@inproceedings{P106.310, author={Chen, Yu and Vandenberghe, Stefaan and Staelens, Steven and Verhaeghe, Jan and Glick, Stephen}, title={PET reconstruction using generalized natural pixels and a Monte Carlo generated system matrix }, booktitle={Proceedings of the IEEE Nuclear Science Symposium }, year={2006}, month={11}, pages={3458-3462 }, address={San Diego}, }