@article{P114.018, author={Mollet, Pieter and Keereman, Vincent and Bini, Jason and Izquierdo, David and Fayad, Zahi A and Vandenberghe, Stefaan}, title={Improvement of attenuation correction in time-of-flight PET/MR imaging with a positron-emitting source}, journal={JOURNAL OF NUCLEAR MEDICINE}, year={2014}, volume={55}, number={2}, pages={329-336}, }