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Source-detector configurations for endoscopic and interstitial DOT geometries.
| Endoscopic geometry | Interstitial geometry | |
|---|---|---|
| Single layer in-plane configuration | 3 sources, 4 detectors (12 meas.) | 6 sources, 12 detectors (24 meas.) |
| Single layer off-plane configuration | NA | 6 sources, 36 detectors (120 meas.) |
| Three layers in-plane configuration | 9 sources, 12 detectors (36 meas.) | 18 sources, 36 detectors (72 meas.) |
| Three layers off-plane configuration | NA | 18 sources, 108 detectors (360meas.) |
