title: Spectrum perturbation and energy deposition models for stopping power ratio calculations in general cavity theory.
mesh_terms: D004583:Electrons; D005720:Gamma Rays; D008433:Mathematics; D008962:Models, Theoretical; D011829:Radiation Dosage; D011834:Radiation Monitoring / Q000295:instrumentation*; D012542:Scattering, Radiation; D014965:X-Rays