The book discusses about a step by step cross-sectional anatomy of various parts of the human body. It explains about the use of computed tomography techniques that have changed a way of analysing the human anatomy. It also emphasizes on the importance of understanding of cross-sectional and 3D anatomy for all those that are involved in performing computed tomography scans. This book acts as a practical guide or an atlas for the interpretation of computed tomography studies. It consists of 12 chapters and each of these chapters is well summarized with figures, and table contents which will help the readers in understanding the concepts in a better way. The book discusses on topics such as brain, temporal bone, paranasal sinuses, neck, lungs, abdomen, lower limb, upper limb, skull base, spine, orbits, and cardiac CT anatomy.