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Hsu YC, Hsu CH, Tseng WY.Hsu YC, et al. Among authors: hsu ch.IEEE Trans Med Imaging. 2009 Nov;28(11):1850-7. doi: 10.1109/TMI.2009.2026474. Epub 2009 Jul 14.IEEE Trans Med Imaging. 2009.PMID: 19605319