RSNA

Hologic, Inc. will feature several imaging, sampling and diagnosis technologies at RSNA this year, including the recently approved Selenia Dimensions breast tomosynthesis system.

RIS/PACS vendor Intelerad Medical Systems will highlight new RIS soluion and other product enhancements at RSNA 2011.

Philips will highlight its newly released MicroDose Mammography System at RSNA 2011. The Philips unit will go head to head with other new entries in the mammography space including Hologic’s 3-D breast tomosynthesis product, Selenia® Dimensions, whole breast ultrasound from U-Systems, Dilon’s 6800 MBI scanner, and GE’s Discovery MB750b, a molecular breast imaging system.

CoActiv will introduce its Exam-RIS version 2.0 at RSNA 2011. The web-based RIS integrates with their Exam-PACS, and provides specialized work lists, automated referring physician communications, and an HL7 interface for billing, among other features.

Do you think stripping out textual identifying information in publicly available radiologic images will protect you against privacy violations? Think again. A paper presented Thursday at the 2010 RSNA meeting showed how facial images reconstructed from maxillofacial sinus and cerebral vasculature images could be matched in a database using commonly available face-matching software.

The dramatic growth of Medicare-related medical imaging utilization-which drew the attention of rate-cutting federal policymakers and the wrath of politicians on Capitol Hill in the mid-2000s-has ended, according to a study from Thomas Jefferson University in Philadelphia.

A study presented Wednesday at the RSNA meeting adds further evidence to the recommendation women with newly diagnosed invasive lobular carcinoma should have their contralateral breast screened with MRI. Most women aren’t routinely screened in the contralateral breast because whether to do so is highly dependent on the surgeon’s preference. This research, however, provides more evidence why they should: MRI detected synchronous breast cancers in 16% of patients.

CT scout or scanogram images make up only about 4% of the typical chest/abdominal scan radiation dose, but are an easy target for dose reductions, according to a study presented Wednesday. Further, as technology changes and protocol updates reduce overall dose rates, scout images will make up a relatively larger part of the total and still represent a good target for cuts.

U.S. hospitals could save nearly $22 million annually by deemphasizing CT in favor of diagnostic ultrasound as the frontline imaging test for suspected appendicitis. Such a change would also spare many patients unnecessary exposure to ionizing radiation from CT, according to financial evaluation and meta-analysis by Laurence Parker, Ph.D., an imaging economics researcher at Thomas Jefferson University in Philadelphia.

Remote radiography and fluoroscopy systems traditionally have appealed more to Europeans than to practitioners in the U.S. But Philips is betting the time-and design of its new Juno DRF-are right to make a change in old habits. The Juno DRF remote-controlled flat-detector system, recently cleared by the FDA, offers enhancements that Philips Healthcare is promoting in its RSNA booth as the means to faster workflow and patient throughput and maximized return on investment.