A network is presented that includes a server having a processor, a non-transitory computer readable medium in communication with the processor, and computer readable program code encoded in the computer readable medium. A bone with medical device or implant is located between the source and receiver. Methods are also provided for means of screening candidate agents for use in radioprotection. In another embodiment, a combination of tools for designing a complex software system is selected from one or more software releases. A device includes at least one projection having a structure in which a surface of at least a tip part of a projecting section made of an elastic body is coated with a conductive film.