Improving CT scans with advanced photon-counting technology
Official title: Ultra-high spatial resolution photon-counting CT with multiple focal spots
Funded at Johns Hopkins University · NIH-11073176 · Data updated 2026-11-12
This study is testing a new way to take clearer and more detailed CT scans of the heart and lungs, which could help doctors make better diagnoses and improve patient care.
Quick facts
| Grant type | R01 grant |
|---|---|
| Study type | NIH-funded research |
| Funding institution | Johns Hopkins University NIH-funded |
| Lab location | 1 site (Baltimore, United States) |
| Project start | April 1, 2025 |
| Project end | December 31, 2028 |
| Funding year | 2025 |
| Award (this year) | $536,954 |
| NIH project number | 1R01EB035908-01A1 |
| Project ID | NIH-11073176 on NIH RePORTER |
Who could benefit from this research
✓Could help
Ideal candidates for this research include patients undergoing imaging for cardiothoracic or pulmonary issues who require high-resolution scans.
✕Less likely to help
Patients with conditions that do not require advanced imaging techniques or those who are not undergoing CT scans may not benefit from this research.
What this research studies
This research focuses on enhancing computed tomography (CT) imaging by utilizing ultra-high spatial resolution photon-counting technology with multiple focal spots. The approach aims to improve the clarity and detail of images, particularly in cardiothoracic and pulmonary diagnostics, by addressing the limitations of current x-ray sources. By innovating the data acquisition strategy, the research seeks to balance the size of the x-ray focal spot and the amount of radiation used, ultimately leading to better visualization of fine structures in the lungs and other critical areas. This could significantly enhance diagnostic accuracy and patient outcomes.
Why it matters
Potential benefit: If successful, this research could lead to more accurate and detailed imaging, improving the diagnosis and treatment of various cardiothoracic and pulmonary conditions.
How similar studies have gone: Previous advancements in imaging technology have shown promise, indicating that this novel approach could lead to significant improvements in diagnostic imaging.
Where this research is happening
-
Johns Hopkins University
Baltimore, United States Active
Researchers
- Principal investigator: Stayman, Joseph Webster — Johns Hopkins University
- Study coordinator: Stayman, Joseph Webster
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About this research
- This is an active NIH-funded research project — typically early-stage science, not a clinical trial accepting patient enrollment.
- Some NIH-funded labs run parallel clinical studies or seek volunteers for related work. To check, contact the principal investigator or institution listed above.
- For full project details, budget, and progress reports, visit the official NIH RePORTER page.