the distribution of a material in a biological system, such [...]

a charged particle emitted from the nucleus of an atom. [...]

caused by cosmic rays, radioactive materials in the vicinity, and [...]

belonging to or originating from the same single organism

the smallest particle of an entering into a chemical reaction

a quantitative examination to determine the amount of a particle [...]

a particle consisting of two protons and two neutrons, produced [...]

Refers to the use of radionuclides for the paired imaging [...]

(initially Theragnostic), world originally coined in 1992 at BNL to [...]

quantity of energy transferred to a substance per kilogram during [...]