Use image position patient instead of slice location

qurit · Apr 22, 2024 · 0eab595 · 0eab595
1 parent e0be562
commit 0eab595
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/rt_utils/ds_helper.py b/rt_utils/ds_helper.py
@@ -258,4 +258,4 @@ def get_contour_sequence_by_roi_number(ds, roi_number):
 
 
 def _find_closest_slice(series_slices: List[Dataset], z_coord: float) -> Dataset:
- return min(series_slices, key=lambda series_slice: abs(series_slice.SliceLocation - z_coord))
+ return min(series_slices, key=lambda series_slice: abs(series_slice.ImagePositionPatient[2] - z_coord))