SAN DIEGO--(BUSINESS WIRE)--DR Systems, an industry leader in mammography/PACS integration, will be exhibiting major new mammography capabilities for its Unity™ RIS/PACS platform at RSNA 2007. The prestigious KLAS® rating service rated DR Systems as the highest scoring vendor across all healthcare informatics categories in the 2006 “Top 20: 2006 Best in KLAS report.” For the second year in a row, DR Systems was also rated the “PACS Category Leader” in the KLAS “Top 20: 2007 Mid-Year Report.” These rankings top all other PACS providers including McKesson, GE Medical Systems, Siemens, Philips, and Amicas.