SLICE_Check
Slicewise correlation check to exclude problematic gradient volumes
- Command:
dmriprep- Module version:
0.1
- Module type:
prep- Attributes:
exclude_gradients- Notes:
- Source:
Protocol options
bSubregionalCheckCheck for sub regional images
- Type:
boolean- Default:
false
subregionalCheckRelaxationFactorSet the relaxation factor if sub regional check is selected
- Type:
float- Default:
1.1- Used when:
bSubregionalCheckisTrue
checkTimesHow many times to check
- Type:
integer- Default:
0
headSkipSlicePercentageThe percentage of front end indices to ignore due to small signals at the ends
- Type:
float- Default:
0.1
tailSkipSlicePercentageThe percentage of rear end indices to ignore due to small signals at the ends
- Type:
float- Default:
0.1
correlationDeviationThresholdbaselineCorrelation’s Deviation Threshold Baseline
- Type:
float- Default:
3.0
correlationDeviationThresholdgradientCorrelation’s Deviation Threshold Gradient
- Type:
float- Default:
3.5
quadFitQuadratic fit of stdev multiple between baseline and gradients
- Type:
boolean- Default:
true