Virtual reality (VR) technology utilizes advanced computer technologies to create interactive and realistic environments, providing users with immersive 3D visual experiences beyond traditional computer interfaces. This book delves into the fundamental concepts and applications of VR, covering topics such as virtual reality tools, immersive experiences, product design, brain imaging studies, and educational tools. By compiling chapters that discuss vital concepts in the field, including evaluation methods, games, mobile VR, digital factories, and diagnostic radiology, it offers a comprehensive overview of the diverse applications of VR technology. With insights into technological advancements and future implications across various subfields, the book serves as an essential guide for graduates and postgraduates in software engineering, educational technology research, and information systems. Whether exploring entertainment, education, engineering, or medicine, this book provides valuable insights into the evolving landscape of virtual reality technology and its potential impact on diverse industries