Paper: | FR-PM-OS1.6 |
Session: | Optical and Infrared Imaging |
Time: | Friday, April 7, 17:00 - 17:20 |
Presentation: |
Oral
|
Title: |
A Statistical Method for Inverting the Born Ratio |
Authors: |
Damon Hyde; Northeastern University | | |
| Eric Miller; Northeastern University | | |
| Dana H. Brooks; Northeastern University | | |
| Vasilis Ntziachristos; Massachusetts General Hospital / Harvard Medical School | | |
Abstract: |
We examine a statistical solution to the problem of Fluorescence Molecular Tomography (FMT) using the Born ratio. Experimentally verified noise models for the fluorescence and excitation signals are combined to generate a stochastic model for the Born ratio. This model is then utilized within a maximum likelihood (ML) framework to obtain a fixed point iteration about a linear least squares problem. Results for experimental data are shown, including phantoms implanted within a small animal, and in-vivo data using an exogenous probe. |