Subsampled Fisher Information Matrix for efficient estimation of the uncertainty in emission tomography
- Resource Type
- Conference
- Authors
- Fuin, Niccolo; Pedemonte, Stefano; Arridge, Simon; Ourselin, Sebastien; Hutton, Brian F
- Source
- 2012 IEEE Nuclear Science Symposium and Medical Imaging Conference Record (NSS/MIC) Nuclear Science Symposium and Medical Imaging Conference (NSS/MIC), 2012 IEEE. :2251-2256 Oct, 2012
- Subject
- Bioengineering
Signal Processing and Analysis
Communication, Networking and Broadcast Technologies
Components, Circuits, Devices and Systems
Computing and Processing
Reconstruction Image Quality
Fisher Information
D-SPECT
Emission Tomography
System Design
- Language
- ISSN
- 1082-3654
Optimization of the system design in Emission Tomography is a difficult problem due to the computational complexity and to the challenges in the mathematical formulation of the problem. In order to compare different system designs, a method to compare the uncertainty in the reconstruction is needed.