2052-2053 / 2953
Transit dosimetry
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Transit dose measurement with the electronic
portal imaging device (EPID)
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2D: model to convert gray scale image to
portal dose
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3D: Reconstruction of dose in 3D using CBCT
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In-vivo dosimetry using only the equipment
integrated on the linac, using the treatment
field itself
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Commercial solutions being developed
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Generates a huge amount of data to be
analysed
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Do we know how to address discrepancies?
05/04/2016
Nijsten MedPhys 2007