China team brings X-ray vision to life with a compact high-speed ghost video cam
Summarized and contextualized by DistantNews.
At a glance
- Chinese scientists developed a compact, high-speed "ghost imaging" camera using X-rays.
- The system enables real-time "see-through" video of fast-moving objects with lower radiation and a simpler setup than traditional X-ray methods.
- Potential applications include imaging dynamic objects like aircraft engines or biological movements, and it could be used in medical imaging and non-destructive testing.
A team of Chinese scientists has achieved a significant breakthrough in imaging technology, developing a novel tabletop X-ray ghost imaging method. This innovation allows for the capture of real-time "see-through" video of objects in motion, a capability previously limited by complex and high-radiation equipment.
In contrast to other available X-ray imaging techniques for moving objects, our method can be implemented with a conventional tabletop X-ray source.
The newly developed system is designed to image dynamic subjects, such as the intricate movements within rotating aircraft engines or the biological processes of a beating heart. A key advantage highlighted by the researchers is the system's ability to achieve this with a considerably lower radiation dose compared to conventional X-ray techniques. Furthermore, the setup is described as simpler and more cost-effective.
"In contrast to other available X-ray imaging techniques for moving objects, our method can be implemented with a conventional tabletop X-ray source," the research team stated in their paper published in the journal Communications Physics on August 15. They further emphasized that "The set-up is simple, relatively inexpensive and easy to operate."
The set-up is simple, relatively inexpensive and easy to operate.
The researchers, affiliated with the Chinese Academy of Sciences and Shanghai Jiao Tong University, believe their ghost imaging method holds "great potential" for a variety of applications. These include advancements in medical imaging, offering a less invasive way to observe internal bodily functions, as well as in non-destructive imaging of moving mechanical components, which could revolutionize industrial inspection and maintenance.
great potential
Originally published by South China Morning Post. Summarized and contextualized by our editorial team with added local perspective. Read our editorial standards.