Merge pull request #1898 from bids-standard/add_pet_dim_schema_check

[SCHEMA] add schema check to test for consistency between PET imaging dat…
bids-standard · Aug 21, 2024 · c89a62b · c89a62b
2 parents 7b0f76d + 0278bac
commit c89a62b
Showing 1 changed file with 16 additions and 0 deletions.
diff --git a/src/schema/rules/checks/pet.yaml b/src/schema/rules/checks/pet.yaml
@@ -0,0 +1,16 @@
+---
+# Rules for PET data that are not defined in tables.
+
+PETFrameConsistency:
+  issue:
+    code: PET_FRAME_CONSISTENCY
+    message: |
+      The number of frames in this scan does not match the number of frames (as defined by FrameDuration) in the
+      associated '.json' file.
+    level: error
+  selectors:
+    - suffix == 'pet'
+    - type(nifti_header) != "null"
+    - sidecar.FrameDuration
+  checks:
+    - length(sidecar.FrameDuration) == nifti_header.dim[4]