[MAINT] fix nistats dependency (#245)

* select specific version of nistats (0.0.1b1)

* update period_cut to high_pass

Author: jdkent

setup.cfg

@@ -31,7 +31,7 @@ install_requires =
     nipype ~= 1.1.5
     pybids ~= 0.9.3
     nibabel ~= 2.3.0
-    nistats ~= 0.0.1b
+    nistats == 0.0.1b1
     nilearn ~= 0.4.2
     pandas ~= 0.24.0
     numpy

src/nibetaseries/interfaces/nistats.py

@@ -60,9 +60,6 @@ def _run_interface(self, runtime):
         else:
             confounds = None
 
-        # high_pass, switch from Hz to Period
-        high_pass_period = int(1 / self.inputs.high_pass)
-
         # setup the model
         model = first_level_model.FirstLevelModel(
             t_r=t_r,
@@ -72,7 +69,7 @@ def _run_interface(self, runtime):
             smoothing_fwhm=self.inputs.smoothing_kernel,
             standardize=True,
             signal_scaling=0,
-            period_cut=high_pass_period,
+            high_pass=self.inputs.high_pass,
             drift_model='cosine',
             verbose=1,
             fir_delays=self.inputs.fir_delays,
@@ -177,9 +174,6 @@ def _run_interface(self, runtime):
         else:
             confounds = None
 
-        # high_pass, switch from Hz to Period
-        high_pass_period = int(1 / self.inputs.high_pass)
-
         # setup the model
         model = first_level_model.FirstLevelModel(
             t_r=t_r,
@@ -189,7 +183,7 @@ def _run_interface(self, runtime):
             smoothing_fwhm=self.inputs.smoothing_kernel,
             standardize=True,
             signal_scaling=0,
-            period_cut=high_pass_period,
+            high_pass=self.inputs.high_pass,
             drift_model='cosine',
             verbose=1
         )