A radioactive tracer, radiotracer, or radioactive label is a synthetic derivative of a natural compound in which one or more atoms have been replaced...

for both diagnosis and treatment. An imaging tracer made with radionuclides is called a radioactive tracer. A pharmaceutical drug made with radionuclides...

also one of the most commonly used gamma-emitting radioactive industrial tracer. Radioactive tracer isotopes are injected with hydraulic fracturing fluid...

tissues Isotopic tracer, a substance with an isotope that has been enriched to a greater level than that found in nature Radioactive tracer, a substance containing...

pharmaceutical drugs that are radioactive). Radiopharmaceuticals are used in the field of nuclear medicine as radioactive tracers in medical imaging and in...

by injecting a radioactive tracer into a peripheral vein usually in arms and then following the path of tracer by camera as the tracer moves to lungs...

does not vary due to radioactive decay). Stable isotope labeling involves the use of non-radioactive isotopes that can act as tracers used to model several...

Radioactive sources are used for logging formation parameters. Radioactive tracers, along with the other substances in hydraulic-fracturing fluid, are...

This isotope has also found use in nuclear weapons research and as a radioactive tracer in hydrological research. 198Au was possibly observed for the first...

laureate, recognized in 1943 for his key role in the development of radioactive tracers to study chemical processes such as in the metabolism of animals...