Related Experiment Video
Updated: Jun 18, 2026

Hybrid µCT-FMT imaging and image analysis
Published on: June 4, 2015
Hybrid system for simultaneous fluorescence and x-ray computed tomography
Ralf B Schulz1, Angelique Ale, Athanasios Sarantopoulos
1Chair for Biological Imaging, Technical University Munich, 80333 Munich, Germany. ralf.schulz@helmholtz-muenchen.de
A novel hybrid imaging system combines fluorescence tomography and X-ray computed tomography (XCT) for small animal research. This integrated approach enhances imaging performance by incorporating structural priors from XCT into optical reconstruction.
Area of Science:
- Biomedical Imaging
- Optical Imaging
- X-ray Imaging
Background:
- Simultaneous imaging modalities offer synergistic benefits in preclinical research.
- Accurate reconstruction in fluorescence tomography is challenged by light scattering and absorption.
Purpose of the Study:
- To develop and present a hybrid imaging system for simultaneous fluorescence tomography and X-ray computed tomography (XCT) in small animals.
- To improve optical reconstruction by integrating structural information from XCT.
Main Methods:
- A 360-degree projection free-space fluorescence tomography system was integrated into a microcomputed tomography scanner.
- Image acquisition utilized automatic parameter adjustment for high dynamic range.
- Image segmentation incorporated structural priors from XCT into the optical reconstruction problem.
Main Results:
- The functional characteristics of the hybrid system were demonstrated.
- Brain imaging studies showcased reconstructed images using XCT-derived priors.
- Improved imaging performance was achieved through the integration of structural information.
Conclusions:
- The developed hybrid system enables simultaneous fluorescence and XCT imaging of small animals.
- Incorporating XCT-derived structural priors significantly enhances fluorescence tomography reconstruction.
- This technology offers a powerful tool for preclinical research and biological studies.
More Related Videos
12:24Computed Tomography-guided Time-domain Diffuse Fluorescence Tomography in Small Animals for Localization of Cancer Biomarkers
Published on: July 17, 2012
07:48High Spatial Resolution Chemical Imaging of Implant-Associated Infections with X-ray Excited Luminescence Chemical Imaging Through Tissue
Published on: September 30, 2022
Related Concept Videos
Computed Tomography
The technique was invented in the 1970s and is based on the principle that as X-rays pass through the body, they are absorbed or reflected at different levels. In the technique, a patient lies on a motorized platform while a computerized axial tomography (CAT) scanner rotates...
Super-resolution Fluorescence Microscopy
Confocal Fluorescence Microscopy
Electron Microscope Tomography and Single-particle Reconstruction
Electron Tomography
Electron tomography can be performed either in TEM or STEM (scanning transmission...
X-ray Imaging
Total Internal Reflection Fluorescence Microscopy