Dynamic Reconstruction of Angiogram

Reconstruction methods

1. LLR recon, (MATLAB)

2. LLR + subspace recon (MATLAB/ sigpy)

3. LLR + MLP/Autoencoder recon (sigpy, Pytorch)

4. Extreme-MRI

Infer method

• fabber_model_asl

Standard datasets for test and comparison

• dataset

  • ktraj: [NCols, Nsegs*NPhases, Nshots, 3], (-pi, pi)
  • kdata: [NCols, Nsegs*NPhases, Nshots, Navgs, NCoils]
  • sens: [NCoils, Nx, Ny, Nz]

• simulation dataset

  • delta_t: mean_deltblood [0.1,1.8] s
  • p: mean_disp_p [1e-3, 500e-3]
  • s: mean_disp_s [1, 100]
  • A: mean_fblood