diff --git a/app/DataTables/WorklistDataTable.php b/app/DataTables/WorklistDataTable.php
index 33dd368..659bd5e 100644
--- a/app/DataTables/WorklistDataTable.php
+++ b/app/DataTables/WorklistDataTable.php
@@ -5,6 +5,7 @@
 use App\DAL\Studies\WorklistFactory;
 use App\Models\Study;
 use Carbon\Carbon;
+use Carbon\CarbonImmutable;
 use Illuminate\Database\Eloquent\Builder as QueryBuilder;
 use Illuminate\Support\Str;
 use Yajra\DataTables\EloquentDataTable;
@@ -22,7 +23,12 @@ class WorklistDataTable extends DataTable
      * @param  QueryBuilder  $query  Results from query() method.
      */
     // const DATE_FORMAT = 'DD.MM.YYYY HH:mm';
-    const DATE_FORMAT = 'MMM DD, YYYY HH:mm';
+    const DATE_FORMAT = 'DD.MM.YYYY HH:mm';
+
+    private static function dtFormat(Carbon|CarbonImmutable|null $dt): string
+    {
+        return $dt == null ? '' : $dt->isoFormat(self::DATE_FORMAT);
+    }
 
     public function dataTable(QueryBuilder $query): EloquentDataTable
     {
@@ -33,19 +39,19 @@ public function dataTable(QueryBuilder $query): EloquentDataTable
                     return '';
                 }
 
-                return '<img class="rounded-circle me-4" height="24px" width="24px" src="'.$study->readingPhysician->avatar().'"></img>'.$study->readingPhysician->display_name;
+                return '<img class="rounded-circle me-2" height="24px" width="24px" src="'.$study->readingPhysician->avatar().'"></img>'.$study->readingPhysician->display_name;
             })
             ->editColumn('images', function (Study $study) {
-                return $study->numInstances().'<br /><small class="text-muted mt-2">'.human_filesize($study->disk_size).'</small>';
+                return $study->numInstances().'<small class="text-muted ms-2 fw-lighter fs-xsmall">'.human_filesize($study->disk_size).'</small>';
             })
             ->editColumn('study_date', function ($data) {
-                return Carbon::parse($data->study_date)->isoFormat(self::DATE_FORMAT);
+                return self::dtFormat($data->study_date);
             })
             ->editColumn('reported_at', function ($data) {
-                return Carbon::parse($data->reported_at)->isoFormat(self::DATE_FORMAT);
+                return self::dtFormat($data->reported_at);
             })
             ->editColumn('received_at', function ($data) {
-                return Carbon::parse($data->received_at)->isoFormat(self::DATE_FORMAT);
+                return self::dtFormat($data->received_at);
             })
             ->orderColumn('patient_name', 'patient_name $1')
             ->rawColumns(['priority_icon', 'report_status_led', 'images', 'reader'])
@@ -119,9 +125,9 @@ public function getColumns(): array
                 ->width('20px')
                 ->title(''),
 
-            Column::make('modality'),
-            Column::make('patient_id'),
-            Column::make('patient_name'),
+            Column::make('modality')->title('Mo'),
+            Column::make('patient_id')->title('MRN'),
+            Column::make('patient_name')->title('Patient'),
             Column::make('sex_age')
                 ->searchable(false)
                 ->orderable(false)
@@ -132,9 +138,10 @@ public function getColumns(): array
             Column::make('received_at')->searchable(false)->title('Received'),
             Column::make('reported_at')->searchable(false)->title('Reported'),
 
-            Column::make('study_description'),
+            Column::make('study_description')
+                ->title('Study'),
             Column::make('reader')
-                ->title('Reader'),
+                ->title('Read by'),
             // Column::make('body_part_examined'),
             Column::make('images')
                 ->searchable(false)