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 Green Belt training, project management may be covered in anywhere from an hour to a weekâs worth of classes. But no training is complete without mention of the most important, and often most overlooked, element of project management: the human element. Regardless of the time and energy spent in conceptualizing, planning or monitoring projects, the performance of the people involved with a project will ultimately determine whether the project is successful.