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. Author manuscript; available in PMC: 2011 May 3.
Published in final edited form as: Neuroimage. 2009 Oct 9;49(2):1357–1371. doi: 10.1016/j.neuroimage.2009.09.057

Table 4. Optimal ratio for N(bx)/N(b0).

Here we found that for most anisotropy measures, SNR is optimized when using a slightly higher proportion of images with no diffusion sensitization.

DTI-derived Parameter MD FA RA VR GA tGA
N(bx)/N(b0) 26 10.57 9.17 26 9.13 9.13