Can you follow the structural growth and metabolic activity of a developing tumor? Such an advance would allow one to track how patients are responding to their therapies right away instead of having to wait weeks. The video shows new research in the field of molecular imaging and yet another example of how the development of novel medical devices relies on the use of animals in research.
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1: Mather SJ. Design of radiolabelled ligands for the imaging and treatment of cancer. Mol Biosyst. 2007 Jan;3(1):30-5. Epub 2006 Nov 14. Review. PubMed PMID:
2: Phelps ME. PET: the merging of biology and imaging into molecular imaging. J Nucl Med. 2000 Apr;41(4):661-81. Review. PubMed PMID: 10768568.