fixes

README.md

@@ -89,7 +89,7 @@ Support metadata and imaging data loading from AWS HealthImaging
 
 
 ## Authors 
-Bill Wallace, Mateus Freira, Radical Imaging, Chris Hafey, Ibrahim Mohamed
+Bill Wallace, Mateus Freira, Radical Imaging, Chris Hafey
 
 ## License 
 MIT

package.json

@@ -1,8 +1,8 @@
 {
   "name": "ohif-aws-healthimaging",
-  "version": "0.9.5",
+  "version": "0.9.6",
   "description": "Support reading tree structured metadata",
-  "author": "Bill Wallace, Mateus Freira,Radical Imaging, Ibrahim Mohamed",
+  "author": "Bill Wallace, Mateus Freira,Radical Imaging",
   "keywords": [
     "ohif-extension"
   ],

src/createDicomWebTreeApi.ts

@@ -514,9 +514,9 @@ function createDicomWebTreeApi(dicomWebConfig, UserAuthenticationService) {
       return imageIds;
     },
 
-    getImageIdsForInstance({ instance, frame = 0 }) {
+    getImageIdsForInstance({ instance, frame = 1 }) {
       const { DatastoreID, ImageFrames, ImageSetID } = instance;
-      const frameID = ImageFrames?.[frame]?.ID;
+      const frameID = ImageFrames?.[frame - 1]?.ID;
       const healthlakeParam = qidoDicomWebClient.healthlake?.images ? "true" : "false";
       const extraParameters =
         (DatastoreID && {

src/utils/DicomTreeClient.ts

@@ -146,6 +146,7 @@ export default class DicomTreeClient extends api.DICOMwebClient {
                     return enrichImageSetMetadataWithImageSetId(metadataLoaded, imageSetId);
                 }));
                 const finalMetadata = reduceMetadata(metadataArray, this.healthlake);
+
                 return finalMetadata;
             }
         }
@@ -239,6 +240,16 @@ function reduceMetadata(metadataArray: any[], config: HealthLake) {
         const series = seriesBySerieId[key];
         seriesBySerieId[key] = seriesBySerieId[key][0];
         seriesBySerieId[key].Instances = series.reduce((acc, cur) => {
+            Object.keys(cur.Instances).forEach((instanceKey) => {
+                const instance = cur.Instances[instanceKey];
+                if(instance.DICOM.RescaleSlope !== undefined) {
+                    instance.DICOM.RescaleSlope = Math.floor(instance.DICOM.RescaleSlope)
+                }
+
+                if(instance.DICOM.RescaleIntercept !== undefined) {
+                    instance.DICOM.RescaleIntercept = Math.floor(instance.DICOM.RescaleIntercept)
+                }
+            });
             return Object.assign(acc, cur.Instances);
         }, {});
     });