Researchers have developed Immuno-PET, a technique that visualizes changes in different cancer receptors within tumors during targeted therapies, enabling early evaluation of treatment effectiveness and prediction of response. This can help physicians select the most effective treatment for patients with cancer.
A new study published in the American Journal of Roentgenology found that CT colonography with a 10 mm threshold is the most effective and efficient non-invasive screening test for colorectal cancer prevention and detection. This method targets advanced neoplasia while reducing unnecessary colonoscopies compared to other tests.
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Swollen lymph nodes after COVID-19 vaccination can be managed with proper documentation and follow-up care. Imaging centers should document vaccination information to avoid unnecessary biopsies.
A machine learning algorithm helps differentiate between benign and premalignant polyps in CT colonography data, with a sensitivity of 82% and specificity of 85%. The findings suggest a role for machine learning-derived algorithms in boosting the effectiveness of CT colonography as a screening tool for colorectal cancer.
Radiological images confirm that COVID-19 can trigger autoimmune reactions leading to rheumatoid arthritis flares and other musculoskeletal disorders. Imaging helps explain prolonged symptoms and directs patients to the right physician for treatment.
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Sanjeev Bhalla, MD, has been recognized as the 2021 ARRS Distinguished Educator for his proven record of improving radiological education. He is a dedicated teacher and innovator in medical imaging.
Research suggests that radiologists' diagnoses of lumbar spine pain generators are highly accurate when using patient-reported symptom information from brief questionnaires. The study found almost perfect agreement between radiologists' diagnoses using symptom information and those without it, improving diagnostic certainty levels.
Radiologists question the status quo to spark positive dialog and improve patient care. Featured articles debate the use of physician extenders and incorporation of AI algorithms into daily practice.
Drs. Kelil and Jaimes will investigate personalized breast cancer risk assessment and fetal diffusion tensor imaging to improve conventional risk prediction models and characterize normal brain development in fetuses with congenital heart disease. Their studies aim to harness cutting-edge MRI processing tools to correct for fetal motion.
A review article highlights the need for improved understanding and prevention of adverse events in interventional radiology. Most procedures are successful, but complications can lead to significant morbidity and increased risk of harm.
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Research suggests that up to one-third of adult women with forearm fractures, particularly non-displaced ulnar fractures, may be victims of intimate partner violence. The study's findings highlight the need for radiologists to screen for intimate partner violence in these cases.
A new AI algorithm, DeepCOVID-XR, has been developed to detect COVID-19 on chest X-ray images. It outperformed thoracic radiologists in accuracy and speed, analyzing images 10 times faster and with a 1-6% higher accuracy rate.
A study by University of Utah researchers found that experienced radiologists can miss clear abnormalities when looking for one specific issue, highlighting the limits of human cognition. The experiment demonstrates that years of experience don't guarantee detection of critical findings.
A deep learning system has been developed to detect cerebral aneurysms with a sensitivity of 97.5%. The algorithm detected 633 of the 649 cerebral aneurysms and found eight new aneurysms overlooked by human readers.
A review of academic studies found that nearly 20% of COVID-19 patients exhibit only gastrointestinal symptoms. Radiologists should be aware of signs such as bowel inflammation and air within the bowel wall, which could indicate advanced disease or COVID-19 infection.
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A panel of experts recommends imaging for hip and knee steroid injections to mitigate joint collapse and total replacement risks. Current evidence is insufficient to draw a definitive conclusion, highlighting the need for further research.
Researchers found in situ pulmonary artery thrombosis associated with radiation therapy has unique imaging characteristics and does not typically embolize. The study identified 27 patients with PAT after RT, highlighting the importance of radiologist awareness for accurate diagnosis and management.
Dual-energy CT enhances radiologist confidence in emergency department imaging studies, leading to reduced downstream imaging and associated costs. This technology resulted in a decrease of recommended follow-up imaging examinations totaling $52,991.53-61,598.44.
A new AI algorithm developed by researchers at the University of Central Florida can accurately diagnose COVID-19 pneumonia in lung CT scans with up to 90% accuracy. The algorithm also distinguishes COVID-19 cases from influenza and other diseases, overcoming current testing challenges.
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A deep learning model can quickly identify large vessel occlusions, which account for a significant proportion of ischemic strokes. The algorithm's sensitivity was found to be 100%, outperforming single-phase CTA in detecting these critical blockages.
Patients with COVID-19 show a higher prevalence of thromboembolism and solid-organ infarction compared to those without the disease. Hypercoagulability is suggested by increased findings in abdominal and extremity macrothrombi, necessitating radiologists to consider COVID-19 diagnosis.
