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Bansal R, Staib LH, Xu D, Laine AF, Royal J, Peterson BS.Bansal R, et al. Among authors: xu d.IEEE Trans Med Imaging. 2008 May;27(5):589-607. doi: 10.1109/TMI.2007.912391.IEEE Trans Med Imaging. 2008.PMID: 18450533Free PMC article.