fixed crude LR mask to have correct values assigned (1 for L hemi/rig…

…ht side of image and 2 for R hemi/left side of image)
DCAN-Labs · Feb 15, 2024 · a0d92f5 · a0d92f5
1 parent ce00b2e
commit a0d92f5
Showing 1 changed file with 3 additions and 3 deletions.
diff --git a/src/postbibsnet.py b/src/postbibsnet.py
@@ -215,9 +215,9 @@ def create_crude_LR_mask(sub_ses, j_args):
     midpoint_x = data.shape[0] // 2
     modified_data = np.zeros_like(data)
 
-    # Assign value 1 to left-side voxels with values greater than 0 value 2 to right-side voxels with values greater than 0
-    modified_data[:midpoint_x, :, :][data[:midpoint_x, :, :] > 0] = 1
-    modified_data[midpoint_x:, :, :][data[midpoint_x:, :, :] > 0] = 2
+    # Assign value 1 to right-side voxels with values greater than 0 value 2 to left-side voxels with values greater than 0 (note that these actually correspond to left and right brain hemispheres respectively)
+    modified_data[midpoint_x:, :, :][data[midpoint_x:, :, :] > 0] = 1
+    modified_data[:midpoint_x, :, :][data[:midpoint_x, :, :] > 0] = 2
 
     #nib.save(img, seg_BIBSnet_outfiles[0])
     save_nifti(modified_data, affine, crude_left_right_mask_nifti_fpath)