Table I.
Results from co-registered DOT/BPET images. Regions of interest (ROIs) are selected based on BPET images. Tumor to background ratios (TBRs) are calculated by dividing the average value in the ROI by the average value for the entire breast.
| Subject | Average (Breast) | Average (ROI) | TBR | |
|---|---|---|---|---|
| THC (μM) | A | 20.3 | 23.7 | 1.2 |
| B | 18.7 | 26.0 | 1.4 | |
| C | 21.3 | 23.0 | 1.1 | |
| StO2 (%) | A | 92.2 | 93.0 | 1.0 |
| B | 87.5 | 91.3 | 1.0 | |
| C | 73.7 | 72.0 | 1.0 | |
| (cm−1) | A | 7.9 | 10.5 | 1.3 |
| B | 17.6 | 23.8 | 1.4 | |
| C | 8.9 | 11.0 | 1.2 | |
| μeff (cm−1) | A | 0.99 | 1.23 | 1.2 |
| B | 1.41 | 1.92 | 1.3 | |
| C | 1.10 | 1.29 | 1.2 | |
| Optical index | A | 1.03 | 1.47 | 1.5 |
| B | 1.09 | 1.89 | 1.7 | |
| C | 1.04 | 1.51 | 1.5 |