composition radiation field composition https://orcid.org/0000-0001-9227-0670 http://orcid.org/0000-0002-5111-7263 http://orcid.org/0000-0003-4312-9552 https://orcid.org/0000-0003-1741-8297 Radiation field composition refers to the spectrum of types and characteristics of radiation present in a specific area or region where radiation is being used, emitted, absorbed, or measured. It describes the combination of different types of particles or waves that make up the radiation in a given field.