Total-Body PET/CT: Revolutionizing Cancer Imaging

TTotal-body PET/CT is transforming medical imaging by capturing the entire body in a single scan, unlike conventional systems that image small sections at a time. This breakthrough enables faster, more comprehensive evaluation of cancer and other diseases.

A key advantage is its ultra-high sensitivity—up to 40 times greater than standard scanners—allowing detection of very small or low-activity tumors for earlier diagnosis. Scans can be completed in just 20–30 seconds, reducing motion artifacts and improving patient comfort. The higher sensitivity also enables much lower radiation doses, making it especially valuable for children and patients needing frequent follow-up imaging.

Total-body PET/CT also provides complete disease staging in one scan and enables real-time tracking of tracer movement throughout the body, offering new insights into systemic disease and drug behavior. With systems like uEXPLORER total-body PET/CT scanner already in clinical use, this technology is advancing cancer detection, monitoring, and personalized care.