Xray CT (XRT)

Overview

X-ray tomography (XRT) is a valuable technology for non-destructive imaging both above and below the soil line, providing rich 3D image data of roots and the entire soil ecosphere. Our large industrial scale instrument is a North Star Imaging X5000, that combines a microfocus X-ray source and high resolution flat panel detector with a large interior cabinet and flexible motion control system, allowing high resolution non-destructive imaging over a wide range of sample sizes and densities.

How it works

The flat panel detector can be switched between portrait and landscape orientations according to sample shape and desired resolution. In addition, helical, tiling, and SubpiX scan modes significantly expand sample orientation and scan resolution options. The X5000 was installed in August 2016 and was made possible as part of a research collaboration with Valent BioSciences.

Excavated maize root crown

In-situ maize root

Maize root system that has been computationally segmented from a high resolution scan of roots growing in soil

Mature maize ear

Sorghum panicle

Fresh bunch of grapes

Fresh bell pepper

Halloween pumpkin

X-Ray Facility