Improved Complex Convolutional Neural Network Based on SPIRiT and Dense Connection for Parallel MRI Reconstruction

Figure 6

(a–d) denote box plots of the average difference in PSNR between SPIRiT-Net and the compared models (Deepcomplex, DONet, and SPIRiT) with the 1DRU, 2DRU, 2DPU, and RADU patterns, respectively.

(a)

(b)

(c)

(d)