How a particle accelerator illuminated 56 human organs

The Human Organ Atlas uses synchrotron-based hierarchical phase contrast tomography (hip-CT) to generate ultra-high-resolution 3D scans of 56 human organs, leveraging the intense x-ray brilliance of a particle accelerator in Grenoble. This technique captures microscopic structural details—such as individual alveoli in lungs and nephrons in kidneys—far beyond conventional CT scans by measuring x-ray wave interference rather than absorption. The resulting open-access database enables unprecedented research into organ microstructure and disease pathology.

Discover how particle accelerator technology is revolutionizing anatomical science with open-access, ultra-detailed 3D organ maps that could transform disease research.

1. 01The Human Organ Atlas achieves micron-scale resolution of human organs using synchrotron radiation, revealing previously inaccessible anatomical details like tiny lung pockmarks and kidney microcompartments.
2. 02Unlike hospital CT scans that rely on x-ray absorption, hip-CT measures phase shifts in x-ray waves passing through tissues, enabling superior contrast for soft tissues.
3. 03Organs are donated postmortem; the high radiation dose prohibits live scanning, but future goals include whole-body cadaver imaging to study inter-organ connectivity.