE epsilon 4 is associated with accelerated brain atrophy rates in individuals with mild cognitive impairment. The study used MRI to measure brain atrophy over a 12- to 48-month period and found that epsilon 4 carriers exhibited greater atrophy rates than non-carriers.
The European Society of Cardiology recommends reducing patient radiation exposure in cardiology procedures, which amount to over 50 chest X-rays per person each year. This can be achieved by implementing measures such as auditing and optimizing doses, educating patients, and encouraging industry competition.
A recent study published in the Journal of the American College of Radiology reveals that there is minimal change in regional variation of imaging utilization between 2007 and 2011. In contrast, regional variation in imaging costs and other major health services categories remains significant.
Researchers at UC Davis have developed a new MRI technique called Active-MRI that captures the movement of the wrist in real-time. This allows for more accurate diagnosis of conditions such as wrist instability, which can be misaligned and cause chronic pain and osteoarthritis.
A special issue of the Journal of the American College of Radiology addresses imaging-based screening and radiology's role in preventive medicine. The issue explores breast density legislation, digital breast tomosynthesis, lung cancer screening, and CT colonography reimbursement, highlighting both benefits and controversies.
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...
Researchers at Boston University School of Medicine and Boston Medical Center are developing a next-generation condom that uses nanoparticle technology to increase comfort, strength, and sensation. The goal is to make condoms more appealing to use and reduce the stigma associated with them.
A study found that younger patients have a lower quality-of-life score after breast biopsy due to increased pain and anxiety. The researchers suggest tailored pre-biopsy counseling could minimize these effects.
Researchers at Michigan Medicine are conducting a clinical trial to determine the effectiveness of platelet-rich plasma (PRP) therapy on tennis elbow. The study compares PRP injections to other treatments, including physical therapy and dry needling, in a blind study to minimize bias.
A recent study published in the Journal of the American College of Radiology found that non-radiologists are increasingly performing ultrasound-guided invasive procedures. The study highlights the growing role of non-radiologists in these procedures, with significant increases noted between 2004 and 2010.
The study found metabolic abnormalities in hippocampal and thalamic neurons of rats with the Egr3 gene transfection, which may be useful for early diagnosis and pathogenesis of schizophrenia. These findings provide imaging evidence that could aid in understanding the disease.
New diagnostic thresholds published in the New England Journal of Medicine aim to balance ultrasound use and ensure accuracy in diagnosing viable pregnancies. The guidelines suggest raising gestational sac size limits and improving blood test reliability to prevent misdiagnosis.
The American College of Radiology has developed a safety checklist for pediatric digital radiography, aiming to standardize work processes and reduce reliance on memory. The checklist is designed to decrease the chance of medical errors and improve patient care in pediatric radiography.
A study published in Radiology found that patients referred by physicians with financial interest in imaging equipment were more likely to receive negative findings on knee MRI exams. This suggests that financial incentives may drive overuse of high-tech imaging, contributing to escalating medical costs.
A California-based group has developed a website to address the implications of breast density notification laws, which require patients with dense breasts to receive written notification. The group recommends an individualized risk-based approach to guiding decision-making on supplementary screening.
A new form of imaging technology, PET/MRI, is being explored for its potential to improve diagnosis, staging, and treatment planning for various types of cancer. Researchers found that PET/MRI enhanced the ability to detect malignant areas and diagnose several types of cancers more accurately.
Researchers found that women with atypical lobular hyperplasia (ALH) and lobular carcinoma in situ (LCIS) can avoid surgery if radiologist and pathologist findings are concordant. Yearly mammograms, MRI, or ultrasound as second-line screening tools may suffice.
A new study published in Radiology found that hospital mammography recall rates are higher than those at community office practices. The study, which analyzed data from 2008 to 2011, identified patients with previous surgeries and biopsies as a key factor contributing to the increased recall rate.
A new study at Rhode Island Hospital found that academic medical centers have higher recall rates for mammography than community radiology centers. The study, led by Dr. Ana Lourenco, found that younger patients and those with previous surgeries or biopsies were more likely to be recalled.
A study by Brigham and Women's Hospital found that expert radiologists were vulnerable to inattentional blindness, missing a gorilla in a scan. The researchers used eye-tracking technology to show that the majority of those who missed the gorilla looked directly at it.
A study from the University of Michigan found that electronic health records can slow the rise of healthcare costs, with a 3% savings in outpatient care compared to traditional paper records. The study examined data from nine communities and estimated $5.14 in savings per patient per month.
A new technique developed by Stanford researchers allows for the tracking of mesenchymal stem cells after transplantation, giving surgeons a better sense of whether the procedure was successful. The approach uses an FDA-approved iron supplement to label the cells, alleviating risks associated with standard labeling methods.
