Better QA procedures help eliminate breast errors
Developing a structured and rigorous peer-review quality assurance process that involves ongoing case presentations, open discussion, and consensus opinions can help to decrease perception errors and improve the interpretive skills of breast imagers, according to radiologists at Beth Israel Deaconess Medical Center in Boston.
Preoperative MRI predicts success of knee procedure for older patients
Preoperative meniscal extrusion and the severity of cartilage loss and bone marrow edema can be trusted to predict the outcomes of arthroscopic partial meniscectomy in middle-aged and elderly patients.
CD data imports show growth, durability
November 30th 2009If it’s round, has a hole in it, and isn’t a bagel or donut in the break room, chances are it’s a CD brought into the practice by a patient. According to Dr. Bradley Erickson from the Mayo Clinic in Rochester, MN, the use of compact discs to transfer diagnostic imaging data has seen a steady increase over the past decade.
Obese emergency patients may benefit from ultrasound
Despite challenges, ultrasound remains useful in obese trauma patients. Using the lowest frequency ultrasound probe along with tissue harmonic imaging improves image quality, according to an education exhibit presented at RSNA 2009.
Lesion size and patient age predict pathology for breast cancer
Lesion size, patient age, and current ipsilateral breast cancer are statistically significant predictors of pathologic outcome for nonmasslike enhancement lesions seen on breast MRI, according to a scientific session presented on Sunday at the RSNA 2009 meeting.
caBIG initiative paves way toward medical imaging progress
A collaborative project backed by the National Cancer Institute, the cancer Biomedical Informatics Grid (caBIG) is serving as an umpire and scorekeeper of medical imaging research by setting the rules for assuring the validity of multicenter research and formatting results for easy tabulation and sharing.
Size alone should not determine biopsy decision, RSNA study finds
Radiologists will often not biopsy small lesions because they assume the lesions are benign. But the decision to do so could mean missing malignant cases, according to a scientific session presented Sunday at the RSNA 2009 meeting.
E-ordering system reduces low utility exams
November 29th 2009A system that required physicians, rather than support staff, to approve low-utility imaging exams was able to cut their incidence by more than half, according to a study from Massachusetts General Hospital reported Sunday at the 2009 RSNA meeting.
MRI, CT fine tune genitourinary imaging applications
Genitourinary scientific papers to be released at the 2009 RSNA meeting underscore attempts to address diagnostic challenges as old as the subspecialty itself by taking advantage of recent technological developments.
Cardiac scientific sessions examine outcomes, contrast media use
Cardiac imaging researchers are expanding the scope of topics considered at the 2009 RSNA meeting to include iodinated contrast media administration as a safety issue and clinical outcomes studies that weigh the relative merits of cost and clinical efficacy.
CT colonography papers flood the gates at McCormick Place
Rather than retreating after the hard blow handed them by the Centers for Medicare and Medicaid Services, which refused to grant reimbursement for the application in May, CT colonography researchers will arrive at the 2009 RSNA meeting with more of what CMS wants: hard data.
The evolution of neuroradiological research from anatomy to biochemistry can be seen in the frequency with which MRI techniques have led to research that will be presented at the 2009 RSNA meeting. Nearly all of the hottest papers this year employ some form of physiological or metabolic imaging.
RSNA musculoskeletal sessions showcase dual-energy CT applications, including gout
Musculoskeletal scientific sessions at the RSNA meeting will address the use of dual-energy CT in multiple settings, including the possibility of combined heart and bone density scans. Submitted papers also show the use of dual-energy CT for imaging other indications, such as gout.