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biac:analysis:topup_correction

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biac:analysis:topup_correction [2021/08/24 18:23]
cmp12
biac:analysis:topup_correction [2021/08/24 18:26]
cmp12
Line 16: Line 16:
  
 echospacing in the BXH header is in microseconds echospacing in the BXH header is in microseconds
-<code>+</code>
  
  
Line 113: Line 113:
 ==== Create your acq_params.txt file === ==== Create your acq_params.txt file ===
  
-the readout time in seconds for the parameter file will be: +calculate your readout time from above
-<code>readout = (echospacing * (acquisitionmatrix[0] * (percentsampling/100))) / 1e6  +
- +
-echospacing in BXH header is in microseconds +
-</code>+
  
 the regular B0s will get the "1" and the reverse phase B0s will get the "-1" the regular B0s will get the "1" and the reverse phase B0s will get the "-1"
Line 208: Line 204:
 If you are running dwidenoise, do it BEFORE dwipreproc.  If you are running dwidenoise, do it BEFORE dwipreproc. 
  
-==== Calculate your readout time ==== +==== Calculate your readout time as mentioned above ====
-<code>readout = (echospacing * (acquisitionmatrix[0] * (percentsampling/100))) / 1e6  +
- +
-echospacing in BXH header is in microseconds +
-</code>+
  
 ==== Prepare your input datasets ==== ==== Prepare your input datasets ====
biac/analysis/topup_correction.txt · Last modified: 2021/08/24 18:29 by cmp12