DTI_Estimate

Estimate DTI

Command:

dmriprep

Module version:

0.1

Module type:

prep

Attributes:

utility, identity

Notes:

DTI_Estimate README

Source:

dtiplayground/dmri/preprocessing/modules/DTI_Estimate

Global variables

Values this module shares with the other modules of the pipeline (dmriprep run -g <name>=<value> sets one).

  • dti_path

Protocol options

method

Method to estimate DTI (dipy/dtiestim)

Type:

list

Default:

dipy

Choices:

  • dipy – Use DIPY library

  • dtiestim – Use NIRAL dtiestim software

optimizationMethod

Optimizaition Method

Type:

list

Default:

wls

Choices:

  • wls – Weighted Least Squares

  • lls – Linear Least Squares

  • nls – Non-Linear Least Squares

  • ml – Maximum Likelihood (dtiestim Only)

  • restore – RESTORE (DIPY Only)

correctionMethod

Tensor correction method when a computed tensor is not positive semi-definite (dtiestim only)

Type:

list

Default:

zero

Choices:

  • zero – Substitute to zero value

  • nearest – Nearest (dtiestim only)

  • abs – Absolute (dtiestim only)

  • none – None (dtiestim only)