Studies suggest new value for digital breast tomosynthesis
March 6th 2009Digital breast tomosynthesis was found to be superior to 2D digital mammography for determining tumor boundaries, a value at a time when more women with breast cancer are choosing breast conservation therapy, according to a study presented Friday.
Head for technical exhibition to learn about latest advances in CT
Speed and efficiency are two of the buzzwords used most commonly in the highly competitive field of CT imaging. When the wraps were lifted from the ECR 2009 technical exhibition, the dazzling improvements in data acquisition speed achieved by the new generation of CT scanners emerged. Vendors claim that huge improvements can be expected, in both radiology department workflow and patient safety.
Evidence grows for high-field MRI’s value in prostate cancer
March 6th 2009Image-guided intensity-modulated radiotherapy, high-intensity focused ultrasound, and cryotherapy are increasing the curative treatment options for men with prostate cancer. The problem is how to determine which patients are most suitable for these therapies.
New training course focuses attention on urinary tract
March 6th 2009CT urography with multislice technology has a very high spatial resolution for imaging the urinary tract. It can detect tiny urothelial tumors inside the intrarenal collecting system and ureter, potentially avoiding the need for more invasive endourologic procedures. MR urography is preferred for some patients, however.
First Swiss president wants ECR to scale new heights
Mention Switzerland and most people will think of mountains. Because the country will have its first ever ECR president in March, it is no great surprise that the symbol of the congress is one of the world’s most famous peaks: the Matterhorn.
Prudent gadolinium contrast use halts NSF
Simple strategies, based on past experience with contrast-enhanced MRI for patients with compromised renal function, have helped radiologists and allied physicians bring the incidence of nephrogenic systemic fibrosis, a rare but deadly skin disorder, under control.
Sonoelastography breaks new ground in musculoskeletal imaging
Researchers from Austria, Italy, and Egypt are taking a leap of faith to evaluate several possible ultrasound elastography applications in musculoskeletal radiology. Everyone from weekend warriors to elite athletes may benefit if the test is proven effective, according to papers released at the 2008 RSNA meeting.
Radiation dose awareness leads to more pediatric referrals for ultrasound and MRI
Educational efforts to raise awareness about the associated risks of CT-based radiation exposure and the need to keep children from receiving unnecessary scans seem to be achieving traction among healthcare providers, according to a study by Ohio researchers. Their findings suggest that such increased awareness may make referring physicians less likely to order imaging that involves ionizing radiation for young patients.
Radiation dose awareness leads to more pediatric referrals for ultrasound and MRI
Educational efforts to raise awareness about the associated risks of CT-based radiation exposure and the need to keep children from receiving unnecessary scans seem to be achieving traction among healthcare providers, according to a study by Ohio researchers. Their findings suggest that such increased awareness may make referring physicians less likely to order imaging that involves ionizing radiation for young patients.
Radiation dose awareness leads to more pediatric referrals for ultrasound and MRI
Educational efforts to raise awareness about the associated risks of CT-based radiation exposure and the need to keep children from receiving unnecessary scans seem to be achieving traction among healthcare providers, according to a study by Ohio researchers. Their findings suggest that such increased awareness may make referring physicians less likely to order imaging that involves ionizing radiation for young patients.
Radiologists lose angioplasty, stent procedure volume to cardiologists and surgeons
As percutaneous transluminal angioplasty and stent placement replaces bypass surgery in the treatment of peripheral arterial disease, cardiologists and surgeons now are performing far more of the procedures than radiologists, according to research presented Thursday at the RSNA meeting.