RI and PET co-registration in the central nervous system and upper torso of a normal adult mouse, side view. Co-registration was achieved using a Multi-Modality Chamber for reproducible positioning in separate MRI and microPET scans

Ali N. Bahadur, Isabel Q. Wu, David M. Weinstein, M. Duff Davis, David A. Lewis, Peter Kochunov, Charles Keller. “Stealth, Safe Multimodality Chamber for Co-registered Anatomical and Molecular Small Animal Imaging,” Lab Animal.

When placed inside a mouse cadaver, a tritium luminescence source has a transmission of 93% through the chamber.

Numira's Multi-Modality Imaging Chamber featured in the September 2007 issue of Lab Animal.

Challenge: Image Co-Registration
Registration of multi-modal imaging data is a complex problem that has challenged the medical imaging community over the past fifteen years. Numira's Multi-Modality Imaging Chamber presents a novel solution for small animal imaging facilities seeking increased control and the ability to easily conduct multi-modality studies.

The Multi-Modality Imaging Chamber

Design of the Multi-Modality Imaging Chamber
Design of Foam Bed
Purchase a Multi-Modality Imaging Chamber

The Multi-Modality Imaging Chamber for Small Animal Imaging facilitates the co-registration of anatomical and functional images by enabling the use of several imaging modalities during the same study. The Chamber design also dramatically lowers infection risk for test subjects and animal colonies.

The customized polyurethane foam bed allows reproducible rigid staging of the animal accommodating both 2D-3D/3D-3D co-registration via fiducial markers. By avoiding restraints that obscure the field of view, the foam bed is essentially “invisible” because its density is similar to air.

Design of the Multi-Modality Imaging Chamber

  • “Stealthy” Composite construction with a cylindrical base offers maximum field of view for circular gantries of MicroCT, MicroMRI, MicroPET and MicroSPECT instruments
  • Flat Acrylite® FF lid provides 90% optical signal transmission
  • Two Multi-Size Hose Barbs accommodate variable size tube fittings enabling imaging under respiratory anesthesia and facilitating real time, longitudinal studies
  • Extra Port for pass-through of intubation tubing or EKG/respiratory leads
  • Inline Micro Filter for inhaled and exhaled gases, allowing animals to be scanned irrespective of health/infection status
  • Fiducial Registration Markers visible with MicroCT, MicroMRI, MicroPET, MicroSPECT and Optical Imaging instruments allowing co-registration of imaging data
  • Patent Pending
Design of Foam Bed
  • Rigid Foam Bed is ergonomically designed to provide an accurate system of repositioning animals for serial studies
  • Custom pillow can be placed under the chest to provide respiratory gating
  • Disposable bed prevents infection across animal colonies

Purchase a Multi-Modality Imaging Chamber

  • Available in a Mouse or Rat configuration. Custom sizes can be fabricated to user defined specifications.
  • Contact Numira and we will gladly provide you with the Chamber specifications. Please make note of which imaging instruments are planned for use with the Chamber to determine compatibility.
  • Academic discounts available upon request.