Research Article

Image Reconstruction Using Analysis Model Prior

Table 3

HFEN and SSIM results of practical MR images reconstructed using different methods.

Test image
Metric
Method
Sparse MRI NLTV ISD-TV SDBS-TV ICD-TR ICD-TH ICD-WT

Brain-1 0.1628 0.0902 0.0971 0.0856 0.0628 0.0514 0.0480
0.9406 0.9740 0.9703 0.9731 0.9783 0.9851 0.9855

Brain-2 0.1860 0.1547 0.1418 0.1198 0.1034 0.0946 0.0895
0.8908 0.9061 0.9138 0.9288 0.9357 0.9411 0.9443