Advanced Brachytherapy Physics - Vienna 2016

MRI-based seed reconstruction was less accurate than CT, with a mean interobserver variation in seed positioning of 3 mm (1 SD). This resulted in a non-negligible mean interobserver variation in D 90 of about 7% for T1 + T2.

De Brabandere, et al., Brachytherapy 12, 580-588 (2013)