CHICAGO — GE HealthCare announced it has submitted a 510(k) filing to the U.S. Food and Drug Administration seeking clearance for Photonova Spectra, a next-generation photon-counting CT system that incorporates the company’s proprietary Deep Silicon detector technology and advanced AI algorithms. The company said the submission marks a major step forward in its continued development of new imaging solutions.
Photonova Spectra is designed to deliver high spectral and spatial resolution for ultra-high-definition imaging, wide detector coverage and fast acquisition speeds. GE HealthCare said the system is intended to help clinicians visualize anatomy with greater precision, differentiate materials more accurately and assess small lesions and vascular structures in complex clinical settings. Pending regulatory clearance, Photonova Spectra aims to introduce a universal scan approach intended to simplify workflows and reduce exam variability across multiple indications.
Photonova Spectra is currently 510(k)-pending with the U.S. FDA and is not CE Marked. It is not available for sale in the United States, Europe, Canada, or any other region.
Photon-counting CT technology allows individual X-ray photons to be counted and measured directly, providing the potential for enhanced tissue characterization and improved image clarity compared with conventional CT systems. GE HealthCare said the system’s Deep Silicon detector material is intended to support enhanced spectral imaging, lesion characterization and treatment monitoring.
“Today marks a transformative leap for GE HealthCare and a bold new chapter in CT innovation. Photonova Spectra is more than a new product – it’s a demonstration of what’s possible when vision meets purposeful design,” said Peter Arduini, President and CEO of GE HealthCare. “Built to give healthcare teams the clarity and confidence they need, this system aims to redefine decision-making and care delivery – meeting today’s challenges and tomorrow’s possibilities.”
GE HealthCare said Photonova Spectra is designed to support a broad set of clinical applications including neurological and oncological assessments, comprehensive musculoskeletal and thoracic imaging and detailed cardiac evaluations. The company noted that the system’s clinical capabilities are intended to enable clear visualization of small anatomical structures, support lesion characterization and provide spectral data on demand.
The company also highlighted the potential for wide detector coverage and rapid gantry rotation to support fast, motion-free scanning, even in challenging patient scenarios. Photonova Spectra is designed to extract and process large data volumes, leveraging NVIDIA accelerated computing to support efficient reconstruction workflows.
GE HealthCare said the system is engineered with a focus on simplicity and standardization, aiming to provide full-fidelity spectral imaging in a single scan without protocol complexity. The company added that its design goals include improving consistency across operators and sites while delivering high-quality diagnostic information.
Photonova Spectra’s availability will depend on regulatory clearance. (Source: IANS)



