fix(tools): Add support for additional region data types and length v…

…ariants (#1736) * fix: check length of annotation on eraser _deleteNearbyAnnotations * fix(tools): Add support for additional region data types and length variants * style(tools): update formating for getCalibratedUnits and add comment re: Pixel Physical Units and Region Data Types --------- Co-authored-by: Simon Bertoli <[email protected]> Co-authored-by: simonbertoli <[email protected]>
cornerstonejs · Jan 7, 2025 · 397dea0 · 397dea0
1 parent 5ec16c8
commit 397dea0
Showing 1 changed file with 15 additions and 2 deletions.
diff --git a/packages/tools/src/utilities/getCalibratedUnits.ts b/packages/tools/src/utilities/getCalibratedUnits.ts
@@ -3,18 +3,31 @@ import { Enums, utilities } from '@cornerstonejs/core';
 const { CalibrationTypes } = Enums;
 const PIXEL_UNITS = 'px';
 
+/**
+ * DICOM Region Data Types as defined in the DICOM standard
+ * https://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.8.5.5.html#sect_C.8.5.5.1.2
+ */
 const SUPPORTED_REGION_DATA_TYPES = [
   1, // Tissue
+  2, // Color Flow
+  3, // PW Spectral Doppler
+  4, // CW Spectral Doppler
 ];
 
 const SUPPORTED_LENGTH_VARIANT = [
-  '3,3', // x: cm  &  y:cm
+  '3,3', // x: cm & y:cm
+  '4,7', // x: seconds & y : cm/sec
 ];
 
 const SUPPORTED_PROBE_VARIANT = [
-  '4,3', // x: seconds  &  y : cm
+  '4,3', // x: seconds & y : cm
+  '4,7', // x: seconds & y : cm/sec
 ];
 
+/**
+ * DICOM Pixel Physical Units as defined in the DICOM standard
+ * https://dicom.nema.org/medical/dicom/current/output/chtml/part03/sect_C.8.5.5.html#sect_C.8.5.5.1.6
+ */
 const UNIT_MAPPING = {
   0: 'px',
   1: 'percent',