Abstract #3794

MR-only Radiation Therapy Planning in the pelvis using Zero TE and LAVA-Flex based pseudo CT conversion.

Cristina Cozzini¹, Mikael Bylund², Joakim H Jonsson², Josef A Lundman², Fredrik Illerstam³, Mathias Engstrom³, Tufve Nyholm², and Florian Wiesinger¹

¹GE Healthcare, Munich, Germany, ²Umeå University, Umeå, Sweden, ³GE Healthcare, Danderyd AB, Sweden

In this study, we demonstrate Zero TE (ZTE) and LAVA-Flex based pseudo CT conversion suitable for dose calculation for MR-only Radiation Therapy Planning (RTP) in the Pelvis. The dose planning performance of this method was evaluated in N=11 patients and compared to corresponding CT dose plans.

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