Table 2.
Table of average scoring for Organs-at-Risk (OARs) and lymph node areas assessments across 8 AI Systems by each location (head and neck, thorax and breast, abdomen and pelvis) in adult CT Scans
| Adults | Limbusa | Therapanacea | Mvision | Mirada | Radformation | Raysearch | Siemens | MIM | T test |
|---|---|---|---|---|---|---|---|---|---|
| OARs | |||||||||
| Head and necka (n = 750) | 2.25 (0.13) | 1.91 (0.10) | 2.28 (0.10) | 1.62 (0.1) | 1.94 (0.14) | 1.86 (0.11) | 1.35 (0.18) | 1.72 (0.15) | p < 0.001 |
| Thorax and breasta (n = 456) | 2.42 (0.30) | 2.01 (0.23) | 2.37 (0.24) | 1.57 (0.14) | 2.06 (0.20) | 1.59 (0.08) | 1.51 (0.36) | 1.41 (0.09) | p < 0.001 |
| Abdomen and pelvisa (n = 492) | 2.33 (0.20) | 2.04 (0.17) | 2.07 (0.14) | 1.72 (0.16) | 1.92 (0.18) | 1.64 (0.12) | 1.87 (0.37) | 1.26 (0.04) | p < 0.001 |
| TOTALSa (n = 1698) | 2.42 (0.20) | 2.00 (0.15) | 2.28 (0.12) | 1.71 (0.17) | 2.02 (0.17) | 1.80 (0.12) | 1.54 (0.34) | 1.56 (0.16) | p < 0.01 |
| LNs | |||||||||
| Head and neck (n = 480) | 1.80 (0.24) | 1.69 (0.19) | 2.15 (0.33) | 1 (0) NRb | 1.69 (0.15) | 1 (0) NRb | 1.45 (0.29) | 1 (0) NRb | p < 0.01 |
| Thorax and breast (n = 216) | 1.25 (0.24) | 1.40 (0.32) | 1.65 (0.40) | 1.03 (0.05) | 1.36 (0.33) | 1.54 (0.33) | 1.31 (0.39) | 1 (0) NRb | p < 0.001 |
| Abdomen and pelvis (n = 180) | 1.66 (0.45) | 1.63 (0.32) | 1.70 (0.36) | 1 (0) NRb | 1.57 (0.31) | 1 (0) NRb | 1.47 (0.54) | 1 (0) NRb | p < 0.045 |
| Totals (n = 876) | 1.59 (0.29) | 1.58 (0.24) | 1.88 (0.38) | 1.01 (0.02) | 1.57 (0.27) | 1.14 (0.17) | 1.43 (0.37) | 1 (0) NRb | p < 0.001 |
| Totals = OARs + LNs by anatomical locations | |||||||||
| Head and neck (n = 1230) | 2.03 (0.14) | 1.80 (0.13) | 2.21 (0.20) | 1.31 (0.05) | 1.81 (0.10) | 1.43 (0.05) | 1.40 (0.22) | 1.36 (0.07) | p < 0.001 |
| Thorax and breast (n = 672) | 1.90 (0.20) | 1.70 (0.26) | 2.01 (0.27) | 1.30 (0.09) | 1.71 (0.25) | 1.56 (0.20) | 1.41 (0.36) | 1.20 (0.02) | p < 0.001 |
| Abdomen and pelvis (n = 672) | 1.99 (0.26) | 1.84 (0.23) | 1.88 (0.22) | 1.36 (0.08) | 1.74 (0.22) | 1.32 (0.06) | 1.67 (0.44) | 1.13 (0.02) | p < 0.013 |
| Totals = OARs + LNs | |||||||||
| Overall (n = 2574) | 2.03 (0.16) | 1.84 (0.16) | 2.13 (0.19) | 1.39 (0.12) | 1.82 (0.14) | 1.50 (0.10) | 1.48 (0.32) | 1.29 (0.08) | p < 0.02 |
Data are presented as: average (± SD); a Organs at risk; b Not Realized