Authorization to purchase, store, use or dispose of an x-ray machine must be obtained from the Radiation Safety Committee or the Radiation Safety Officer (RSO). Certain instrumentation, machines, and ...

Using X-rays or a beam of electrons, radiation therapy machines kill cancerous tissue ... a radiotherapy technician would physically set up various parts of the machine, including the turntable ...

This process, whereby species evolve rapidly to exploit empty ecospace, is known as adaptive radiation ... pressures that push the populations in various directions. On various islands, finch ...

Smith-Bindman has been working with the Centers for Medicare & Medicaid Services (CMS) to better regulate the radiation used by these machines. “Historically, it was thought that each ...