2011 Siemens Mammomat Novation DRThe Siemens Novation DR is a high end mammogram unit that has the best of its 3000 Nova counterpart without making any compromises. With its great digital imaging, you can't go wrong choosing it. Specifications High resolution and quality imaging Flat panel detector makes imaging more comfortable than before Automatic Exposure Control ensures patient safety and minimal exposure to x rays Opfocus and Opcomp assist with imaging quality and safety