Table 2.
The MRE and SD for intra-examiner and AI identification
| Landmark | Manual identification 1 vs. 2 (Intra-examiner) |
Manual identification 1 vs. AI (AI prediction) |
|||
|---|---|---|---|---|---|
| MRE | SD | MRE | SD | ||
| Bilateral | |||||
| LOR | 4.71 | 1.07 | 1.81 | 2.01 | |
| LOL | 4.92 | 1.08 | 1.62 | 2.22 | |
| COR | 1.97 | 0.99 | 4.24 | 2.21 | |
| COL | 0.91 | 1.02 | 4.05 | 2.44 | |
| JR | 0.42 | 0.96 | 1.81 | 2.32 | |
| JL | 0.67 | 0.98 | 1.79 | 1.61 | |
| AGR | 0.19 | 0.79 | 1.65 | 1.91 | |
| AGL | 0.05 | 0.85 | 1.84 | 2.42 | |
| Midline | |||||
| CG | 1.33 | 1.10 | 1.33 | 1.59 | |
| ANS | 1.77 | 0.99 | 1.45 | 2.08 | |
| Me | 0.05 | 0.83 | 2.14 | 1.83 | |
| Dentoalveolar | |||||
| U6AR | 1.08 | 0.90 | 2.75 | 2.48 | |
| U6AL | 0.84 | 0.92 | 2.86 | 2.11 | |
| ACR | 0.12 | 0.93 | 1.03 | 1.68 | |
| ACL | 0.09 | 0.96 | 1.20 | 2.82 | |
| U6MCR | 1.63 | 0.90 | 2.63 | 2.09 | |
| U6MCL | 1.25 | 0.92 | 2.04 | 1.86 | |
| U6CFR | 1.67 | 0.89 | 2.36 | 2.09 | |
| U6CFL | 1.27 | 0.91 | 2.09 | 1.74 | |
| L6MBR | 1.28 | 0.89 | 3.48 | 3.23 | |
| L6MBL | 1.31 | 0.90 | 2.13 | 1.55 | |
| L6AR | 1.48 | 0.85 | 3.19 | 2.46 | |
| L6AL | 1.17 | 0.88 | 2.78 | 2.60 | |
| Average | 1.31 | 0.94 | 2.23 | 2.02 | |
Unit of measurement: millimeter.
MRE, mean radial error; SD, standard deviation; AI, artificial intelligence.
See Table 1 for definitions of the other landmarks.