This issue reviews the latest advances in the use of multidetector CT for imaging of the chest. Included in this issue are articles on Thoracic CT (How far we have come), MDCT (Principles and Practice), and Contrast Enhancement. Topics such as Dual Energy Chest CT and Volumetric HRCT are also covered. The issue is completed with reviews of CT Pulmonary Angiography of Acute PE, Congenital Vascular Disease, CT Pulmonary Angiography: Beyond Acute PE, and Pre- and Postoperative Planning.