Fig. 2
From: Measuring out-of-field dose to the hippocampus in common radiotherapy indications
Positions of TLD measurements at the expected position of the hippocampus inside the Alderson phantom (a). The localization of the TLDs inside the Alderson head was determined (b) by registering the Alderson CT data set to a real patient CT (c) and MRI head scan (d), on which the hippocampus was contoured