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W. van Elmpt
et al.
Experimental verification methods:
In vivo
for IMRT?
Step 3: 3D dose reconstruction model
Sample
phase-space
Start 3D dose
reconstruction in
MV cone-beam CT
calibrated MV cone-
beam CT images
reconstructed incident
energy fluence
3D
in vivo
reconstructed dose
distribution* on
MV cone-beam CT scan
phase-space
distribution for MC
Convert HU to
electron density
* W. van Elmpt
et al
, “3D in vivo dosimetry using megavoltage cone-beam CT and EPID dosimetry”, IJROBP 73:1580-1587 (2009).
Head and Neck IMRT:
3D
in vivo
dose distributions
* W. van Elmpt
et al
, “3D in vivo dosimetry using megavoltage cone-beamCT and EPID dosimetry”, IJROBP 73:1580-1587 (2009).
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