4D imaging is a cutting-edge technology that captures images of objects or processes in four dimensions, including three spatial dimensions (length, width, height) and one time dimension. It allows researchers to visualize and analyze dynamic changes over time in a way that was not possible with traditional 3D imaging techniques. This technology has a wide range of applications across various fields such as medical imaging, engineering, biology, and geology. Researchers use 4D imaging to study the movement, interactions, and behavior of objects or systems in real-time, providing valuable insights and information for a better understanding of complex processes. Overall, 4D imaging is a powerful tool for advancing scientific research and gaining new perspectives on dynamic phenomena.