Dual-energy X-ray absorptiometry. Dual-energy X-ray absorptiometry (DXA, previously DEXA) is a means of measuring bone mineral density (BMD). Two X-ray beams, with different energy levels, are aimed at the patient's bones. When soft tissue absorption is subtracted out, the BMD can be determined from the absorption of each beam by bone.
Six Sigma Green Belt â Choosing Wise Projects and Teams. A Six Sigma Green Belt is a certification that employees or one person can earn through Six Sigma courses. This type of training offers you the knowledge to skillfully see how to make improvements throughout a company, and even methodologies on team building and leadership. As a Green Belt in Six Sigma you will have already taken prior Six Sigma Yellow Belt training, teaching you the basics.
In Class Instruction or Green Belt Training Benefits. 1  We have designed an easy way to learn about the Six Sigma process with step-by-step training.  Students will study and learn about the DMAIC process, which is a key element of the entire Six Sigma process.