mr2.algorithms

Algorithms for reconstructions, optimization, density and sensitivity map estimation, etc.

Functions

prewhiten_kspace(kdata, knoise[, scale_factor])

Calculate noise prewhitening matrix and decorrelate coils.

rovir(img, roi_mask, *, n_compressed_coils)

Orthonormal ROVir coil compression operator.

total_variation_denoising(...)

Apply total variation denoising.

varimax(phi[, gamma, n_iterations])

Apply an orthogonal Varimax rotation.

Modules

csm

Coil Sensitivity Estimation.

dcf

Density Compensation Calculation.

optimizers

Optimizers.

reconstruction

Pre-built reconstruction algorithms.