@article{sled1998-9617910, author = {Sled, John G. and Zijdenbos, Alex P. and Evans, Alan Charles}, title = {{A nonparametric method for automatic correction of intensity nonuniformity in MRI data}}, journal = {IEEE Transactions on Medical Imaging}, year = {1998}, doi = {10.1109/42.668698}, pmid = {9617910}, url = {https://doi.org/10.1109/42.668698} }