Table 1 Statistics of the datasets used in the development and validation - private Mayo clinic dataset and publicly available MIMIC-III and MIMIC-IV
Attributes | Dataset | ||
|---|---|---|---|
Mayo Clinic | MIMIC-III | MIMIC-IV | |
Training dataset size | 15,000 | – | – |
Test dataset size | 80 | 123 | 5000 |
Avg. report length | 476.3 | 53.5 | 199.3 |
Modality | Frequency (% reports) | ||
CT-Scan | 6345 (41.4) | 73 (60.9) | 1490 (29.8) |
XR | 4127 (26.9) | 35 (28.4) | 1296 (25.9) |
MR | 3278 (21.4) | 9 (7.3) | 579 (11.6) |
Ultrasound | 1507 (9.8) | 2 (1.7) | 599 (12.0) |
Other | 73 (0.48) | 4 (3.2) | 1036 (20.7) |
Anatomy | Frequency (% reports) | ||
Chest | 1905 (12.4) | 45 (36.6) | 1834 (36.7) |
Head | 4770 (31.1) | 30 (24.4) | 1278 (25.6) |
Neck | 2835 (18.5) | 15 (1.6) | 427 (8.5) |
Abdomen | 5820 (39.9) | 28 (31.7) | 634 (12.7) |
Other | – | 4 (3.2) | 1024 (20.5) |
Result statistics | Frequency (% reports) | ||
Test reports with critical findings | 15 of 80 (18.7) | 50 of 123 (40.6) | – |
Top 5 findings | Small bowel obstruction, Pulmonary embolism, Pleural effusion, Occlusion of Artery, Lesion in kidney | Small bowel obstruction, Ischemic bowel, Subarachnoid hemorrhage, Parenchymal hemorrhage, Subdural Hematoma | – |
