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FIX: Use interpolation/method in numpy.percentile as available #3506

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merged 1 commit into from
Sep 20, 2022
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FIX: Use interpolation/method in numpy.percentile as available #3506

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14 changes: 10 additions & 4 deletions nipype/algorithms/confounds.py
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Original file line number Diff line number Diff line change
Expand Up @@ -1059,10 +1059,16 @@ def compute_dvars(

# Robust standard deviation (we are using "lower" interpolation
# because this is what FSL is doing
func_sd = (
np.percentile(mfunc, 75, axis=1, method="lower")
- np.percentile(mfunc, 25, axis=1, method="lower")
) / 1.349
try:
func_sd = (
np.percentile(mfunc, 75, axis=1, method="lower")
- np.percentile(mfunc, 25, axis=1, method="lower")
) / 1.349
except TypeError: # NP < 1.22
func_sd = (
np.percentile(mfunc, 75, axis=1, interpolation="lower")
- np.percentile(mfunc, 25, axis=1, interpolation="lower")
) / 1.349

if remove_zerovariance:
zero_variance_voxels = func_sd > variance_tol
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