diff --git a/app/Models/Enums/StudyRequestStatus.php b/app/Models/Enums/StudyRequestStatus.php
new file mode 100644
index 0000000..11feda3
--- /dev/null
+++ b/app/Models/Enums/StudyRequestStatus.php
@@ -0,0 +1,11 @@
+<?php
+
+namespace App\Models\Enums;
+
+enum StudyRequestStatus: int
+{
+    case Pending = 0;
+    case Rejected = 1;
+    case Cancelled = 2;
+    case Completed = 3;
+}
diff --git a/app/Models/Enums/UserRole.php b/app/Models/Enums/UserRole.php
index 49dd2ed..fd4ccdf 100644
--- a/app/Models/Enums/UserRole.php
+++ b/app/Models/Enums/UserRole.php
@@ -8,7 +8,7 @@ enum UserRole: int
     case Admin = 1;
     case Radiologist = 2;
     case ReferringPhysician = 3;
-    case Technologist = 4;
+    case Technician = 4;
     case Patient = 5;
     case Other = 6;
 }
diff --git a/app/Models/StudyDeleteRequest.php b/app/Models/StudyDeleteRequest.php
new file mode 100644
index 0000000..1227e34
--- /dev/null
+++ b/app/Models/StudyDeleteRequest.php
@@ -0,0 +1,7 @@
+<?php
+
+namespace App\Models;
+
+use Illuminate\Database\Eloquent\Model;
+
+class StudyDeleteRequest extends Model {}
diff --git a/app/Services/Pacs.php b/app/Services/Pacs.php
index 7654e78..8778ad4 100644
--- a/app/Services/Pacs.php
+++ b/app/Services/Pacs.php
@@ -22,11 +22,8 @@ public function getStudies(): array
         $studies = json_decode($response->getBody()->getContents(), true);
         $result = [];
         foreach ($studies as $study) {
-            $study['LastUpdate'] = Carbon::parse($study['LastUpdate'], 'UTC')->tz(config('app.timezone'))->toDateTimeString();
-            $sdt = $study['MainDicomTags']['StudyDate'].' '.$study['MainDicomTags']['StudyTime'];
-            $study_date = Carbon::createFromFormat('Ymd His.u', $study['MainDicomTags']['StudyDate'].' '.$study['MainDicomTags']['StudyTime'], 'UTC');
-            $study['StudyDateTime'] = $study_date->tz(config('app.timezone'))->toDateTimeString();
-
+            $study['ReceiveDateTime'] = Carbon::parse($study['LastUpdate'], 'UTC');
+            $study['StudyDateTime'] = Carbon::createFromFormat('Ymd His.u', $study['MainDicomTags']['StudyDate'].' '.$study['MainDicomTags']['StudyTime'], 'UTC');
             $result[] = $study;
         }
 
diff --git a/database/factories/UserFactory.php b/database/factories/UserFactory.php
index 5ceb9f0..9fc5606 100644
--- a/database/factories/UserFactory.php
+++ b/database/factories/UserFactory.php
@@ -35,7 +35,7 @@ public function definition(): array
             'email' => fake()->unique()->safeEmail(),
             'email_verified_at' => now(),
             'phone' => fake()->phoneNumber(),
-            'role' => static::$role ??= UserRole::Technologist->value,
+            'role' => static::$role ??= UserRole::Technician->value,
             'password' => static::$password ??= Hash::make('password'),
             'two_factor_secret' => null,
             'two_factor_recovery_codes' => null,
diff --git a/database/migrations/2024_12_28_181346_create_study_delete_requests_table.php b/database/migrations/2024_12_28_181346_create_study_delete_requests_table.php
new file mode 100644
index 0000000..bf06d90
--- /dev/null
+++ b/database/migrations/2024_12_28_181346_create_study_delete_requests_table.php
@@ -0,0 +1,30 @@
+<?php
+
+use App\Models\Enums\StudyRequestStatus;
+use App\Models\Study;
+use App\Models\User;
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    public function up(): void
+    {
+        Schema::create('study_delete_requests', function (Blueprint $table) {
+            $table->id();
+            $table->foreignIdFor(Study::class)->unique()->constrained()->cascadeOnDelete();
+            $table->foreignIdFor(User::class, 'requesting_user_id')->index()->constrained()->cascadeOnDelete();
+            $table->foreignIdFor(User::class, 'performing_user_id')->index()->nullable()->constrained()->nullOnDelete();
+            $table->unsignedTinyInteger('status')->default(StudyRequestStatus::Pending->value);
+            $table->timestamps();
+
+            $table->index(['status', 'created_at']);
+        });
+    }
+
+    public function down(): void
+    {
+        Schema::dropIfExists('study_delete_requests');
+    }
+};
diff --git a/database/seeders/UserSeeder.php b/database/seeders/UserSeeder.php
index 77a6e9b..a45f00b 100644
--- a/database/seeders/UserSeeder.php
+++ b/database/seeders/UserSeeder.php
@@ -25,12 +25,12 @@ public function run(): void
 
         User::factory(2)->create([
             'institute_id' => $chevron->id,
-            'role' => UserRole::Technologist->value,
+            'role' => UserRole::Technician->value,
         ]);
 
         User::factory(2)->create([
             'institute_id' => $srini->id,
-            'role' => UserRole::Technologist->value,
+            'role' => UserRole::Technician->value,
         ]);
     }
 }
diff --git a/resources/views/pacs/studies.blade.php b/resources/views/pacs/studies.blade.php
index 41517d1..0c5d428 100644
--- a/resources/views/pacs/studies.blade.php
+++ b/resources/views/pacs/studies.blade.php
@@ -36,7 +36,7 @@
                                 {{ $study['StudyDateTime'] }}
                             </td>
                             <td>
-                                {{ $study['LastUpdate'] }}
+                                {{ $study['ReceiveDateTime'] }}
                             </td>
                             <td>
                                 {{ $study['MainDicomTags']['InstitutionName'] }}