Articles tagged with Radiology
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.
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 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.
A study found that radiologists' performance improves when reading images for a specific hospital, rather than multiple hospitals. This suggests that outsourcing radiology services can be beneficial, as long as the outsourcing company designs the work to maximize productivity and customer specificity.
A new study published in Radiology found that cerebral angioplasty and stent placement can be an effective treatment for stroke patients, with a significant improvement in outcomes compared to no additional therapy. The procedure was shown to improve symptoms and quality of life for approximately 43.5% of patients.
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.
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%.
Researchers discovered changes in brain connectivity after mild traumatic brain injury (MTBI), which may lead to improved diagnosis and treatment of post-concussion syndrome. The study found decreased functional connectivity in the posterior network of the brain, correlated with neurocognitive dysfunction.
A new breast imaging technology, tomosynthesis, significantly improves radiologists' diagnostic accuracy and reduces false positive recall rates when combined with standard digital mammography. The study found a 10.7% increase in diagnostic sensitivity and a 38.6% reduction in absolute recall rates.
Bochum clinicians successfully performed MRI scans on 326 children without sedation, achieving a 97% diagnostic relevance rate. The BLADE technique was used to minimize blurring and maximize image quality, allowing for successful examinations in 41% of three-year-olds, 91% of four-year-olds, and 98% of patients over five years old.
A new digital mammography technique has been shown to improve the accuracy of breast cancer screening, reducing both false positive findings and recalls. The stereoscopic method uses a unique workstation and polarizing lenses to identify lesions at different depths within the breast volume.
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.
Guidelines provide three categories for initial patient evaluation and order sets for follow-up visits, aiming to reduce inappropriate imaging utilization, steroid and narcotic use, and invasive procedures. The approach is based on the best available evidence to improve patient care.
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.
Researchers at Mayo Clinic discover leukoaraiosis is a disease that alters brain function, affecting language processing and network activity. Moderate levels of the condition lead to decreased activation in key areas, while high blood pressure may also play a role.
A study suggests that electronic medical records (EMRs) significantly improve physician compliance with reviewing portal images, leading to more accurate radiation treatment and higher quality care. By leveraging EMRs, hospitals can reduce errors and optimize patient care.
A new study has found that lung nodule matching software can significantly improve radiologists' efficiency, with an average increase of almost two-fold compared to manual matching. The software correctly matched nodules at an accuracy rate of 79-92% while reducing the time required for matching from 1 second to under 6 minutes.
Researchers found a strong link between post-stroke depression and brain network impairment, specifically in the default-mode network (DMN), which is involved in emotional regulation. The study suggests that functional brain impairment may be more critical than structural lesions in predicting depression severity.
A multi-institutional survey study found that 74% of radiology residents own smartphones and 37% own tablet devices, with 81% believing they would spend more time learning if provided with a tablet device. Tablet technology has the potential to enhance radiology education by providing more study time.
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 multicenter study found that the Breast Imaging and Reporting Data Systems (BI-RADS) terminology used by radiologists is useful in predicting malignancy in breast lesions detected with MRI. Features such as irregular shape, spiculated margins, and marked enhancement are most predictive of cancer.
A recent study by Brigham and Women's Hospital found that unnecessary imaging recommendations in PET/CT oncologic reports are common, with 43 out of 84 recommendations being deemed unnecessary. This highlights the need for radiologists to reduce frequency of additional imaging tests without compromising patient outcomes.
A recent study found that radiologists recommended additional imaging in 30% of PET/CT oncologic reports, with half being unnecessary. The study suggests that reluctance to accept uncertainty and medicolegal concerns contribute to these recommendations.
A new study found that a 6-month follow-up MRI after a benign breast biopsy is not necessary, according to the American Roentgen Ray Society. The study included 144 patients with 176 lesions and found no malignancies on follow-up MR imaging, except for one patient who had minimal atypical ductal hyperplasia
A new study shows that digital breast tomosynthesis reduces recall rates for routine mammography, particularly for asymmetries and calcifications. The technology allows for a more detailed examination of the breast tissue, resulting in lower recall rates and reduced anxiety for patients.
A new study by Emory University researchers found that patients with simple assault or ground-level falls without pre-existing spinal conditions do not need cervical spine CT scans. This reduction in unnecessary exams can help decrease radiation exposure to sensitive areas, such as the eyes and thyroid, and lower healthcare costs.
A new study reveals that automated breast ultrasound can detect additional clinically significant breast cancers missed by mammography, in just three minutes of physician time. This technology is a game-changer for women with dense breasts, who are at higher risk of missing cancer diagnoses.
A new study shows cone beam CT is better than multidetector CT for visualizing superior semicircular canal dehiscence and normal temporal bone anatomy, with improved image quality at half the radiation dose. The study found a significant reduction in false positives and improvements in pathology detection.
The study found that dedicated pediatric imaging departments significantly reduce radiation doses in pediatric CT scans, with compliance rates improving and patient doses decreasing. The use of specialized technologists and protocols tailored to child size and organ system scanned contribute to these benefits.
A Vanderbilt University study found that individual differences in dopamine levels in specific brain areas affect motivation and willingness to work for rewards. The research provides new insights into the role of dopamine in human behavior and may have implications for treating mental illnesses like depression and schizophrenia.