 @article{ramalho_borges_wolney filho_2001,  title={Images by Nuclear Magnetic Resonance: A Modified Version of the EPI Method},  volume={31},  ISSN={0103-9733},  url={https://doi.org/10.1590/S0103-97332001000200025},  DOI={10.1590/S0103-97332001000200025},  number={2},  journal={Brazilian Journal of Physics},  publisher={Sociedade Brasileira de Física},  author={Ramalho, Simone Souza and Borges, Nilson Mendes and Wolney Filho, Waldemar},  year={2001},  month={Jun},  pages={308–316} }