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Research

Apr 23, 2009

In-beam PET reveals proton-beam precision

The superior dose-depth profile that makes proton therapy so beneficial also makes the technique extremely sensitive to uncertainties such as beam-delivery or patient set-up errors. As such, methods for in-vivo monitoring and quality control are in great demand, particularly for use in fractionated proton therapy regimes. One application garnering much interest is PET dosimetry: verifying the proton beam path by measuring the positron-emitting isotopes generated in the patient during treatment.

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