How do you account for dosimetric contributions from 177Lu-PNT2002 when planning SBRT?

This is challenging and will be a timely question. In this specific trial, we did perform timed SPECT/CT scans after 177Lu-PNT2002 to try to compute dose to various OARs (and tumor). It is difficult to model this, but there are some published references that allow one to estimate the dose contributi...