tools.caldir

tools.caldir#

bartorch.tools.caldir()#

Coil sensitivities by direct calibration from the centre of k-space.

Parameters:
  • kspace (torch.Tensor) – k-space with a fully sampled centre, (coils, z, y, x).

  • calib_size (int) – Size of the calibration region, the same on every axis.

  • **extra – Further BART caldir options, by name.

Returns:

The sensitivities, in the shape of kspace.

Return type:

torch.Tensor

Examples using caldir#

3. Coil sensitivities

3. Coil sensitivities