The unrivalled accuracy of the 3D Mammography™ exam, in a tried and trusted system
Our proven Selenia® Dimensions® system delivers the unrivalled accuracy of our 3D Mammography™ exam to detect significantly more invasive breast cancers earlier and reduce callbacks vs 2D alone.1-6*
The Selenia® Dimensions® system comes in two main configurations, from which you can add a range of options. This gives you and your department the flexibility to expand the system with your needs. A choice already made by many departments, with over 7,000 systems installed around the world.


Diagnose your most challenging patients with greater certainty

Detects up to 65% more invasive breast cancer, and reduce recalls by up to 40%, compared to 2D alone1-6

Superior accuracy for women with dense breasts compared to 2D alone

Faster scans for greater comfort – a 3.7 second scan time for a 3D Mammography™ exam1,2
Discover a package that works for you and your facility’s needs
Hologic® offers you two Selenia® Dimensions® mammography systems, each available in 2D, 3D™ imaging, and mobile packages. All packages are built around the way you work. They deliver the intelligent design, exceptional efficiency, and outstanding image quality needed to diagnose breast cancer with confidence. No matter which Selenia® Dimensions® package is right for you, you’ll be making an investment that pays – both now and in the future.
Request more information*Results from Friedewald, SM, et al. a multi-site (13), non-randomized, historical control study of 454,000 screening mammograms investigating the initial impact the introduction of the Hologic® Selenia® Dimensions® on screening outcomes. Individual results may vary. The study found an average 41% increase and that 1.2 (95% CI: 0.8-1.6) additional invasive breast cancers per 1000 screening exams were found in women receiving combined 2D FFDM and 3D™ mammograms acquired with the Hologic® 3D Mammography™ System versus women receiving 2D FFDM mammograms only.