Chinese scientists build compact X-ray ghost video camera for real-time imaging
Synopsis
Scientists in China have built a low-cost, tabletop X-ray ghost imaging camera that shoots real-time see-through video of fast-moving objects — from spinning jet engines to beating hearts — at radiation doses below those of conventional X-ray systems, according to a paper published August 15 in Communications Physics.
Key Takeaways
Researchers from the Chinese Academy of Sciences and Shanghai Jiao Tong University developed the system, publishing results in Communications Physics on August 15, 2026 .
The technique uses X-ray ghost imaging to capture real-time, see-through video of fast-moving objects such as rotating aircraft engines and a beating heart .
The system operates with a conventional tabletop X-ray source , requiring no specialised high-power equipment.
Lower radiation dose compared to traditional X-ray methods makes it particularly attractive for medical imaging applications.
The team said the setup is 'simple, relatively inexpensive and easy to operate,' signalling strong commercialisation potential.
Researchers cited 'great potential' for both non-destructive industrial inspection and clinical diagnostics.
Researchers from the Chinese Academy of Sciences and Shanghai Jiao Tong University have developed a tabletop X-ray ghost imaging system capable of capturing real-time, see-through video of fast-moving objects — a breakthrough published in the peer-reviewed journal Communications Physics on August 15, 2026. The compact setup operates at lower radiation doses than conventional X-ray methods, potentially opening new frontiers in medical diagnostics and industrial inspection.
What the technology does
The system uses a technique known as ghost imaging, which reconstructs a visual scene by correlating two separate light beams — one that interacts with the subject and one that does not. Applied to X-rays, the approach allows the camera to 'see through' objects in motion without requiring the high-intensity sources typical of traditional X-ray setups. The team demonstrated the method's ability to image dynamic subjects such as rotating aircraft engines and biological processes including a beating heart.
Why it matters
'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 team stated in their published paper. 'The set-up is simple, relatively inexpensive and easy to operate.' This positions the technology as a potentially accessible alternative to the bulky, costly infrastructure currently required for real-time X-ray video capture.
Medical and industrial applications
The researchers said their method holds 'great potential' for medical imaging as well as non-destructive imaging of moving mechanical components. Lower radiation exposure is a significant clinical advantage, particularly for applications requiring repeated or prolonged imaging sessions. On the industrial side, inspecting high-speed rotating machinery without disassembly could reduce downtime and maintenance costs considerably.
The competitive backdrop
China's push in advanced imaging science comes amid intensifying global competition in photonics, quantum sensing, and medical technology. The Chinese Academy of Sciences, one of the country's premier state research institutions, has been steadily expanding its output in applied physics. Ghost imaging itself is not new, but achieving it at video speeds using a compact, low-cost tabletop X-ray source marks a meaningful engineering advance over prior laboratory demonstrations that required specialised or high-power equipment.
What's next
The research team has not announced a commercialisation timeline, but the emphasis on a 'simple' and 'inexpensive' setup suggests near-term translation to clinical and industrial pilots is feasible. Watch for follow-on studies testing the system's resolution limits, frame rates, and performance across a wider range of materials — results that will determine how quickly this moves from journal paper to real-world deployment.
Point of View
But the industrial and medical stakes are concrete: non-destructive testing of aerospace components and low-dose cardiac imaging are multi-billion-dollar markets where incumbents rely on expensive, infrastructure-heavy equipment. Beijing's sustained investment in applied photonics through institutions like the Chinese Academy of Sciences means Western medtech and industrial inspection firms now face a credible, cost-competitive challenge from a direction they have historically underestimated. The absence of a commercialisation partner in this announcement is the key gap to watch.
NationPress
24 Aug 2026
Frequently Asked Questions
What is X-ray ghost imaging?
X-ray ghost imaging is a technique that reconstructs an image of an object by correlating two separate X-ray beams — one that passes through the subject and one that does not — rather than directly imaging the object with a single beam. The method can produce see-through images at lower radiation doses than conventional X-ray systems.
Who developed this new X-ray ghost imaging camera?
The system was developed by researchers from the Chinese Academy of Sciences and Shanghai Jiao Tong University . Their findings were published in the peer-reviewed journal Communications Physics on August 15, 2026 .
What can this X-ray ghost camera be used for?
The researchers said the technology has 'great potential' for medical imaging — such as imaging a beating heart — and for non-destructive inspection of fast-moving mechanical components like rotating aircraft engines. The lower radiation dose makes it especially attractive for clinical applications.
How is this different from existing X-ray imaging methods?
Unlike existing X-ray techniques for moving objects, this system works with a conventional, low-cost tabletop X-ray source rather than requiring high-power or specialised equipment. The team described the setup as 'simple, relatively inexpensive and easy to operate.'
When will this technology be commercially available?
No commercial timeline has been announced by the research team. However, the emphasis on simplicity and low cost suggests the technology could move to clinical and industrial pilot testing relatively quickly, with broader deployment dependent on further studies of resolution limits and frame-rate performance.