The American Roentgen Ray Society will convene its 2021 Annual Meeting as an all-virtual event from April 18-22, 2021. The meeting will offer world-class educational activities led by experts in radiology across various subspecialties.
A study found that minimally invasive ultrasound-guided carpal tunnel release improves hand function and reduces discomfort in patients with carpal tunnel syndrome. The procedure demonstrated a safe, effective, and less invasive alternative to traditional open or endoscopic surgery.
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Apple AirPods Pro (2nd Generation, USB-C) provide clear calls and strong noise reduction for interviews, conferences, and noisy field environments.
Researchers used modest data and basic engineering AI to solve complex MRI appointment no-shows. The study found a 17.2% improvement in no-show rates after implementing phone call reminders for high-risk patients.
UT Dallas researchers developed a proof-of-concept model that quantifies thermal characteristics of breast cancer, detecting temperature differences and increased blood flow. The study aims to improve digital infrared thermal imaging for monitoring breast cancer and its treatment.
Despite significant increases in radiology research funding since 1994, citation rates have remained unchanged, with no association found between funding and citations. Funding sources, including federal sponsorship and nonprofit foundations, were primarily utilized.
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A new study shows that the Ellipsys Vascular Access System reduces the time before patients with kidney failure can start lifesaving dialysis treatments, while requiring fewer secondary procedures. The technology uses a small needle puncture and catheter to create an endovascular AVF, reducing the average time from fistula creation to ...
Researchers at Karolinska Institutet have found that one AI algorithm is as accurate as the average radiologist in identifying breast cancer from mammograms. The study compared three AI algorithms and showed significant differences between them, with one outperforming others and rivaling human detection accuracy.
A study found that electronic consultations between primary providers and radiologists improved patient care by reducing unnecessary imaging tests. The platform provided a secure method for PCPs to ask specialist questions, promoting collaboration and improving outcomes.
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A study found that 11.4% of second-opinion radiology reports were ignored by clinicians, with sonography and pediatrics having the highest rates. The cost of these ignored reports could be substantial, estimated at €53,700 or approximately $63,427.
A new study found a significant increase in domestic violence injuries during the COVID-19 pandemic, with more severe injuries reported despite fewer patients seeking help. The study suggests that fear of contracting infection and limited access to ambulatory sites may be preventing victims from reporting abuse.
A new study published in Radiology found an alarming rise in intimate partner violence (IPV) during the COVID-19 pandemic, with a significant increase in physical injuries and severe signs of abuse. The study suggests that victims may have delayed seeking care due to fear of COVID-19.
A pilot study found that Snapchat improves diagnostic performance among radiology residents, who performed better on the platform than with traditional classroom screens. The results suggest a promising novel training method to enhance recognition of life-threatening imaging diagnoses.
The COVID-19 pandemic has had a substantial impact on private radiology practices, with examination volumes decreasing by 40%-90%. To mitigate losses, practices are adjusting service availability, staffing, compensation, and seeking additional revenues.
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A study found that non-white patients with COVID-19 have more severe disease on chest X-rays, increasing the likelihood of adverse outcomes. Limited English proficiency and socioeconomic factors contribute to these disparities.
The study found that focusing on subjects less likely to remain in the program, such as smokers and those with negative low-dose CT exams, improves cost-effectiveness and maximizes societal benefits. Adherence increased progressively with higher Lung-RADS categories, and having smoked previously was a significant predictor of adherence.
A study found that cardiac CT exams can effectively screen for osteoporosis by measuring thoracic spine bone mineral density, which is strongly associated with fracture risk. This non-invasive method can guide preventive measures and treatment decisions without adding time or radiation to the exam.
The study highlights social media's benefits in Radiology, including educational content dissemination, professional networking, and collaboration. However, it also warns of challenges, such as maintaining patient privacy and avoiding e-professionalism.
The American Journal of Roentgenology is implementing an author-centered peer-review system to streamline the submission process and provide rapid initial decisions. The journal is also rapidly publishing accepted manuscripts as Online First, expediting timely research for radiologists and allied scientists.
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A recent study published in Radiology found that prostate MRI quality is highly variable across institutions, with a significant impact on cancer detection and treatment outcomes. The study's findings suggest that improved standardization and training are needed to ensure consistent imaging results and better patient care.
A new case series published in Radiology examines the spectrum of imaging findings in children with Multisystem Inflammatory Syndrome in Children (MIS-C) associated with prior exposure or infection to SARS-CoV-2. The study identified a pattern of imaging findings including airway inflammation and pulmonary edema.
