@inproceedings{P099.141, author={Vandenberghe, S. and D`Asseler, Y. and Koole, M. and Monsieurs, M. and Van de Walle, R. and Lemahieu, I. and Dierckx, R.}, title={Physical evaluation of 511 keV imaging with gamma camera and PET}, booktitle={Proceedings of the IEEE/Medical imaging conference}, year={1999}, month={10}, pages={5 pp.}, address={Seattle}, }