Siemens joins digital mammography field with Novation
December 2nd 2004Digital mammography’s latest vendor, Siemens Medical Solutions, is showing its new Mammomat Novation system on the 2004 RSNA exhibit floor. The product meets all the demands of modern mammography practices, providing digital screening, diagnosis, and stereotactic biopsy capabilities. Since receiving FDA approval in August, Novation has been installed at 10 sites, and the company expects to install another 20 by year-end.
Divide and conquer may be an old technique, but it still works
December 1st 2004Tuesday morning, after Dr. David Levin and Dr. Alan Kaye’s course on self-referral in imaging, someone was handing out a press statement as attendees walked out the door. The title, “Patients belong in the imaging picture,” is profound. I agree, and groceries belong in the grocery store. I cannot think of a single imaging study I have ever done that would have been more useful had the patient not been in the study.
Endorectal coils boost accuracy of MR prostate cancer diagnosis
December 1st 2004Patients hate endorectal coils. But results presented at RSNA 2004 show without equivocation that the devices boost the diagnostic confidence of imaging studies critical to determining how prostate disease should be properly managed.
Tablet PC and digital pen trump PDA for mobile data entry
December 1st 2004Researchers may be ready to set aside traditional pen and paper for performing data entry in large clinical trials. Not only do investigators prefer their digital counterparts, but those devices also lead to a reduction in data entry errors.
Low-dose multislice CT make gains in bone marrow diagnosis
Low-dose, whole-body CT not only provides a very sensitive diagnosis of osteolytic bone lesions, but it can also serve as an alternative to costly MR studies and replace time-consuming x-ray skeletal surveys, according to a presentation Tuesday.
Pushing 64-slice CTs, vendors promote less powerful scanners as place keepers
November 30th 2004The drum beat for the next generation of CT scanners began the moment visitors to the RSNA meeting set foot on the exhibit floor Sunday. Siemens, GE, Philips, and Toshiba are either shipping 64-slice scanners or plan to do so next year. At the RSNA meeting, Toshiba is focusing primarily on its 64-slice scanner, which is now in full production, while offering its 32-slice version, also in production, as an economical alternative. The Aquilion 32 is priced at $200,000 below the $1.5 million list price of the Aquilion 64.
Hybrid imaging invades new turf
November 30th 2004Hybrid imaging dominates the nuclear medicine section of the RSNA exhibit floor. Philips and Siemens are promoting multislice SPECT/CT, while GE, which pioneered the idea five years ago, is showing an upgraded version of its Infinia gamma camera coupled to a single-slice, nondiagnostic CT for attenuation correction.