Work motivation is a set of energetic forces that originate both within as well as beyond an individual's being, to initiate work-related behavior, and to determine its form, direction, intensity, and duration Understanding what motivates an organization's employees is central to the study of IâO psychology.
What Happens During a HIDA Scan. A HIDA scan helps your doctor to evaluate the flow of bile from the liver to the gallbladder and into the small intestine. The scan also measures the gallbladder's ejection fraction (this is the rate at which the gallbladder releases bile into the small intestine).
Most bone scans use a technology called DEXA (for dual energy X-ray absorptiometry). In a DEXA scan, a person lies on a table while a technician aims a scanner mounted on a long arm. (Think of the machine that X-rays your teeth at the dentist; the difference is that this test uses very low energy radiation.)