Radiology residents primarily use iPads as educational tools, with limited impact on daily clinical duties. Only 12% used iPads to sign dictated reports, and most had not used them for viewing radiologic examinations.
A new technology has reduced overall radiation exposure from CT scans in children by 37 percent, according to a recent study. The software uses mathematical calculations to determine the lowest possible radiation dose for each patient, allowing radiologists to precisely control the amount of radiation based on patient size.
The Society of Interventional Radiology has selected 18 new Fellows who have demonstrated excellence in research and publishing or teaching and leadership within the field. These individuals will play key roles in advancing the science and technology of interventional radiology.
Professor Harry Genant has been recognized with the first IOF Olof Johnell Science Award for his influential work in noninvasive imaging methods, clinical advances, and best practice guidelines. He is a distinguished researcher, author, and educator, with extensive contributions to bone science and policy implementation.
Researchers found that laser-assisted lipolysis can reduce fat bulk and tighten skin, providing a more effective alternative to traditional liposuction. The minimally invasive treatment uses targeted energy to melt fat without affecting surrounding tissue, resulting in faster recovery times and improved results.
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.
A minimally invasive treatment reduces blood flow to the prostate, shrinking it and providing a larger passageway for urine. The study shows promising results with significant symptom relief in 92% of patients after one month, with no major complications.
A new study shows stent grafts can successfully keep dialysis access sites open using tiny scaffolds for far longer than previously reported, reducing the need for invasive treatments and improving patients' quality of life.
A new electrical pulse treatment called irreversible electroporation (IRE) has been shown to be safe and effective for treating complex cancers without harming healthy tissue. IRE precisely perforates cancer cells, posing fewer risks to vital structures.
Researchers have successfully treated metastatic lung cancer using cryoablation, a minimally invasive procedure that uses frozen balls of ice to kill cancerous tumors. The treatment has shown promising results, with 100% effectiveness in killing tumors at three-month follow-up and prolonged survival for patients.
Cryoneurolysis, a new interventional radiology treatment, safely short circuits chronic pain caused by nerve damage. After treatment, patients experienced significant lasting pain relief and were able to reduce or eliminate pain medication use.
In a study presented at the Society of Interventional Radiology's Annual Scientific Meeting, researchers found that drug-coated stents can effectively treat critical limb ischemia by keeping clogged leg arteries open. The treatment resulted in a significant reduction in amputations and improved quality of life for patients.
Stenting of completely blocked mesenteric arteries can safely restore blood flow to the bowel and resolve patients' symptoms with few complications. This minimally invasive treatment is a game-changer for elderly patients and those with peripheral arterial disease, offering less risk and faster recovery time.
A new study shows that dual energy CT is an effective way to evaluate emergency department patients with possible ACL tears. The imaging technique accurately identified ACL tears in 94% of cases, making it a promising alternative to MRI.
A new study by the American College of Radiology found that any potential work efficiencies gained when different providers interpret different medical imaging scans on the same patient are minimal and vary by procedure. The study suggests that Medicare's estimates of potential work savings were greatly exaggerated, with a maximum redu...
Researchers at Case Western Reserve University developed a new MRI method that can differentiate white matter from gray matter in the brain in about 12 seconds. The technology uses unique fingerprinting to identify tissues and diseases, promising faster and cheaper scans with more accurate diagnoses.
A single concussion can cause lasting structural damage to the brain, according to a new study. Brain atrophy has been found in patients one year after mild traumatic brain injury (MTBI), which may explain long-term neurological and psychological symptoms. The study also identified specific brain regions affected by MTBI.
The Journal of Forensic Radiology and Imaging aims to provide a cutting-edge communication platform for professionals developing and utilizing imaging techniques in forensic analysis. Research published in the journal covers topics such as imaging technologies, education, and best practices in forensic radiology and imaging.
A new study published in Radiology found that CT scans are associated with a significantly lower risk of death than radiation-induced cancer in young adults. The study analyzed imaging records of patients 18 to 35 years old who underwent chest or abdominopelvic CT exams between 2003 and 2007.
A new radiation therapy method using volume-modulated arc therapy (VMAT) has been shown to significantly reduce prostate cancer treatment time by approximately 14%. The study found that VMAT patients had shorter average room times, with some patients experiencing similar treatment times as those using gold-marker tracking.
The majority of primary care physicians prefer delivering radiology test results to patients themselves, feeling medico-legally obligated by recommendations within reports. This preference is influenced by the wording and location of recommendations, highlighting the need for improvements in radiology reporting practices.
Researchers used a second-generation 320-detector row CT scanner to significantly reduce radiation exposure in patients undergoing coronary CT angiography. The new system achieved diagnostic-quality scans with low doses of radiation, reducing effective radiation dose by 72% compared to the first-generation unit.