Siemens. Sectra. Planmed. IMS Giotto. Hologic. Selenia. Dimensions 2D. Breast Imaging for Today and Beyond At Hologic, our mission is to continually push the boundaries of imaging technology, giving you greater power to detect subtle breast tissue changes, ultimately enhancing your ability to detect breast cancer early. The Selenia Dimensions 2D full-field digital mammography system offers the superior image quality you have come to expect from Hologic and can be configured for 3D breast imaging. The Selenia Dimensions 2D system is the ideal choice for centers that want a flexible digital breast imaging platform with state-of-the-art image acquisition and display features. Selenia Dimensions 2D delivers: GE.