IRs pair with radiotherapists to deliver chemotherapy
March 6th 2004Interventional radiologists in the Netherlands are part of a comprehensive oncologic team that treats certain head and neck cancers with an intra-arterial chemotherapy protocol, according to a refresher course presentation on Saturday at the
Large dose reductions possible in calcium scoring
March 6th 2004Dose exposures during CT calcium scoring procedures can be reduced substantially without sacrificing scoring accuracy, according to studies presented Saturday by German and U.S. researchers. Using both phantom and human subjects and three separate
Implementing PACS requires careful planning but brings long-term rewards
March 6th 2004Healthcare managers have consistently underestimated the impact of a PACS on a hospital radiology department. These installations not only change the technology the medical staff uses but also have a fundamental effect on the working culture. They
BOLD MRI measures calf muscle ischemia
March 6th 2004Historically, BOLD MR imaging has been used for neurologic purposes. But Swiss researchers have found that oxygenation levels in calf muscle measured by functional MRI correspond to transcutaneous measurement of tissue oxygen tension.There have been a
MR and CT draw even in imaging liver malignancies
March 6th 2004Researchers gave MR and CT a split verdict in their relative abilities to image liver malignances during a scientific session Saturday. A team from Heidleberg University said MR arterioportography had a higher sensitivity and specificity than CT
Philips takes speech recognition to eastern Europe
March 6th 2004Philips Speech Processing is continuing to broaden its portfolio of languages. The addition of Hungarian. marks the first step into Eastern Europe for native-language speech recognition.Radiologists have had a chance to test the Hungarian Radiology
External landmarking tool lets imagers fuse PET, SPECT, MR, CT
March 6th 2004Obtaining cleanly fused cerebral PET and CT images no longer requires a multimillion-dollar hybrid scanner. Austrian researchers have developed an external frame that can facilitate fusion of those modalities and also MR or SPECT. Researchers from the
Dynamic MRI differentiates rheumatoid from psoriatic arthritis
March 6th 2004Dynamic gadolinium-enhanced MR imaging can discriminate between patients with rheumatoid arthritis and psoriatic arthritis during the acute phase of the disease, according to research presented Friday at the ECR.Dr. Simone Banderali and colleagues from
Ultrasound vendors entice potential purchasers with latest
March 5th 2004Ultrasound operators who experience injuries caused by repetitive movements in the workplace may be the first in line to view Philips' new iU22 system, which is being launched globally at the ECR."We believe it's the most significant ultrasound
Training matters most with digital mammography
March 5th 2004Digital mammography's replacement of screen-film has become inevitable now that head-to-head comparisons of the systems are showing little difference in performance. The sticking point now lies with the radiologists reading soft-copy mammograms, not with
Alternatives to WHIS-RAD units fall short
July 14th 2003Providing low-cost, high-quality x-ray units was the goal behind development of the WHO's basic radiology system. The WHIS-RAD isn't the only game in town, however. Several alternatives, along with their drawbacks, are discussed on the Park Ridge, IL,
MRI surpasses CT and plain film in bone marrow disease
March 12th 2003Although plain-film radiography and CT can be used to image bone marrow, MRI provides the best results and should be the primary imaging tool for suspected bone marrow pathology, according to an ECR presentation by German researchers. With MRI,
Smart software tackles MDCT reconstruction bottleneck
March 10th 2003GE Medical Systems has released a new software platform designed to ease workflow bottlenecks in the CT suite. The Xtream technology application will be installed on the operator console of GE's multidetector scanners, offering a one-touch protocol for
Oral contrast makes MR enteroclysis more palatable
March 8th 2003Several problems hamper Crohn's disease diagnosis, including the need for repetitive diagnostic assessment and the possibility of incomplete diagnostic information.Because of the necessity for repeat exams, particularly for pediatric patients,
MR, particularly True FISP, adds value to imaging small bowel
March 8th 2003True FISP sequences improve the delineation of bowel wall thickening and peri-intestinal inflammation, compared with conventional sequences, according to German researchers. Dr. Christian Hohl and colleagues from the RWTH Aachen University Hospital
MR beats CT, ultrasound in staging advanced rectal cancer
March 7th 2003MR is superior to CT and ultrasound for predicting local tumor invasion in patients with advanced rectal carcinoma, according to German researchers. They suggest that MR may replace CT as the primary staging modality.Preoperative staging of advanced
MR identifies patients at risk of recurrent rectal cancer
March 7th 2003Local recurrence of rectal cancer, the main factor in treatment failure, typically occurs during the first 12 to 24 months of follow-up. Researchers from South Korea found a correlation between preoperative MR images and local recurrence. "If we can