Table 5 The mean temperature difference in the whole volume between the reconstructed temperature maps obtained from the different methods and the ground truth.

From: Complex-valued neural networks to speed-up MR thermometry during hyperthermia using Fourier PD and PDUNet

Type of undersampling

Undersample

Fourier-PDNet

Fourier-PDUNet

1D Varden 25%

1.221 ± 0.035

0.637 ± 0.016

0.641 ± 0.018

2D Varden 25%

1.296 ± 0.031

0.596 ± 0.014

0.657 ± 0.019

2D Varden 10%

1.299 ± 0.032

0.618 ± 0.016

0.643 ± 0.022