@article {su2009modified,
	title = {Modified test statistics by inter-voxel variance shrinkage with an application to fMRI},
	journal = {Biostatistics, NIHMSID: 316409},
	volume = {10},
	number = {2},
	year = {2009},
	pages = {219-227},
	author = {Su, S and Caffo, B and Garrett-Mayer, E and Bassett, S}
}
