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en.wikipedia.org/wiki/Radioactive_tracer

A radioactive tracer, or radioactive label, is a chemical compound in which one or more atoms ... A radioactive tracer can also be used to track the distribution of a substance within ... George de Hevesy won the 1943 Nobel Prize for Chemistry " for his work on the use of isotopes as tracers in the study of chemical processes".

www.scienceclarified.com/Qu-Ro/Radioactive-Tracers.html

Radioactive tracers are substances that contain a radioactive atom to allow ... molecule is that the tracer molecule continually gives off radiation that can be ...

www.nibib.nih.gov/science-education/science-topics/nuclear-medicine

Nuclear medicine is a medical specialty that uses radioactive tracers ... that interact with a specific protein or sugar in the body and can even employ the patient's own cells. ... Click here to watch a short video about how PET scans work.

www.ask.com/youtube?q=How+Do+Radioactive+Tracers+Work&v=7mSR--zJGv0
Feb 10, 2013 ... Radioactive tracers in medicine .... How Does a PET Scan Work? ... A level Medical physics - Nuclear medicine and tracers part 1 - Duration: ...

www.radioactivity.eu.com/site/pages/Tracers_Medicine.htm

Tracers can be reduced to a marker itself : this is the case of krypton 81m or ... for its ability to follow a metabolism or provide information about the working of a ...

hyperphysics.phy-astr.gsu.edu/hbase/Nuclear/tracer.html

The useful radiation from such isotopes is usually gamma rays, which can be detected outside ... Is there any way to change the half-life of a radioactive tracer?

www-ns.iaea.org/tech-areas/communication-networks/orpnet/documents/Radioactive-Tracers.pdf

When working near a source storage facility. þ þ þ ... Radioactive material can enter the body by inhalation, ... Radioactive tracers are substances labelled with a.

www.sciencelearn.org.nz/resources/1801-using-isotopes-as-tracers

Oct 20, 2009 ... Radioactive isotopes have many useful applications in a wide variety of situations, for example, they can be used within a plant or animal to ...

www.iop.org/tmparchive/pdf/radioactivity.pdf

Radioactive tracers can be used to see how well organs in your body are working or to find areas of disease. e.g. radioisotopes of iodine or technetium.