Siegel's work on PET has led to a major advance in nuclear medicine science, with a focus on evidence-based clinical trials and widespread acceptance of imaging studies. He is recognized for his visionary leadership in developing scientific methodology.
Researchers found that Hybrid SPECT-CT was 100% accurate in localizing gastrointestinal bleeding in patients with prior surgeries. The technology has the potential to improve clinical care by resolving ambiguities in planar scintigraphy.
Research conducted at Massachusetts General Hospital found that iterative reconstruction techniques enabled a 50% reduction in radiation dose for abdominal CT exams. This technology simplifies quality and safety assurance in busy practices with diverse CT equipment and remote scanner locations.
A retrospective chart review found that high-risk lesions were predominantly identified in screened patients, enabling the administration of chemoprevention and reducing the risk of subsequent breast cancer development. Supplemental screening MRI may also detect future mammographically occult malignancies in these patients.
A study found that breast tomosynthesis in diagnostic workup reduced use of ultrasound and biopsies, with higher positive predictive value for cancer compared to 2D mammography. The technology resulted in less need for additional imaging exams.
A study published by the American Roentgen Ray Society found that image-guided peritoneal dialysis catheter placement significantly reduced complications at 1 year post-insertion. The technique allowed for faster catheter placement, facilitating urgent-start peritoneal dialysis and avoiding temporary vascular-access catheters.
Researchers found CT-guided IRE to be successful in treating locally advanced pancreatic cancer without major complications. The procedure offers a safe alternative to intraoperative IRE ablation, improving life expectancy for some patients.
Researchers have discovered that glutamate imaging using chemical exchange saturation transfer (CEST) technology can reveal ischemic lesions in the brain within the first three hours after a stroke. This breakthrough has the potential to speed up diagnosis and treatment, leading to better patient outcomes.
Adaptive statistical iterative reconstruction technique (ASIR) lowers estimated radiation doses for pediatric brain CT exams compared to traditional methods. The study found significant reductions in brain and salivary gland doses, but no differences in thyroid gland, skeleton, or eye lens doses.
A new study found that access to electronic health records (EHRs) can significantly impact the interpretation of head CT scans, potentially leading to adverse effects on medical management. In nine percent of cases, EHR data was deemed crucial for accurate diagnosis, highlighting the importance of widespread EHR adoption.
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 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.
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.
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.
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 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.
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.
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.
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.
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
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 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.
New data from the NLST suggests that low-dose CT screening for lung cancer may overdiagnose up to 22% of non-small cell lung cancers. However, the rate is significantly lower than projected for other cancer screenings, supporting the implementation of lung cancer screening programs.
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 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.
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 new study published in Radiology found that whole-body MRI can accurately predict the risk of heart attack and stroke in diabetic patients. The study revealed that patients with detectable vascular changes on whole-body MRI faced a cumulative risk rate of 20% at three years, increasing to 35% at six years.
A new analysis confirms the importance of regular mammography screening in reducing breast cancer deaths, especially among younger women. The study found that 71% of confirmed breast cancer deaths occurred in the 20% of patients who did not receive annual mammograms.
A multicenter trial found that BI-RADS 3 breast lesions have a malignancy rate of 0.8%, with most cancers detected at 12-month follow-up imaging. The study suggests that extending the follow-up interval from six to 12 months for these lesions may reduce unnecessary biopsies and exams.
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 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 new study published in the journal Radiology found that excess liver and muscle fat can increase the risk of osteoporosis by affecting bone marrow quality. Higher levels of bone marrow fat were linked to increased fracture risk, suggesting that obesity can weaken bones.
Researchers found that amyloid plaque accumulation in the temporal lobe, rather than total amount, is associated with cognitive decline. This pattern of progression may serve as a more powerful biomarker for early detection of Alzheimer's disease.
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 study published in Radiology found that moderate-intensity exercise significantly decreases fat volume in the abdomen, liver, and around the heart in patients with type 2 diabetes. The results suggest that exercise can reduce cardiovascular risk by targeting specific fat deposits.
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.
Researchers found white-matter abnormalities in soccer players who headed the ball over 885-1,550 times a year, associated with cognitive impairment. Players with more than 1,800 headings per year showed poorer memory scores, suggesting frequent heading may cause brain injury.
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.
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.
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.
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.
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.
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.
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.
The Society of Interventional Radiology publishes guidelines that capture consensus on clinical practice of intra-arterial stroke revascularization. The guidelines recommend submission of outcomes to a national registry to assess processes and outcomes in acute stroke revascularization.
A panel of experts recommends more research on the health effects of medical imaging and ways to reduce unnecessary CT tests, as well as industry standardization of CT machines. The experts stress that despite widespread public concern about radiation risks, the biologic effects from medical imaging tests are not entirely understood.
A study by Henry Ford Hospital found that a significant number of CT scans for cervical spine injuries could be avoided if physicians followed the National Emergency X-Radiology Study (NEXUS) criteria. The study showed that adherence to these guidelines reduced unnecessary CT scans from 24% to 16%.
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.
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.
The Society of Interventional Radiology's flagship publication has launched a new app for iPad users, offering convenient access to interventional radiology literature and multimedia. The app allows readers to browse the latest issue, save articles, take notes, and share content on social media.
A study published in the Journal of the American College of Radiology found that non-invasive diagnostic imaging costs to Medicare Part B dropped significantly between 2006 and 2010. The decline was attributed to reimbursement cuts and increased education on scan utilization.
The Society of Interventional Radiology Foundation provides funding for medical students conducting preclinical research in interventional radiology. One student will receive a stipend and fellow's allowances through the program, which aims to cultivate future interventional radiology leaders.