Skip to main content
. Author manuscript; available in PMC: 2008 Feb 8.
Published in final edited form as: Magn Reson Med. 2006 Jul;56(1):7–18. doi: 10.1002/mrm.20917

Table 1.

Noise Comparison*

Fourier SLIM NL-CSI
a b c
Simulation
 First 25 ms 0.49 ± 0.06 0.62 ± 0.09 0.62 ± 0.05 0.33 ± 0.03 0.60 ± 0.04
 Last 25 ms 0.45 ± 0.04 0.57 ± 0.05 15.9 ± 6.8 2.4 ± 0.35 2.5 ± 0.01
In vivo
 Last 25 ms 0.5 ± 0.35 0.51 ± 0.34 4.5 ± 3.7 0.6 ± 0.12 0.45 ± 0.12
*

Noise is shown as mean ± SD for all voxels and all the noise values are scaled by 104. a = NL-CSI solution with no regularization, b = NL-CSI with regularization coefficient λ, c = NL-CSI with regularization parameter λ(t) as described in Methods.