diff --git a/src/atlasViewer/atlasViewer.template.html b/src/atlasViewer/atlasViewer.template.html
index 205d21f7fe4231bc9d960ae93a32c8c8e446556c..e6f5ac669baa096ca1e84ee760fa608514b856e3 100644
--- a/src/atlasViewer/atlasViewer.template.html
+++ b/src/atlasViewer/atlasViewer.template.html
@@ -133,6 +133,7 @@
   
       </div>
       
+      <!-- TODO move to nehuba overlay container -->
       <panel-component class="shadow" fixedMouseContextualContainerDirective #rClContextMenu>
         <div heading>
           <h5 class="pe-all p-2 m-0">
@@ -147,14 +148,14 @@
             data-toggle="tooltip" 
             data-placement="top" 
             [title]="onhoverSegmentFixed.name">
-            Search KG for {{ onhoverSegmentFixed.name }}
+            Search for data related to {{ onhoverSegmentFixed.name }}
           </div>
   
           <div
             *ngIf="(selectedRegions$ | async)?.length > 0 && (selectedRegions$ | async); let selectedRegions"
             (click)="searchRegion(selectedRegions)"
             class="ws-no-wrap text-left pe-all mt-0 btn btn-sm btn-secondary btn-block">
-            Search KG for {{ selectedRegions && selectedRegions.length }} selected regions
+            Search for data related to all {{ selectedRegions && selectedRegions.length }} selected regions
           </div>
           
           <div
diff --git a/src/ui/menuicons/menuicons.component.ts b/src/ui/menuicons/menuicons.component.ts
index 6751331d0d4e8d122ca78af616dc227a4092496b..57250e2b4963c7a15b1685e7b1a5dc32a50b7199 100644
--- a/src/ui/menuicons/menuicons.component.ts
+++ b/src/ui/menuicons/menuicons.component.ts
@@ -72,8 +72,8 @@ export class MenuIconsBar{
     dataBrowser.instance.template = template
     dataBrowser.instance.parcellation = parcellation
     const title = regions.length > 1
-      ? `Data associated with ${regions.length} regions`
-      : `Data associated with ${regions[0].name}`
+      ? `Search: ${regions.length} regions`
+      : `Search: ${regions[0].name}`
     const widgetUnit = this.widgetServices.addNewWidget(dataBrowser, {
       exitable: true,
       persistency: true,
diff --git a/src/ui/nehubaContainer/nehubaContainer.template.html b/src/ui/nehubaContainer/nehubaContainer.template.html
index 83066042e55fd28269815978ba971520c65bdca9..4356da032ab0fb41b1761d4ac770ed3cbfb31e4a 100644
--- a/src/ui/nehubaContainer/nehubaContainer.template.html
+++ b/src/ui/nehubaContainer/nehubaContainer.template.html
@@ -71,7 +71,7 @@
 
 <layout-floating-container *ngIf="viewerLoaded">
   <!-- StatusCard container-->
-<ui-status-card [selectedTemplate]="selectedTemplate" [isMobile]="isMobile"
+  <ui-status-card [selectedTemplate]="selectedTemplate" [isMobile]="isMobile"
     [onHoverSegmentName]="onHoverSegmentName$ | async" [nehubaViewer]="nehubaViewer">
   </ui-status-card>
 </layout-floating-container>
diff --git a/src/ui/signinBanner/signinBanner.components.ts b/src/ui/signinBanner/signinBanner.components.ts
index 60f8ce728f760a834f9daf309c2c22c63f57509e..e3870a457c8225554a9c2e124b0f560b6d318345 100644
--- a/src/ui/signinBanner/signinBanner.components.ts
+++ b/src/ui/signinBanner/signinBanner.components.ts
@@ -4,9 +4,10 @@ import { AuthService, User } from "src/services/auth.service";
 import { Store, select } from "@ngrx/store";
 import { ViewerConfiguration } from "src/services/state/viewerConfig.store";
 import { Subscription, Observable } from "rxjs";
-import { safeFilter, isDefined, NEWVIEWER, SELECT_REGIONS, SELECT_PARCELLATION } from "src/services/stateStore.service";
+import { safeFilter, isDefined, NEWVIEWER, SELECT_REGIONS, SELECT_PARCELLATION, CHANGE_NAVIGATION } from "src/services/stateStore.service";
 import { map, filter, distinctUntilChanged } from "rxjs/operators";
 import { regionFlattener } from "src/util/regionFlattener";
+import { ToastService } from "src/services/toastService.service";
 
 @Component({
   selector: 'signin-banner',
@@ -31,7 +32,8 @@ export class SigninBanner implements OnInit, OnDestroy{
   constructor(
     private constantService: AtlasViewerConstantsServices,
     private authService: AuthService,
-    private store: Store<ViewerConfiguration>
+    private store: Store<ViewerConfiguration>,
+    private toastService: ToastService
   ){
     this.loadedTemplates$ = this.store.pipe(
       select('viewerState'),
@@ -98,16 +100,48 @@ export class SigninBanner implements OnInit, OnDestroy{
   handleRegionClick({ mode = 'single', region }){
     if (!region)
       return
-    const flattenedRegion = regionFlattener(region).filter(r => isDefined(r.labelIndex))
-    const flattenedRegionNames = new Set(flattenedRegion.map(r => r.name))
-    const selectedRegionNames = new Set(this.selectedRegions.map(r => r.name))
-    const selectAll = flattenedRegion.every(r => !selectedRegionNames.has(r.name))
-    this.store.dispatch({
-      type: SELECT_REGIONS,
-      selectRegions: selectAll
-        ? this.selectedRegions.concat(flattenedRegion)
-        : this.selectedRegions.filter(r => !flattenedRegionNames.has(r.name))
-    })
+    
+    /**
+     * single click on region hierarchy => toggle selection
+     */
+    if (mode === 'single') {
+      const flattenedRegion = regionFlattener(region).filter(r => isDefined(r.labelIndex))
+      const flattenedRegionNames = new Set(flattenedRegion.map(r => r.name))
+      const selectedRegionNames = new Set(this.selectedRegions.map(r => r.name))
+      const selectAll = flattenedRegion.every(r => !selectedRegionNames.has(r.name))
+      this.store.dispatch({
+        type: SELECT_REGIONS,
+        selectRegions: selectAll
+          ? this.selectedRegions.concat(flattenedRegion)
+          : this.selectedRegions.filter(r => !flattenedRegionNames.has(r.name))
+      })
+    }
+
+    /**
+     * double click on region hierarchy => navigate to region area if it exists
+     */
+    if (mode === 'double') {
+
+      /**
+       * if position is defined, go to position (in nm)
+       * if not, show error messagea s toast
+       * 
+       * nb: currently, only supports a single triplet
+       */
+      if (region.position) {
+        this.store.dispatch({
+          type: CHANGE_NAVIGATION,
+          navigation: {
+            position: region.position
+          }
+        })
+      } else {
+        this.toastService.showToast(`${region.name} does not have a position defined`, {
+          timeout: 5000,
+          dismissable: true
+        })
+      }
+    }
   }
 
   displayActiveParcellation(parcellation:any){