Man with leg pain and a history of spinal stenosis.

A 10-year-old boy presents with left-sided conductive hearing loss with a purple retrotympanic mass.

A 40-year-old man presents with buttock and lower extremity pain.

A man brought to the emergency room (ER) in an ambulance.

A 29-year-old woman presents with pelvic pain.

A 68-year-old man with a history of coronary artery disease presents with right-sided groin discomfort.

A 55-year-old woman with worsening dyspnea on exertion for the past three months.

A 56-year-old man with a history of cardiac valvular disease and atrial fibrillation presents with chest pain.

A 33-year-old-man with lymphoma presents for placement of a central venous port for chemotherapy.

A 61-year-old woman presents with progressively worsening shortness of breath.

A 28-year-old man with history withheld undergoing cardiac CT angiography (CTA).

A 58-year-old woman with right lower extremity deep vein thrombosis (DVT) on warfarin presents for inferior vena cava (IVC) filter placement.

A 53-year-old man with a history of heart murmur and abnormal echocardiogram. Patient was referred for further evaluation by CT angiography.

A baby with hypertension and cardiomyopathy.

A 24-year-old woman undergoing imaging following a motor vehicle collision.

A 72-year-old man with one month of midabdominal pain that radiates to the back.

A young man presents with scrotal pain.

A 35-year-old woman with severe right-sided tinnitus for the past month.

A 62-year-old woman presents with dyspnea for several days and was found to be tachycardic in the emergency department. She has a history of prior deep vein thrombosis (DVT) with inferior vena cava (IVC) filter placement.

An 85-year-old woman with left arm and leg weakness.