Hybrid detector module for spectral CT imaging
This technology improves CT scanning by combining two types of X-ray detectors in a single system: traditional energy-integrating detectors (which measure total X-ray intensity) and newer photon-counting detectors (which measure individual X-ray particles and their energy levels). The photon-counting portion uses adjustable energy thresholds that can be changed on-the-fly during a scan, allowing the system to capture richer information about how different tissues or materials absorb X-rays at different energy levels. This 'spectral' data lets clinicians distinguish between tissue types, identify materials like iodine or calcium, and reduce radiation dose compared to conventional CT. The hybrid design allows existing CT infrastructure to be upgraded incrementally rather than replaced entirely.
What you could build
A next-generation CT scanner module or detector retrofit kit sold to hospital radiology departments and imaging center operators, enabling spectral CT capability at lower cost than full photon-counting system replacements; medical device OEMs would also license this for integration into new scanner platforms.
Who in Virginia should care
Defense and national security agencies in Northern Virginia with medical imaging programs, as well as health systems like Inova or VCU Health pursuing advanced diagnostic imaging technology.
Readiness: Prototype likely
Concept — described but not yet demonstrated. Lab validated — supported by experimental results in the patent. Prototype likely — the text describes a built, working embodiment.
Readiness is inferred from the patent text, not from a lab visit.
The record
- Inventors
- Ge Wang, Jiyang Chu, Wenxiang Cong
- Granted
- January 9, 2018
- Status
- Granted patent
- Patent number
- 9861324
Ready to talk?
Virginia Tech Intellectual Properties handles licensing for this technology.
Prosim summaries are generated from public patent text and are not legal advice.