DEXA or DXA stands for “Dual Energy X-ray Absorptiometry,” which is a type of bone density technology. The DEXA machine takes a picture of your bones and calculates their density. Physicians commonly ...

DXA machines use tightly controlled beams of X-rays to measure body composition. Results for bone mineral content, lean body mass, and percent fat may be obtained.

What are the typical dose levels in DXA? Dose data for the types of equipment currently employed for DXA is care, in comparison to data available for other radiographic modalities. For a spine plus ...

What is the typical staff dose from a DXA examination? The dose to staff in DXA facilities is generally small. However, new developments in DXA imaging technology (fan beam, cone beam, C-arm ...

BMD datasets are machine-specific, therefore the correct DXA manufacturer must be selected. Please note the age ranges available for the instruments (see below-right, or refer to the graphs). If you ...

You should also ask your doctor if the DEXA machine is properly maintained—and if it is possible to have all your DEXA scans done on the same machine and by the same technologist. Since most people ...