|  |  |  | tensor2FA |  | 
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calculate map of fractional anisotropy from diffusion tensor image.
syntax: tensor2FA [ options ] tensor FA
| tensor | the input diffusion tensor image. | 
| FA | the output fractional anistropy image. | 
| -info | display information messages. | 
| -quiet | do not display information messages or progress status. | 
| -debug | display debugging messages. | 
| -help | display this information page and exit. | 
| -version | display version information and exit. |