EntityQ4769488· pop 5· linked from 4 articlesannihilation radiationSign in to saveradiation resulting from particle-antiparticle collisionsConnectionselectronEntitygermaniumEntityX-rayEntityelementary particleEntitygamma rayEntitypositronEntityelectronvoltEntityantiparticleEntityannihilationEntitypositron emission tomographyEntityradioactive decayEntitysodium iodideEntityfull width at half maximumEntityDoppler broadeningEntitygamma spectroscopyEntityCategoriesAntimatterGamma rays