<p>In conjunction with the start of Breast Cancer Awareness Month, Hologic (NASDAQ:HOLX), medical imaging systems manufacturer, rang the opening bell Monday morning at NASDAQ as part of a media tour demonstrating their new 3D mammography technology.</p><br /><p>In front of NASDAQ in the middle of Times Square Hologic had parked a mobile version of the new 3D system where they demonstrated the new technology.</p><br /><p>Dr. Laurie Margolies, Chief of Breast Imaging at the Dubin Breast Center at Mount Sinai in Manhattan, says the technology marks a major shift in breast cancer screenings.</p><br /><p>While a 3D breast scan is preferable, Dr. Margolies says the important thing is that women simply go get screened.</p>