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dipy_mask
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usage: dipy_mask [-h] [--ub float] [--out_dir str] [--out_mask str]
                     input_files lb

Workflow for creating a binary mask

positional arguments:
  input_files     Path to image to be masked.
  lb              Lower bound value.

optional arguments:
  -h, --help      show this help message and exit
  --ub float      Upper bound value (default Inf)

output arguments(optional):
  --out_dir str   Output directory (default input file directory)
  --out_mask str  Name of the masked file (default 'mask.nii.gz')

References: 
Garyfallidis, E., M. Brett, B. Amirbekian, A. Rokem, S. Van Der Walt, M. Descoteaux, and I. Nimmo-Smith. Dipy, a library for the analysis of diffusion MRI data. Frontiers in Neuroinformatics, 1-18, 2014.