Explanations

• The NUFFT Operator
  • The Non-Uniform Discrete Fourier Transform
  • Application in MRI
    • Extension of the Acquisition model
      • Parallel Imaging Model
      • Off-resonance correction model
      • Subspace Projection Model
      • Stacked NUFFT
  • The Non Uniform Fast Fourier Transform in practice
    • 1. Spreading
    • 2. FFT
    • 3. Deapodization
    • Density Compensation
    • Toeplitz NUFFT
      • Computing the Toeplitz Kernel
    • Autodifferentiation
  • Autodifferentiation
    • Gradient with respect to data
    • Gradient with respect to the trajectory
    • Gradient with respect to the field map
  • Other Application
  • References
• MRI-NUFFT Interfaces Convention
  • The NUFFT Operator
    • Extensions
    • Adding a NUFFT Backend
  • K-Space Trajectories
• The trajectory binary file specification