biac:analysis:topup_correction
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| Both sides previous revisionPrevious revisionNext revision | Previous revisionNext revisionBoth sides next revision | ||
| biac:analysis:topup_correction [2019/02/22 14:03] – cmp12 | biac:analysis:topup_correction [2019/02/22 14:45] – old revision restored (2019/02/22 14:31) cmp12 | ||
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| ==== Prepare your input datasets ==== | ==== Prepare your input datasets ==== | ||
| + | |||
| + | Specify that a set of images (typically b=0 volumes) will be provided for use in inhomogeneity field estimation only | ||
| For scenario 1, create your blip up / blip down B0 data the same way as above. | For scenario 1, create your blip up / blip down B0 data the same way as above. | ||
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| dwipreproc dwi.mif dwi_corr.mif -rpe_all -pe_dir AP -readout_time 0.10656 -debug | dwipreproc dwi.mif dwi_corr.mif -rpe_all -pe_dir AP -readout_time 0.10656 -debug | ||
| - | -rpe_all signals that you've replicated | + | -rpe_all signals that you've replicated |
| + | LL the directions with a rpe acquisition | ||
| -pe_dir is the phase encode direction of your regular acquisition | -pe_dir is the phase encode direction of your regular acquisition | ||
| -readout_time from above | -readout_time from above | ||
| </ | </ | ||
| + | |||
| + | {{ : | ||
biac/analysis/topup_correction.txt · Last modified: 2024/06/21 15:44 by 127.0.0.1