Table 3.
Expanding search query terms using RadLex and UMLS SNOMED CT ontologies with MIRC and MyPacs datasets
| Query | mirc(2 k) | MyPacs(17 k) | ||||||
|---|---|---|---|---|---|---|---|---|
| No ontology | RadLex | SNOMED CT | RadLex + SNOMED CT | No ontology | RadLex | SNOMED CT | RadLex + SNOMED CT | |
| Cardiomegaly | 59 | 59 | 63 | 63 | 99 | 99 | 106 | 106 |
| Bronchus intermedius | 1 | 1 | 3 | 3 | 2 | 2 | 2 | 2 |
| Chiari | 19 | 19 | 38 | 38 | 133 | 134 | 153 | 154 |
| Angiosarcoma | 1 | 1 | 30 | 30 | 26 | 26 | 96 | 96 |
| Cystitis cystica | 0 | 0 | 3 | 3 | 0 | 0 | 2 | 2 |
| Cystitis | 7 | 7 | 10 | 10 | 95 | 95 | 96 | 96 |
| Cystitis glandularis | 2 | 2 | 5 | 5 | 0 | 0 | 2 | 2 |
| Innominate vein | 0 | 39 | 39 | 39 | 10 | 68 | 95 | 95 |
| Innominate artery | 0 | 238 | 238 | 238 | 0 | 855 | 866 | 866 |
| Varicocele | 2 | 2 | 4 | 4 | 24 | 24 | 28 | 28 |
| Irregularly shaped | 11 | 11 | 11 | 11 | 20 | 20 | 20 | 20 |
| Acl tear | 9 | 9 | 9 | 9 | 145 | 145 | 145 | 145 |
| Study | 117 | 117 | 117 | 117 | 776 | 776 | 776 | 776 |
| Appendicitis | 40 | 40 | 40 | 40 | 176 | 176 | 176 | 176 |
| ACL graft tear | 7 | 7 | 7 | 7 | 85 | 85 | 85 | 85 |
| Hepatic adenoma | 74 | 74 | 74 | 74 | 360 | 360 | 360 | 360 |
| Annular pancreas | 14 | 14 | 14 | 14 | 36 | 36 | 36 | 36 |
| Perthe | 20 | 20 | 20 | 20 | 63 | 63 | 63 | 63 |
| Mega cisterna magna | 3 | 3 | 3 | 3 | 9 | 9 | 9 | 9 |
| Vertebra | 243 | 243 | 243 | 243 | 753 | 753 | 753 | 753 |
| Tracheal dilation | 131 | 131 | 200 | 200 | 627 | 627 | 786 | 786 |
| Toxic | 48 | 48 | 48 | 48 | 165 | 165 | 165 | 165 |
| Buford complex | 43 | 43 | 43 | 43 | 178 | 178 | 178 | 178 |
| Baastrup disease | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Limbus vertebra | 0 | 0 | 0 | 0 | 5 | 5 | 5 | 5 |
| Splenic hemangioma | 0 | 0 | 0 | 0 | 2 | 2 | 2 | 2 |
| Double duct sign | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Thornwaldt cyst | 0 | 0 | 0 | 0 | 6 | 60 | 6 | 6 |