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Name: CTA Head Neck Combined Procedure: A combined angiographic examination of intracranial and cervical arteries for comprehensive vascular assessment. Patient Position: Supine head first Region: Head Neck Projection: Angiographic Helical Beam Direction: Axial Acquisition Type of Study: CT

Name: CTA Chest Procedure: An angiographic examination of thoracic aorta and major vessels to evaluate aneurysm dissection or vascular injury. Patient Position: Supine arms raised Region: Chest Projection: Angiographic Helical Beam Direction: Axial Acquisition Type of Study: CT

Name: CTA Abdomen Pelvis Procedure: An angiographic examination of abdominal and pelvic arteries to evaluate aneurysm stenosis or vascular injury. Patient Position: Supine arms raised Region: Abdomen Pelvis Projection: Angiographic Helical Beam Direction: Axial Acquisition Type of Study: CT

Name: CTA Runoff Lower Extremities Procedure: An angiographic examination of lower limb arteries from abdomen to feet to evaluate peripheral arterial disease. Patient Position: Supine feet first Region: Lower Extremity Projection: Angiographic Helical Beam Direction: Axial Acquisition Type of Study: CT

Name: CTA Upper Extremity Procedure: An angiographic examination of upper limb arteries to evaluate stenosis trauma or vascular malformation. Patient Position: Supine arm positioned safely Region: Upper Extremity Projection: Angiographic Helical Beam Direction: Axial Acquisition Type of Study: CT

Name: CT Lower Extremity Routine Procedure: A focused examination of the lower limb to evaluate fractures alignment and soft tissue structures. Patient Position: Supine feet first Region: Lower Extremity Projection: Axial Helical Beam Direction: Axial Acquisition Type of Study: CT

Name: CT Lower Extremity Trauma Procedure: A trauma examination of the lower limb to detect fractures dislocations and vascular injury. Patient Position: Supine feet first Region: Lower Extremity Projection: Axial Helical Beam Direction: Axial Acquisition Type of Study: CT

Name: CTA Head Procedure: An angiographic examination of intracranial arteries to evaluate aneurysm stenosis or vascular malformation. Patient Position: Supine head first Region: Head Projection: Angiographic Helical Beam Direction: Axial Acquisition Type of Study: CT

Name: CTA Neck Procedure: An angiographic examination of carotid and vertebral arteries to evaluate stenosis dissection or occlusion. Patient Position: Supine head first Region: Neck Projection: Angiographic Helical Beam Direction: Axial Acquisition Type of Study: CT