@conference {aja2011noise,
	title = {Noise estimation in MR GRAPPA reconstructed data},
	booktitle = {Biomedical Imaging: From Nano to Macro, 2011 IEEE International Symposium on},
	year = {2011},
	pages = {1815{\textendash}1818},
	publisher = {IEEE},
	organization = {IEEE},
	author = {Santiago Aja-Fern{\'a}ndez and Gonzalo Vegas-S{\'a}nchez-Ferrero and Antonio Trist{\'a}n-Vega}
}
