MicroCT Facility

The USU MicroCT Facility is associated with the Department of Biology and the USU Office of Research. The facility opened in September of 2022, and houses a Nikon XT H 225 ST 2x µCT scanner and two state of the art workstations with VG Studio Max installed. The acquisition of this equipment was funded in part by a National Science Foundation Major Instrumentation grant, along with additional funds contributed by the Office of Research, the College of Arts & Sciences, the College of Agriculture and Applied Sciences, the Agricultural Experiment Station, and the departments of Biology, ADVS, and Geosciences.

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Scheduling & Calendar

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Using the Facility

Facility Information
Location: ESLC 055A
Email: microCT@usu.edu 

Availability by Appointment: 9 a.m.- 5 p.m. M-F
*Trained users may use the facility after hours and on weekends

Facility Staff

Why MicroCT?

MicroCT scanning allows users to collect a series of 2D projections as the sample is rotated and to reconstruct these projections to create a 3D volume. This volume can then be digitally manipulated to resolve micron-level details of a given sample, allowing users to examine both the external and internal structure/composition non-destructively. Thus, microCT can be a valuable tool for a wide range of disciplines.

What Can You Scan?

X-ray icon Biological/Organic

  • Mineralized material (e.g., bone, shells, etc.) can be scanned without any additional preparation. 
  • Non-mineralized material (e.g., plant roots, chitinous exoskeletons, and soft tissues) must be stained with a contrast agent prior to staining. 

Rockslide icon Geological

  • Rocks
  • Minerals
  • Core samples

Gear icon Engineering

  • Metalic parts
  • Machine parts

Capabilities & Specifications
  • Tungsten target, two interchangeable target heads
    • 225kV Reflection target with focal spot size down to 3 microns
    • 180kV Transmission target with focal spot size down to 1 micron
  • Maximum 225kV for high absorbing samples (e.g., metallic samples, dense minerals)
  • Maximum frame rate of 30fps
  • Maximum sample size:
    • Maximum dimensions: At the lowest magnification, the dimensional limits for a given sample are 450mm width by 350mm height (roughly the size of a domestic cat). However, it is possible to perform piecewise scans of larger samples and stitch them together following reconstruction of the volumes
    • Maximum weight: 50kg (110lbs.)
  • Scan types:
    • Circular scan (full 360 rotation)
    • Half-turn scan
    • Tall scan (multi-part scans of large samples that exceed the vertical FOV)
    • Batch scan
    • 2D radiography

News

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What do you do when you (literally) can’t unwrap a scientific mystery? Utah State University anthropologists Sascha Baldauf and Molly Cannon faced this puzzle, when the USU Museum of Anthropology came into possession of ancient mummified remains.

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Undergrad researcher Logan Hammer, left, studies fang length, gape size in varied snake species with mentors, from left, Professor Al Savitzky and graduate student Lauren Houstoun Craige, Utah State University.

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