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Table 2 Mean ± standard deviation of averaged SNR of b0 images in 5 healthy volunteers in lateral & dorsal columns before and after denoising

From: Non-local means based Rician noise filtering for diffusion tensor and kurtosis imaging in human brain and spinal cord

 

Up (C1-C3)

Low (C4-C6)

 

CLLS

CLLS-R

p

CLLS

CLLS-R

p

Lateral

9.77 ± 0.47

16.32 ± 3.72

 < 0.001

23.73 ± 1.24

49.23 ± 5.33

 < 0.001

Dorsal

10.66 ± 0.71

21.97 ± 3.77

 < 0.001

23.02 ± 0.56

45.21 ± 7.03

 < 0.001

  1. The right and left lateral columns have been averaged together for this analysis. Paired Mann–Whitney U test was used in the comparison between CLLS and CLLS-R
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BMC Medical Imaging

ISSN: 1471-2342

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