Abstract #1335

Hybrid ZTE/Dixon MR-based Attenuation Correction for Knee PET/MR Sodium Fluoride Studies

Andrew Palmera Leynes¹, Valentina Pedoia¹, Florian Wiesinger², Anand Venkatachari³, Sharmila Majumdar¹, and Peder Larson¹

¹Radiology and Biomedical Imaging, University of California San Francisco, San Francisco, CA, United States, ²GE Global Research, Munich, Germany, ³GE Healthcare, Waukesha, WI, United States

This study introduces a new hybrid ZTE/Dixon MR-based attenuation correction (MRAC) method including bone density estimation for PET/MRI and quantifies the effect of bone attenuation on sodium fluoride uptake in the knee.

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