4D dose calculations at PSI - current status and ongoing work - GSI
4D dose calculations at PSI - current status and ongoing work - GSI
4D dose calculations at PSI - current status and ongoing work - GSI
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<strong>4D</strong> approach<br />
Start with a st<strong>at</strong>ic 3D tre<strong>at</strong>ment plan<br />
Exact timeline <strong>and</strong> positions of all individual pencil beams is known<br />
Idea: Change positions <strong>and</strong> w<strong>at</strong>er equivalent range of <strong>dose</strong> grid points<br />
during <strong>dose</strong> calcul<strong>at</strong>ion reflecting organ motion <strong>at</strong> specific timestamp<br />
(TS) of pencil beam th<strong>at</strong> is <strong>current</strong>ly calcul<strong>at</strong>ed<br />
<strong>4D</strong> <strong>work</strong>shop Dirk Boye, December 10 th