Radiology

Branch of medicine that deals with radioactive substances and is concerned with the diagnosis and treatment of disease and injury by visualizing any of the various sources of radiant energy.

Radiology services

Three branches of radiology services include diagnostic radiology, which is imaging using external sources of radiation or no radiation; nuclear medicine, which is imaging radioactive materials that are placed in body organs; and therapeutic radiology, which is the treatment of cancer using radiation.

Radius of Operation

Usually used to determine rates for Motor Insurance. Beyond a certain number of miles in radius the rate is increased. Use confined to own premises for all classes except as otherwise prohibited and use confined to sites for goods carrying vehicles attract discounts in premium.