Research Article

Research on BOLD-fMRI Data Denoising Based on Bayesian Estimation and Adaptive Wavelet Threshold

Table 2

MSE comparison of image signals after noise reduction.

Soft-MSEHard-MSEBayes-MSEGausse-MSE

0.02460.02070.01920.0243
0.02750.02630.02530.0267
0.02700.02560.02630.0287
0.03000.02880.02920.0312
0.03220.03120.03250.0330
0.03470.03390.03490.0348
0.03650.03620.03620.0364
0.03900.03820.03880.0383
0.04040.04000.04000.0400