A new multi-institutional study found patterns of abnormal brain MRI findings in patients with severe COVID-19, including signal abnormalities in the medial temporal lobe and non-confluent multifocal white matter hyperintense lesions. The study suggests that imaging and neurological follow-up are crucial to evaluate prognosis.
A house call model using interventional radiology treatments in patients' homes improved access to care, reducing emergency department use by 77% and hospital readmissions by 50%. The model provides specialized care to elderly homebound patients with chronic illnesses, preventing complications and delaying urgent visits.
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A new nonsurgical treatment decreases errant blood flow in the shoulder to quickly reduce pain and improve function in patients with adhesive capsulitis, also known as 'frozen shoulder'. The treatment was successfully completed in 16 patients whose symptoms had not responded to conservative treatment over 30 days.
A novel treatment for advanced mesothelioma has been shown to be safe and effective, with a 70.3% disease control rate and median overall survival rate of 8.5 months. The transarterial chemoperfusion treatment may improve the quality of life for patients who have few treatment options.
Researchers successfully tested a holographic guidance system in a clinical trial, demonstrating its feasibility and potential benefits for liver tumor ablation. The technology improved visualization of the tumor and surrounding structures, allowing for faster localization and increased treating-physician confidence.
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Diagnostic ultrasound services have implemented several updates to prevent COVID-19 transmission to frontline providers. Segregated workflows and protocols ensure patient screening, staff isolation, and proper equipment handling to minimize the risk of nosocomial transmission.
A minimally invasive procedure destroying cancer cells by freezing them is as effective as surgery for treating early-stage kidney cancer. Cryoablation offers similar 10-year survival rates with a lower rate of complications compared to traditional surgical options.
The American Roentgen Ray Society reaffirms its mission to improve health through a community of allies dedicated to knowledge and quality care for all. Recent events highlighting racial injustice in the US healthcare system have prompted ARRS to reiterate its commitment to addressing these inequities.
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To minimize risks, interventional radiologists propose a tiered approach for delaying cross-sectional procedures during the pandemic. Procedures should be categorized into urgent, within 2 weeks, or delayed for 2-6 months based on clinical circumstances.
Remote reading of imaging studies on home PACS workstations helps protect vulnerable radiologists and patients from COVID-19, while ensuring seamless interpretation capabilities in emergency scenarios. The study highlights the challenges and solutions in implementing teleradiology, including workstation assignments and workflow redesign.
Radiologists at Shanghai Jiao Tong University Medical School implemented strict disinfection measures, including air disinfector use and ultraviolet light, in CT examination rooms to reduce COVID-19 transmission risk. Radiographers followed personal protective equipment protocols, with separate zones for clean and contaminated areas.
Researchers used chest X-rays to identify patients at higher risk of severe illness from COVID-19. A unique scoring system evaluated lung patterns, predicting outcomes and guiding treatment for high-risk patients.
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A retrospective study found bowel abnormalities in 31% of COVID-19 patients, with thickening and ischemic findings more common in ICU patients. The study suggests that SARS-CoV-2 may play a role in causing bowel or vascular injury, and further research is needed to clarify the cause of these findings.
The RSNA COVID-19 Task Force has published documents on COVID-19 surge preparedness and post-COVID-19 preparedness for radiology departments. These resources provide tools and information to help radiologists manage the COVID-19 outbreak, including guidance on departmental policies, surge and post-COVID preparedness insights.
A recent study found that artificial intelligence can provide results comparable to lung function tests in diagnosing emphysema and classifying its severity. The AI system can automatically analyze chest scans and create a 3D model of the patient's lungs, helping doctors better communicate with patients and track treatment progress.
Recent reports show a strong association between elevated D-dimer levels and poor prognosis in patients with COVID-19. Microvascular thrombotic processes may play a role in respiratory failure, suggesting a new severe infectious lung disease with no proven therapies.
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A new deep learning model accurately localises the exact location of mandibular canals in lower jaws, making dental implant operations faster and more efficient. The model surpasses existing methods, such as statistical shape models, and performs equally fast and accurately every time.
A new approach to combine CT and MRI data in one 3D image helps solve uncertain findings in coronary artery disease diagnosis. The technique correlates specific stenoses with possible cardiac scar tissue and ischemia, guiding revascularization procedures.
The Fleischner Society statement provides guidance on the use of chest imaging in COVID-19 management, recommending its use in patients with worsening respiratory status or moderate to severe features. The panel also found that CT is appropriate in patients with functional impairment and/or hypoxemia after recovery from COVID-19.