Intra-fractional proton beam range verification/correction based on a new dose delivery strategy and implantable dosimeters

H.-M. Lu, G. Mann & E. Cascio
Background: Range uncertainty in proton therapy is particularly important for certain treatment sites, e.g., prostate, where the beam range in patient may change daily due to variations in patient setup and anatomy. As a result, the superb distal penumbra cannot be safely used for organ sparing, with[for full text, please go to the a.m. URL]