All Discovery DXA systems are powered by our exclusive OnePass technology. OnePass single sweep scanning delivers superb image quality1 and precision2. Our exclusive design utilizes a multi-element digital detector array paired with true fan-beam acquisition geometry, enabling rapid, dual-energy bone density measurements. OnePass scanning is designed to eliminate beam overlap errors and image distortion found in rectilinear acquisition techniques resulting in superb image quality and data stability.

1 Lawrence Jankowski et al. (2006). Quantifying Image Quality of DXA Scanners Performing Vertebral Fracture Assessment Using Radiographic Phantoms.

2 T.N. Hangartner (2007). A study of long-term precision of dual energy x-ray absorptiometry bone densitometers and implications for the validity of the least-signifi cant-change calculation. Osteoporosis Int. 18:513-523 DOI 10.107/s00198-006-0280.