University of Edinburgh Unveils Scotland’s First Photon-Counting CT Scanner

The University of Edinburgh has made a significant advancement in medical imaging by installing Scotland’s first photon-counting CT scanner, the NAEOTOM Alpha from Siemens Healthineers. This cutting-edge technology, which utilizes Quantum Technology, was jointly funded by the University and the British Heart Foundation (BHF). The scanner is one of only a few of its kind currently operational in the UK, marking a pivotal moment for multi-organ research and enhanced patient diagnosis.

The NAEOTOM Alpha will bolster the University’s ongoing cardiovascular and neurological research by providing ultra-high resolution and spectral imaging data. This technology improves the precision of diagnosing conditions affecting the heart, lungs, brain, and blood vessels. One of the key projects benefiting from this new equipment is SCOT-HEART 2, a BHF-funded trial aimed at using coronary CT angiography to identify risk factors for heart attacks earlier than standard assessments.

Transforming Medical Research and Patient Care

The enhanced imaging capabilities of the NAEOTOM Alpha will enable researchers to visualize the heart and blood vessels with remarkable clarity. This advancement supports studies focused on improving early detection, risk assessment, and understanding disease progression. The goal is to translate scientific discoveries into better patient care, ultimately strengthening the healthcare system.

Traditional CT systems convert X-rays into visible light for processing, whereas the NAEOTOM Alpha employs photon-counting detectors that capture and count each individual X-ray photon directly. This innovative approach allows the scanner to gather more information during each scan, resulting in images that offer finer detail and improved contrast compared to previous technologies.

Researchers at the University will utilize this enhanced level of detail to refine the visualization and measurement of complex cardiovascular and neurological conditions. This will support investigations into new imaging biomarkers, evaluate treatment responses, and provide critical insights for future clinical applications.

Professor Michelle Williams, who specializes in cardiovascular imaging at the University of Edinburgh, emphasized the groundbreaking nature of this technology. She stated: “This is the next generation of CT scanning. For the first time, we can see structures and processes in the body that were not previously visible. The ultra-high-resolution capabilities of the NAEOTOM Alpha will not only make existing diagnoses more accurate but also open entirely new avenues for discovery – transforming how we understand and study disease.”

A Milestone in Diagnostic Imaging

Carl Smith, the business area lead for CT at Siemens Healthineers in Great Britain and Ireland, highlighted the revolutionary potential of photon-counting CT. He remarked: “Photon-counting CT represents a fundamental shift in diagnostic imaging, delivering image clarity, richer data, and the potential to transform clinical decision making. This technology is about redefining the future of precision medicine. This is an exciting milestone, setting a benchmark for innovation that will influence future clinical practice across Scotland, the UK, and internationally.”

The installation of the NAEOTOM Alpha not only positions the University of Edinburgh at the forefront of medical imaging technology but also underscores the collaborative efforts between academic institutions and health organizations to advance patient care. As this technology becomes integrated into ongoing research and clinical practices, it promises to enhance the understanding and treatment of complex health conditions, ultimately benefiting patients across the globe.