The process and technique used for creating visual representations of the interior of a body is known as medical imaging. It is used for clinical examination, visual representation and medical intervention of the functions of organs and tissues. It aims to reveal the internal structures hidden by the skin and bones and also diagnose and treat related diseases. As it enables rapid diagnosis with visualization and quantitative assessment, medical imaging has become a major tool in clinical trials. Different types of medical imaging techniques are radiography, magnetic resonance imaging, nuclear medicine, elastography, ultrasound, tomography, nuclear magnetic functional imaging, etc. This book is a compilation of chapters that discuss the most significant concepts and emerging trends in the field of medical imaging. It includes some of the vital pieces of work being conducted across the world, on various topics related to this field. This book is a resource guide for students and experts alike and contributes to the growth of the discipline.