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carbon-11

   Also found in: Wikipedia 0.29 sec.
carbon-11 (11C),
a radioisotope of carbon with a half-life of 20 minutes. It is produced by a cyclotron and emits positrons. Compare carbon-14.


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In taking the next step, Maksimchuk and his colleagues fired laser-driven proton-neutron pairs, or deuterons, at a boron target to produce carbon-11.
Lasers nudge into nuclear medicine by Science News
The imaging of brain amyloid by carbon-11 PiB has been judged by Nature Medicine (Vol 12: 7, p767, 2006) to be one of the most significant advances in the field of AD in recent years.
Research Collaboration between the University of Pittsburgh and GE ... by Business Wire
They labeled methylphenidate with a radioactive tracer, carbon-11, and injected small doses into two volunteers.
Ritalin may work better as purer compound by Wu, Corinna / Science News
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