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. Author manuscript; available in PMC: 2009 Oct 5.
Published in final edited form as: IEEE Trans Med Imaging. 2008 Oct;27(10):1389–1403. doi: 10.1109/TMI.2008.920609

TABLE I.

Values of σn Used in the Synthetic Experiments. For the SNR the Mean Value of S in Each Region has Been Considered

σn SNR (White Matter) SNR (Gray Matter) SNR (CSF)

5 30 dB 26 dB 17 dB
10 23.6 dB 20 dB 11 dB
20 17.6 dB 13.9 dB 5 dB