The document summarizes advances in pulmonary embolism imaging. It reviews the importance of clinical prediction scores and various imaging modalities for diagnosing pulmonary embolism such as CT pulmonary angiography, ventilation-perfusion scanning, ultrasound, and MRI. It also discusses findings on CT imaging including signs of right ventricular strain and thrombus burden. New techniques such as low-dose CT and dual-energy CT are introduced.